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PZ - Landscape Plan 2-1-18SSSS S S S S S S SS S S S S S S SSSS SSSSSSSS W W WWWWW WW W W W 114,000 SF 104,000 SF BLOCK 2134,000 SF 124,000 SF 4 . 7 9 ' 100.34' 6 0 . 5 2 ' 3 8 . 1 2 ' 4 0 . 0 0 ' 40.00'100.00'60.94'100.00'40.00'100.00'100.55'40.00'45.00'100.00'51. 0 0 ' 100.00'100.00' 116.38' 100.00' 116.38' 4 0 . 0 0 ' 116.38' 100.00' 94.05' 2 4 . 3 2 ' 100.00' 5 5 . 0 0 ' 100.00' 4 0 . 0 0 ' 100.00' 4 0 . 0 0 ' 100.00' 4 0 . 0 0 ' 40.00'40.00'40.00'40.00'40.00'40.00'40.00'40.00' 1 1 7 . 2 5 ' 335.00' S 8 9 ° 3 2 ' 3 5 " E 622.50' S0° 27' 25"W 335.00' N89° 3 2 ' 1 3 " W 622.46' N0° 27' 25"E93.50'22.93'45,682 SF 1 6 4 , 0 0 0 S F 54,000 SF 1 7 5 , 5 0 0 S F 64,000 SF74,002 SF84,703 SF92,970 SF 1 4 4 , 0 0 0 S F 25,036 SF 1 5 4 , 0 0 0 S F 312,064 SF BLOCK 215,031 SF 5 2 0 , 6 6 4 S F B L O C K 3 3 5 , 0 7 8 S F 1 0 6 , 5 3 1 S F 9 4 , 6 5 5 S F B L O C K 3 8 4 , 6 5 5 S F 7 5,74 2 S F 6 7 , 5 5 7 S F 1 5,45 4 S F 2 4 , 1 4 2 S F 4 7 , 5 6 8 S F 1 4 , 8 9 3 S F B L O C K 1 2 7 , 6 1 9 S F 220.00' 50.62' 1 1 5 . 0 0 ' 73.39' 1 1 4 . 3 2 ' 1 1 . 4 7 ' 145.70'68.67'14.21'113.76'17.84' 3 4 . 1 9 ' 0 . 5 3 ' 4 2 . 6 4 ' 4 8 . 4 5 ' 5 4 . 6 1 ' 3 . 6 3 ' 3 . 7 9 ' 146.08' 6 7 . 1 7 ' 5 4 . 4 3 ' 1 0 . 6 1 ' 3 0 . 8 4 ' 46. 0 0 ' 111.52' 100.73' 116.62' 125.76'22.06'11.17'28.83'40.00'125.84'125.70'40.00'40.00'52.69'40.00'40.00'31.01'9.01'34.71'72.51' 4 0 . 0 0 ' 4 0 . 0 0 ' 5 5 . 0 0 ' 2 6 . 0 1 ' 13.9 9 ' 6 0 . 0 0 ' 4 0 . 0 0 ' 4 0 . 0 0 ' 2 1 . 0 0 ' 47.12'86.38'73.68'91.62'210.18'92.61' 120.98' 5.06'PIRR TWO-WIRE PRIVATE PI SYSTEMTO BE INSTALLED BY DEVELOPER4" PIRR 1 5 1 6 1 B L O C K 1 2 BLOCK 213456789101112BLOCK 213 1 4 1 7 4 5 1 0 7 B L O C K 3 8 9 6 2 2 1 B L O C K 3 3 N. LAPIS AVENUE E . C O U G A R C R E E K S T R E E T E . K A M A Y S T R E E T 0 ' 3 0 ' 6 0 ' 9 0 ' S C A L E 1 " = 3 0 ' N O R T H E . P r e s s u r e R e g u l a t o r : N e t a f i m M o d e l P R V 0 7 5 H F 3 5 , 3 / 4 " , o n e p e r z o n e s . F . F l u s h i n g V a l v e : N e t a f i m M o d e l T L F V - 1 , t w o p e r z o n e ( e a c h e n d ) . G . F i l t e r : N e t a f i m M o d e l D F 0 7 5 - 1 2 0 , 3 / 4 " f i l t e r ; o n e p e r d r i p z o n e . H . A i r R e l i e f V a l v e : N e t a f i m M o d e l T L A V R V , 2 . 5 M I S C E L L A N E O U S A . C h e m i c a l s : p r i m e r a n d s o l v e n t g l u e a s r e q u i r e d b y p i p e m a n u f a c t u r e r . B . V a l v e b o x - h i g h i m p a c t p l a s t i c , g r e e n i n c o l o r . C . V a l v e c o v e r a n d f r a m e - c o m p a t i b l e w i t h v a l v e b o x w i t h p r o v i s i o n f o r l o c k i n g . D . D r a i n a g e b a c k f i l l - c l e a n g r a v e l o r c r u s h e d s t o n e , g r a d e d f r o m 3 " m a x i m u m t o 3 / 4 " m i n i m u m . P A R T 3 - E X E C U T I O N 3 . 1 G E N E R A L A . I n s t a l l s y s t e m t o p r o v i d e f o r a d e q u a t e p r o t e c t i o n a g a i n s t f r e e z e d a m a g e . B . I n s t a l l s y s t e m i n a c c o r d a n c e w i t h a p p r o v e d C o n t r a c t o r d e s i g n d r a w i n g s . A l l d e v i a t i o n s f r o m t h e p l a n s m u s t b e a p p r o v e d , a n d c l e a r l y r e c o r d e d o n r e c o r d d r a w i n g . C . I n s t a l l s y s t e m a n d c o m p o n e n t s i n s t r i c t a c c o r d a n c e w i t h m a n u f a c t u r e r ' s r e c o m m e n d a t i o n s . D . I n s t a l l q u i c k c o u p l e r ( s ) o n m a i n s u p p l y l i n e , a p p r o x i m a t e l y e q u a l s p a c i n g , a t v a l v e b o x l o c a t i o n s o r i n t e r v a l s o f a p p r o x i m a t e l y 2 0 0 f e e t , w h i c h e v e r i s g r e a t e r . L o c a t e a d j a c e n t t o p a v e d s u r f a c e s , a t v a l v e b o x e s w h e r e p r a c t i c a l . 3 . 2 S U R F A C E C O N D I T I O N S A . E x a m i n e t h e a r e a s a n d c o n d i t i o n s u n d e r w h i c h w o r k w i l l b e p e r f o r m e d . N o t i f y C o n t r a c t o r o f c o n d i t i o n s d e t r i m e n t a l t o t i m e l y a n d p r o p e r c o m p l e t i o n o f S e c t i o n w o r k . D o n o t p r o c e e d u n t i l u n s a t i s f a c t o r y c o n d i t i o n s a r e c o r r e c t e d . B . L o c a t e a l l u n d e r g r o u n d u t i l i t i e s a n d s t r u c t u r e s a n d n o t i f y A r c h i t e c t o f a n y c o n f l i c t w i t h S e c t i o n w o r k . P r o t e c t s t r u c t u r e s a n d u t i l i t i e s . R e p a i r o r r e p l a c e s a i d s t r u c t u r e s o r u t i l i t i e s d a m a g e d b y t h i s w o r k a t n o c o s t t o t h e O w n e r . 3 . 3 S L E E V I N G A . S l e e v i n g i n s t a l l e d b y o t h e r s . C o o r d i n a t e w i t h o t h e r t r a d e s . 3 . 4 T R E N C H I N G A N D B A C K F I L L I N G A . T r e n c h i n g a n d b a c k f i l l i n g s h a l l b e p e r a p p l i c a b l e I S P W C S e c t i o n . B . C u t t r e n c h e s s t r a i g h t a n d w i t h o u t a b r u p t g r a d e c h a n g e s t o a l l o w t h e f o l l o w i n g m i n i m u m c o v e r : 1 . M a i n L i n e s a n d S l e e v i n g : 1 8 i n c h e s . 2 . P V C L a t e r a l s : 1 2 i n c h e s . C . S u r r o u n d l i n e s w i t h 2 i n c h e s o f c l e a n r o c k - f r e e m a t e r i a l o n a l l s i d e s . 3 . 5 M I S C E L L A N E O U S V A L V E S A . I n s t a l l m a n u a l d r a i n v a l v e s u p s t r e a m . I n s t a l l d e v i s e a t m a i n l i n e t a p i n a c c o r d a n c e w i t h m a n u f a c t u r e r r e q u i r e m e n t s f o r c o m p l e t e o p e r a t i o n . I n s t a l l b a c k f l o w p r o v i s i o n a n d c o n n e c t t o c o n t r o l l e r . 3 . 6 C I R C U I T V A L V E S A . I n s t a l l i n v a l v e b o x , a r r a n g e d f o r e a s y a d j u s t m e n t a n d r e m o v a l . 1 . P r o v i d e u n i o n o n d o w n s t r e a m s i d e . 2 . A d j u s t a u t o m a t i c c o n t r o l v a l v e s t o p r o v i d e f l o w r a t e o f r a t e d o p e r a t i n g p r e s s u r e r e q u i r e d f o r e a c h s p r i n k l e r c i r c u i t . 3 . 7 P I P E I N S T A L L A T I O N A . L a y P V C p i p e i n a c c o r d a n c e w i t h s t a n d a r d a n d a c c e p t a b l e p r a c t i c e . T h r u s t b l o c k s t o b e u s e d a t p o i n t s o f i n t e r s e c t i o n a n d c h a n g e o f d i r e c t i o n i n m a i n l i n e p i p e a s p e r m a n u f a c t u r e r ' s r e c o m m e n d e d s p e c i f i c a t i o n s . I n s t a l l m a n u a l d r a i n s . B . P V C p i p e j o i n t s , s o l v e n t w e l d e d e x c e p t a s i n d i c a t e d . C u t p i p e s q u a r e , d e b u r r , w i p e f r o m s u r f a c e a l l s a w c h i p s , d u s t , d i r t , m o i s t u r e a n d a n y f o r e i g n m a t t e r w h i c h m a y c o n t a m i n a t e t h e c e m e n t e d j o i n t . A p p l y c l e a n e r / p r i m e r a n d s o l v e n t c e m e n t , m a k e j o i n t s i n a c c o r d a n c e w i t h m a n u f a c t u r e r ' s r e c o m m e n d a t i o n s . U s e T e f l o n t h r e a d s e a l a n t ( t a p e ) a t a l l t h r e a d e d j o i n t s . C . C o n t r a c t o r s h a l l s i z e p i p e a c c o r d i n g t o s c h e d u l e p r o v i d e d . F l o w v e l o c i t i e s s h a l l n o t e x c e e d 5 f e e t / s e c o n d i n a l l c a s e s . L a t e r a l l i n e s s h a l l b e l a i d o u t a n d i n s t a l l e d p e r z o n e t o b a l a n c e t h e p r e s s u r e l o s s a n d p r o v i d e m i n i m u m f l u c t u a t i o n i n s y s t e m o p e r a t i n g p r e s s u r e s . P i p e S i z e P i p e S e c t i o n P i p e S i z e P i p e S e c t i o n 3 / 4 " 0 - 9 G P M 1 1 / 2 " 2 6 - 3 4 G P M 1 " 1 0 - 1 7 G P M 2 " 3 5 - 5 0 G P M 1 1 / 4 " 1 8 - 2 5 G P M 2 1 / 2 " 5 1 - 8 0 G P M D . T e c h l i n e D r i p L i n e : P l a c e i n s h a l l o w f u r r o w a t 1 " - 2 " b e l o w f i n i s h t o p s o i l g r a d e , b e l o w l a y e r o f s p e c i f i e d m u l c h . L a y i n u n i f o r m g r i d p a t t e r n i n g r o u n d c o v e r / s h r u b a r e a s ( r o w s 1 8 " - 2 4 " a p a r t m a x ) . C o i l 2 0 l i n e a r f e e t a t e a c h b a l l e d a n d b u r l a p p e d t r e e a r o u n d b a s e a n d t o a l l o w f o r t r e e r e m o v a l i f r e q u i r e d . S t a p l e d r i p l i n e e v e r y 3 6 " m a x . F l u s h a l l l i n e s w i t h f u l l h e a d o f w a t e r p r i o r t o i n s t a l l a t i o n o f f l u s h v a l v e s a t e n d o f c i r c u i t r u n s . E . F l u s h V a l v e s : I n s t a l l f l u s h v a l v e a t e n d o f e a c h d r i p l i n e r u n . 3 . 8 S P R I N K L E R H E A D S A . F l u s h c i r c u i t l i n e s w i t h f u l l h e a d o f w a t e r p r i o r t o h e a d i n s t a l l a t i o n . 1 . I n s t a l l h e a d s a t l e v e l w i t h m u l c h 2 . L o c a t e p a r t - c i r c l e s h r u b b e r y h e a d s t o m a i n t a i n a m i n i m u m d i s t a n c e o f s i x i n c h e s ( 6 " ) f r o m w a l l s a n d f o u r i n c h e s ( 4 " ) f r o m o t h e r b o u n d a r i e s u n l e s s o t h e r w i s e i n d i c a t e d . K e e p o v e r s p r a y t o a m i n i m u m . 3 . 9 C O N T R O L W I R E I N S T A L L A T I O N A . B u r y w i r e s b e s i d e o r b e l o w m a i n l i n e p i p e i n s a m e t r e n c h . B . B u n d l e m u l t i p l e w i r e s t o g e t h e r w i t h t a p e a t t e n f e e t ( 1 0 ' ) m a x i m u m i n t e r v a l s . C . P r o v i d e 3 6 i n c h l o o p i n w i r e s a t e a c h v a l v e w h e r e c o n t r o l s a r e c o n n e c t e d a n d a t 1 0 0 ' m a x i m u m i n t e r v a l s b e t w e e n . D . M a k e a l l e l e c t r i c a l j o i n t s ( s p l i c e s ) i n b o x e s o n l y . M a k e e l e c t r i c a l j o i n t s w a t e r p r o o f . S c o t c h - L o c k c o n n e c t o r s , o r a p p r o v e d . 3 . 1 0 A U T O M A T I C C O N T R O L L E R A . I n s t a l l o n s i t e a s a p p r o v e d . V e r i f y l o c a t i o n w i t h O w n e r R e p r e s e n t a t i v e . B . I n s t a l l t y p e w r i t t e n l e g e n d i n s i d e c o n t r o l l e r d o o r . 3 . 1 1 T E S T I N G A . D o n o t a l l o w o r c a u s e a n y w o r k o f t h i s S e c t i o n t o b e c o v e r e d u p o r e n c l o s e d u n t i l i t h a s b e e n i n s p e c t e d a n d t e s t e d . B . P r e s s u r e t e s t i n g : 1 . M a k e n e c e s s a r y p r o v i s i o n f o r t h o r o u g h l y b l e e d i n g t h e l i n e o f a i r a n d d e b r i s . 2 . B e f o r e t e s t i n g , c a p a l l r i s e r s , a n d i n s t a l l a l l v a l v e s . 3 . F i l l a l l m a i n s u p p l y l i n e s w i t h w a t e r . P r e s s u r i z e t o 1 0 0 p s i . C l o s e a i r s u p p l y a n d t e s t f o r l e a k a g e . T e s t s h a l l b e a p p r o v e d i f n o g r e a t e r t h a n 5 p s i l o s s o c c u r s i n 1 5 m i n u t e s . 4 . F i l l a l l z o n e l i n e s w i t h w a t e r t o s t a t i c p r e s s u r e . H o l d f o r 1 5 m i n u t e s . I n s p e c t f o r l e a k a g e . 5 . C o n t r a c t o r s h a l l p r o v i d e a l l r e q u i r e d t e s t i n g e q u i p m e n t a n d p e r s o n n e l . T e s t s h a l l b e p e r f o r m e d i n p r e s e n c e o f A r c h i t e c t . C o n t r a c t o r s h a l l m a k e n o t i c e o f t e s t ( 4 8 ) h o u r s i n a d v a n c e . 6 . P r o v i d e r e q u i r e d t e s t i n g e q u i p m e n t a n d p e r s o n n e l . 7 . R e p a i r l e a k s , a n d r e t e s t u n t i l a c c e p t a n c e b y t h e A r c h i t e c t . C . C o v e r a g e i n s p e c t i o n : u p o n c o m p l e t i o n o f a l l s y s t e m s , p e r f o r m a c o v e r a g e t e s t t o d e t e r m i n e i f c o v e r a g e o f w a t e r a f f o r d e d a l l a r e a s i s c o m p l e t e , a d e q u a t e a n d u n i f o r m . C h a n g e h e a d s , n o z z l e s , o r i f i c e s a n d / o r a d j u s t m e n t a s d i r e c t e d t o p r o v i d e u n i f o r m c o v e r a g e . D . F i n a l i n s p e c t i o n : 1 . C l e a n , a d j u s t , a n d b a l a n c e a l l s y s t e m s . V e r i f y t h a t : a . R e m o t e c o n t r o l v a l v e s a r e p r o p e r l y b a l a n c e d ; b . H e a d s a r e p r o p e r l y a d j u s t e d f o r r a d i u s a n d a r c o f c o v e r a g e ; c . T h e i n s t a l l e d s y s t e m i s w o r k a b l e , c l e a n a n d e f f i c i e n t . E . W i n t e r i z a t i o n : W i n t e r i z e s y s t e m a t t h e e n d o f f i r s t s e a s o n o f s y s t e m o p e r a t i o n . R e v i e w p r o c e d u r e s w i t h O w n e r R e p r e s e n t a t i v e . E N D O F S E C T I O N S E C T I O N 3 2 8 4 0 0 - S P R I N K L E R I R R I G A T I O N ( P E R F O R M A N C E ) P A R T 1 - G E N E R A L 1 . 1 C O N D I T I O N S A N D R E Q U I R E M E N T S : A . G e n e r a l a n d S u p p l e m e n t a r y C o n d i t i o n s , a n d D i v i s i o n 1 G e n e r a l R e q u i r e m e n t s . 1 . 2 S U M M A R Y A . W o r k i n c l u d e d : 1 . P r o v i d e a n d i n s t a l l a c o m p l e t e a n d o p e r a t i n g a u t o m a t i c i r r i g a t i o n s y s t e m f o r a l l l a w n a n d p l a n t i n g a r e a s . 2 . C o n n e c t t o m a i n w a t e r s u p p l y a t e x i s t i n g s i t e s t u b o u t a s p r o v i d e d . 3 . S l e e v i n g u n d e r p a v e d a r e a s ( b y o t h e r s ) 4 . O b t a i n a n d p a y f o r a l l p e r m i t s a n d f e e s f o r t h e w o r k o f t h i s s e c t i o n . 5 . P e r f o r m w o r k o n a d e s i g n / c o n s t r u c t b a s i s , s u b j e c t t o t h e r e q u i r e m e n t s o f t h e C o n t r a c t D o c u m e n t s , a p p l i c a b l e c o d e s , a n d g o o d d e s i g n p r a c t i c e . 6 . W i n t e r i z a t i o n o f s y s t e m . 1 . 3 S U B M I T T A L S A . W i t h i n 3 0 d a y s a f t e r C o n t r a c t o r ' s r e c e i p t o f O w n e r ' s N o t i c e t o P r o c e e d , s u b m i t : 1 . M a n u f a c t u r e r ' s p r i n t e d p r o d u c t i n f o r m a t i o n a n d c a t a l o g c u t s h e e t s f o r a l l s y s t e m c o m p o n e n t s ; f i v e c o p i e s . B . S h o p D r a w i n g s : S u b m i t s h o p d r a w i n g s f o r u n d e r g r o u n d i r r i g a t i o n s y s t e m i n c l u d i n g p l a n l a y o u t a n d d e t a i l s i l l u s t r a t i n g l o c a t i o n a n d t y p e o f h e a d , t y p e a n d s i z e o f v a l v e , p i p i n g c i r c u i t s , c i r c u i t G P M , p i p e s i z e , c o n t r o l s , a n d a c c e s s o r i e s . C . R e c o r d D r a w i n g s : A t c o m p l e t i o n o f t h i s w o r k , s u b m i t t o t h e C o n t r a c t o r : 1 . R e c o r d D r a w i n g s ; r e p r o d u c i b l e a n d f i v e p r i n t s . 2 . O p e r a t i o n s a n d M a i n t e n a n c e i n f o r m a t i o n ( 2 c o p i e s ) , i n c l u d i n g : a . I n f o r m a t i o n i n c l u d i n g d e s c r i p t i v e d e t a i l s , p a r t s l i s t , s p e c i f i c a t i o n s , m a i n t e n a n c e s c h e d u l e s a n d p r o c e d u r e s f o r s y s t e m c o m p o n e n t s . b . O p e r a t i o n , a d j u s t m e n t o f s y s t e m a n d c o m p o n e n t s i n s t r u c t i o n s . c . W i n t e r i z a t i o n p r o c e d u r e s . d . S c h e d u l e i n d i c a t i n g r e q u i r e d o p e n v a l v e t i m e t o p r o d u c e g i v e n p r e c i p i t a t i o n a m o u n t s a n d s e a s o n a l a d j u s t m e n t s . e . W a r r a n t i e s a n d g u a r a n t e e s . f . S u b m i t f i v e c o p i e s . 1 . 4 G U A R A N T E E A . G u a r a n t e e i n w r i t i n g a l l m a t e r i a l s , e q u i p m e n t a n d w o r k m a n s h i p f u r n i s h e d t o b e f r e e o f a l l d e f e c t s o f w o r k m a n s h i p a n d m a t e r i a l s . W i t h i n o n e y e a r a f t e r d a t e o f S u b s t a n t i a l C o m p l e t i o n r e p a i r o r r e p l a c e a l l d e f e c t i v e p a r t s o r w o r k m a n s h i p t h a t m a y b e f o u n d a t n o a d d i t i o n a l c o s t t o O w n e r . B . F i l l a n d r e p a i r a l l d e p r e s s i o n s a n d r e p l a c e a l l n e c e s s a r y l a w n a n d p l a n t i n g w h i c h r e s u l t f r o m t h e s e t t l e m e n t o f i r r i g a t i o n t r e n c h e s f o r o n e y e a r a f t e r d a t e o f S u b s t a n t i a l C o m p l e t i o n . C . S u p p l y a l l m a n u f a c t u r e r ' s p r i n t e d g u a r a n t e e s . 1 . 5 Q U A L I T Y A S S U R A N C E A . C o n t r a c t o r s h a l l b e l i c e n s e d i n t h e S t a t e i n w h i c h t h i s w o r k i s b e i n g p e r f o r m e d . B . C o n t r a c t o r s h a l l h a v e a t l e a s t t w o y e a r s p r i o r e x p e r i e n c e i n p r o j e c t s o f e q u a l o r l a r g e r s c o p e . P r o v i d e m i n i m u m o f t h r e e r e f e r e n c e s a n d l i s t o f s i m i l a r p r o j e c t s w i t h o w n e r s ' n a m e s , a d d r e s s e s , a n d p h o n e n u m b e r s , w h e n r e q u e s t e d b y O w n e r . C . C o n t r a c t o r s h a l l e m p l o y o n s i t e a t a l l t i m e s a f o r e m a n w h o i s t h o r o u g h l y e x p e r i e n c e d a n d c o m p e t e n t i n a l l p h a s e s o f t h e w o r k o f t h i s S e c t i o n . 1 . 6 S Y S T E M D E S C R I P T I O N A . D e s i g n r e q u i r e m e n t s : 1 . M i n i m u m w a t e r c o v e r a g e : P l a n t i n g a r e a s - 8 5 % , L a w n a r e a s - 1 0 0 % 2 . L a y o u t s y s t e m t o o b t a i n o p t i m u m c o v e r a g e u s i n g m a n u f a c t u r e r ' s s t a n d a r d h e a d s . S p r a y o n w a l k s , w a l l s o r p a v e d a r e a s i s n o t a c c e p t a b l e . 3 . Z o n i n g s h a l l b e d e s i g n e d f o r o p t i m u m u s e o f a v a i l a b l e p r e s s u r e a n d e f f i c i e n t d i s t r i b u t i o n f o r t y p e s o f p l a n t i n g s a n d s h a p e s o f p l a n t i n g a r e a s . 4 . D e s i g n p r e s s u r e s : I n s t a l l p r e s s u r e r e g u l a t i n g e q u i p m e n t a s n e c e s s a r y . 5 . P r o v i d e / i n s t a l l a p p r o v e d f i x e d t e e o r c o u p l i n g d e v i c e f o r a i r b l o w w i n t e r i z a t i o n . L o c a t i o n s h a l l b e o n m a i n s u p p l y l i n e d o w n s t r e a m f r o m m a i n s h u t o f f v a l v e . 6 . I n s t a l l a p p r o v e d b a c k f l o w p r e v e n t i o n d e v i c e i n c o n f o r m a n c e w i t h l o c a l o r p r e v a i l i n g c o d e s , a n d i n a p p r o v e d s i t e l o c a t i o n . P r o v i d e f o r d r a i n a g e w i t h o u t e r o s i v e d a m a g e . 1 . 7 E X T R A E Q U I P M E N T A . I n a d d i t i o n t o i n s t a l l e d s y s t e m , f u r n i s h o w n e r w i t h t h e f o l l o w i n g : 1 . V a l v e o p e r a t i n g k e y a n d m a r k e r k e y . 2 . W r e n c h f o r e a c h s p r i n k l e r h e a d c o v e r t y p e . 3 . T w o ( 2 ) s p r i n k l e r h e a d b o d i e s o f e a c h s i z e a n d t y p e . 4 . T w o ( 2 ) n o z z l e s f o r e a c h s i z e a n d t y p e u s e d . B . S t o r e a b o v e i t e m s s a f e l y u n t i l S u b s t a n t i a l C o m p l e t i o n . C . D e l i v e r a b o v e i t e m s a t S u b s t a n t i a l C o m p l e t i o n . P A R T 2 - P R O D U C T S 2 . 1 P I P E A N D F I T T I N G S A . P V C 1 1 2 0 , A S T M D - 1 7 8 4 , p e r m a n e n t l y m a r k e d w i t h m a n u f a c t u r e r ' s n a m e , s c h e d u l e r a t i n g , s i z e , t y p e . S o l v e n t - w e l d t y p e : 1 . P i p e : a . P r e s s u r e l i n e s : S c h e d u l e 4 0 s o l v e n t w e l d . b . L a t e r a l l i n e s : C l a s s 2 0 0 p v c . c . S l e e v i n g : C l a s s 2 0 0 p v c . 2 . F i t t i n g s : S c h e d u l e 4 0 P V C , s o l v e n t - w e l d t y p e . I n s t a l l t h r e a d e d j o i n t s w h e r e r e q u i r e d a t v a l v e s , r i s e r s , e t c . 3 . R i s e r s : L a w n a n d s h r u b h e a d s - f l e x i b l e a n d d a m a g e - r e s i s t a n t p l a s t i c " p o l y p i p e " r i s e r . 4 . S o l v e n t : N S F a p p r o v e d s o l v e n t f o r T y p e I & I I P V C . B . P o l y e t h y l e n e P i p e 1 . P i p e : C l a s s 1 0 0 , 3 / 4 " l a t e r a l l i n e , f o r u s e o n d r i p i r r i g a t i o n z o n e ( s ) w h e r e d r i p t u b i n g i s n o t o t h e r w i s e u s e d . 2 . F i t t i n g s : S c h e d u l e 8 0 P V C . 3 . C l a m p s : S t a i n l e s s S t e e l . C . D r i p L i n e : N e t a f i m T e c h l i n e D r i p p e r l i n e , w i t h . 6 G P H d r i p p e r s a t 1 8 " s p a c i n g . 2 . 2 S P R I N K L E R H E A D S A . D e s c r i p t i o n : A p p r o p r i a t e f o r a p p l i c a t i o n i n t h r o w , p r e s s u r e a n d d i s c h a r g e . E a c h t y p e o f h e a d s h a l l b e o f a s i n g l e m a n u f a c t u r e r . 1 . L a w n h e a d s : p o p - u p t y p e . B . M a n u f a c t u r e r : R a i n b i r d , H u n t e r , W e a t h e r m a t i c I r r i g a t i o n C o m p a n y . 2 . 3 A U T O M A T I C C O N T R O L S Y S T E M A . G e n e r a l ; F u r n i s h l o w v o l t a g e s y s t e m m a n u f a c t u r e d e x p r e s s l y f o r c o n t r o l o f a u t o m a t i c c i r c u i t v a l v e s o f u n d e r g r o u n d i r r i g a t i o n s y s t e m s . P r o v i d e u n i t o f c a p a c i t y t o s u i t n u m b e r o f c i r c u i t s a s i n d i c a t e d . B . C o n t r o l E n c l o s u r e : M a n u f a c t u r e r ' s s t a n d a r d w a l l m o u n t w i t h l o c k i n g c o v e r , c o m p l y i n g w i t h N F P A 7 0 . C . C i r c u i t C o n t r o l : e a c h c i r c u i t v a r i a b l e f r o m a p p r o x i m a t e l y 5 t o 6 0 m i n u t e s . I n c l u d i n g s w i t c h f o r m a n u a l o r a u t o m a t i c o p e r a t i o n o f e a c h c i r c u i t . D . T i m i n g D e v i c e : A d j u s t a b l e 2 4 - h o u r a n d 7 o r 1 4 d a y c l o c k s t o o p e r a t e a n y t i m e o f d a y a n d s k i p a n y d a y i n a 7 o r 1 4 d a y p e r i o d . E . W i r i n g : S o l i d o r s t r a n d e d d i r e c t - b u r i a l t y p e a s r e c o m m e n d e d b y m a n u f a c t u r e r o f c o n t r o l u n i t ; t y p e A W G - U F , U L a p p r o v e d . 2 . 4 V A L V I N G A . M a n u a l v a l v e s : b r a s s o r b r o n z e f o r d i r e c t b u r i a l , g a t e v a l v e s , 1 5 0 p o u n d c l a s s , t h r e a d e d c o n n e c t i o n w i t h c r o s s t y p e h a n d l e d e s i g n e d t o r e c e i v e o p e r a t i n g k e y . B . A u t o m a t i c c i r c u i t v a l v e s : h i g h i m p a c t p l a s t i c w i t h c o r r o s i o n - r e s i s t a n t i n t e r n a l p a r t s . L o w p o w e r s o l e n o i d c o n t r o l , n o r m a l l y c l o s e d , w i t h m a n u a l f l o w a d j u s t m e n t ; s a m e m a n u f a c t u r e r a s c o n t r o l u n i t . 1 . S t a n d a r d s p r i n k l e r v a l v e s h a l l b e R a i n b i r d P E B - P R S - B . U s e s c r u b b e r v a l v e i f n o t c o n n e c t e d t o p o t a b l e w a t e r . 2 . D r i p C o n t r o l Z o n e K i t : H u n t e r P C Z - 1 0 1 . C . Q u i c k c o u p l e r v a l v e : b r a s s o r b r o n z e c o n s t r u c t i o n w i t h h i n g e d t o p . O n e p e r z o n e o r v a l v e g r o u p i n g . D . M a n u a l d r a i n v a l v e s : 1 . B r o n z e c o n s t r u c t i o n , s t r a i g h t t y p e , 1 5 0 p o u n d c l a s s , t h r e a d e d c o n n e c t i o n s , w i t h c r o s s t y p e o p e r a t i n g h a n d l e d e s i g n e d t o r e c e i v e o p e r a t i n g k e y . C a l c o , C h a m p i o n 1 0 0 , o r a p p r o v e d e q u a l . 2 . S i z e : 3 / 4 i n c h . B. If quantity of stockpiled topsoil is insufficient, contractor to pr o v i d e i m p o r t e d t o p s o i l t h a t i s fertile, friable, natural loam, surface soil, reasonably free of s u b s o i l , c l a y l u m p s , b r u s h , weeds and other litter, and free of roots, stumps, stones lar g e r t h a n 1 i n c h e s i n a n y dimension, and other extraneous or toxic matter harmful to p l a n t g r o w t h . 1. Obtain topsoil from local sources or areas with similar soil c h a r a c t e r i s t i c s t o t h a t o f p r o j e c t site. Obtain topsoil only from naturally well-drained sites w h e r e t o p s o i l o c c u r s i n a d e p t h of not less than 4 inches. Do not obtain from bogs or mar s h e s . 2. Composition: Topsoil shall contain from 1 to 20% organic m a t t e r a s d e t e r m i n e d b y t h e Organic Carbon, 6A, Chemical Analysis Method describ e d i n U S D A S o i l S u r v e y Investigation Report No. 1. Maximum particle size, 3/4-i n c h , w i t h m a x i m u m 3 % r e t a i n e d on 1/4-inch screen.Other components shall conform to the following limits:pH6.5 to 7.5Soluble Salts600 ppm maximumSilt 25-50%Clay10-30%Sand20-50%3. Contractor shall submit representative soil report on imp o r t e d t o p s o i l p r o p o s e d f o r u s e f o r approval. Report shall meet standards below. Contrac t o r i s r e s p o n s i b l e f o r w h a t e v e r soil additives are recommended by the test. Compost w i l l b e i n a d d i t i o n t o o t h e r additives and added regardless of test results. C. Soil Testing1. Soil tests are required for this project (see above for requi r e m e n t s ) . T e s t s h a l l b e p r o v i d e d as follows:a. Provide certified analysis at time of sample submitted ( t h r e e s a m p l e s i m p o r t e d topsoil). Amend soils per chemist's recommendations a n d a s h e r e i n s p e c i f i e d u n l e s s otherwise approved by Architect.2. Test shall include, but not limited to recommendations on c h e m i c a l d i s t r i b u t i o n s , o r g a n i c contents, pH factors, and sieve analysis as necessary. T e s t # 1 T b y W e s t e r n Laboratories (1-800-658-3858) is required.3. Contractor is responsible for whatever soil additives are r e c o m m e n d e d b y t h e s o i l t e s t i n g laboratory.4. Contractor shall coordinate, obtain and pay for all soil tes t s . 5. If regenerative noxious weeds are present in the soil, re m o v e a l l r e s u l t a n t g r o w t h including roots throughout one-year period after accepta n c e o f w o r k , a t n o c o s t t o O w n e r . 2.2 pH ADJUSTERSA. When pH does not comply with this specification, commerci a l g r a d e a l u m i n u m s u l f a t e s h a l l be used to adjust soil pH.2.3 SOIL AMENDMENTSA. Compost: Compost: “Cascade Compost” from Cloverdale N u r s e r y ( 2 0 8 ) 3 7 5 - 5 2 6 2 a n d NuSoil Compost (208) 629-6912 or approved equal in equal a m o u n t s b y v o l u m e . B. Commercial Fertilizer: Fertilizer shall be complete, standard c o m m e r c i a l b r a n d f e r t i l i z e r . I t shall be free-flowing and packaged in new waterproof, non- o v e r l a i d b a g s c l e a r l y l a b e l e d a s to weight, manufacturer, and content. Protect materials fro m d e t e r i o r a t i o n d u r i n g d e l i v e r y and while stored at site.1. Commercial fertilizer "A" for trees and shrubs during plant i n g ; s l o w r e l e a s e A g r i f o r m Planting 5-gram tablets 20-10-5 type or equal.2. Commercial fertilizer "B" for lawn areas, applied to bed pr i o r t o s o d d i n g , t o b e 1 6 - 1 6 - 1 7 applied at the rate of ten pounds per acre.3. Commercial fertilizer "C" for lawn areas three to four wee k s a f t e r p l a n t i n g . O r g a n i c Fertilizer Milorganite (6-0-2) type or equal.C. Herbicide: Pre-emergent for topical application in planting b e d s . O x i a d i a z o n 2 G b r a n d o r pre-approved equal. Use in accordance with manufacturer's r e c o m m e n d a t i o n o n a l l p l a n t i n g beds.2.4 PLANT MATERIALSA. Quality: Provide trees, shrubs, and other plants of size, genu s , s p e c i e s , a n d v a r i e t y s h o w n for landscape work and complying with recommendations a n d r e q u i r e m e n t s o f A N S I Z 6 0 . 1 "American Standard for Nursery Stock".B. Deciduous Trees: Provide trees of height and caliper schedu l e d o r s h o w n w i t h b r a n c h i n g configuration recommended by ANSI Z60.1 for type and spe c i e s r e q u i r e d . S i n g l e s t e m t r e e s except where special forms are shown or listed.C. Deciduous Shrubs: Provide shrubs of the height shown or lis t e d , n o t l e s s t h a n m i n i m u m number of canes required by ANSI Z60.1 for type and heigh t o f s h r u b . D. Coniferous and Broadleafed Evergreens: Provide evergreen s o f s i z e s s h o w n o r l i s t e d . Dimensions indicate minimum spread for spreading and se m i - s p r e a d i n g t y p e e v e r g r e e n s and height for other types, such as globe, dwarf, cone, pyra m i d a l , b r o a d u p r i g h t , a n d columnar. Provide normal quality evergreens with well bala n c e d f o r m c o m p l y i n g w i t h requirements for other size relationships to the primary dime n s i o n s h o w n . 2.5 GRASS MATERIALSA.Lawn sod: Provide strongly rooted sod, not less than 1 grow i n g s e a s o n o l d , a n d f r e e o f weeds and undesirable native grasses. Provide only sod ca p a b l e o f g r o w t h a n d development when planted (viable, not dormant).1.Provide sod of uniform pad sizes with maximum 5% d e v i a t i o n i n e i t h e r l e n g t h o r w i d t h . Broken pads or pads with uneven ends will not be acc e p t a b l e . S o d p a d s i n c a p a b l e o f supporting their own weight when suspended vertically w i t h a f i r m g r a s p o n u p p e r 1 0 % of pad will be rejected.B. Provide sod composed of: Rhizomatous Tall Fescue (RTF) f r o m t h e T h e T u r f Company, Meridian, ID (208) 888-3760 or approved equal . 2.6 MISCELLANEOUS LANDSCAPE MATERIALSA. Anti-Desiccant: Emulsion type, film-forming agent designed t o p e r m i t t r a n s p i r a t i o n , b u t r e t a r d excessive loss of moisture from plants. Deliver in manufact u r e r ' s f u l l y i d e n t i f i e d c o n t a i n e r s and mix in accordance with manufacturer's instructions.B. Mulch: Mulch for planting beds shall be Premium Ground Co v e r ( b l e n d o f C a s c a d e C o m p o s t and Black Lava Fines) from Cloverdale Nursery (208-375-5 2 6 2 ) , c o n s i s t e n t i n a p p e a r a n c e , and shall contain no toxic substance detrimental to plant life . C. Stakes and Guys: Provide stakes and deadmen of sound ne w h a r d w o o d , t r e a t e d s o f t w o o d , or redwood, free of knot holes and other defects. Provide w i r e t i e s a n d g u y s o f 2 - s t r a n d , twisted, pliable galvanized iron wire, not lighter than 12 ga. w i t h z i n c - c o a t e d t u r n b u c k l e s . Provide not less than 2 inch diameter rubber or plastic hose, c u t t o r e q u i r e d l e n g t h s a n d o f uniform color, material, and size to protect tree trunks from d a m a g e b y w i r e s . PART 3 - EXECUTION3.1 PREPARATION - GENERALA.General Contractor shall be responsible for excavating plant i n g a r e a s t o a p p r o p r i a t e d e p t h s for placement of topsoil as specified herein.B.Lay out individual tree and shrub locations and areas for mu l t i p l e p l a n t i n g s . S t a k e l o c a t i o n s and outline areas and secure Architect's acceptance before s t a r t o f p l a n t i n g w o r k . M a k e minor adjustments as may be required.3.2 PREPARATION OF PLANTING SOILA.Before mixing, clean topsoil of roots, plants, sod, stones, cla y l u m p s , a n d o t h e r e x t r a n e o u s materials harmful or toxic to plant growth.B.Mix specified compost and fertilizers with topsoil at rates sp e c i f i e d . D e l a y m i x i n g f e r t i l i z e r i f planting will not follow placing of planting soil in a few days.Compost: Lawn Areas: 1/4 compost, : 3/4 topsoil.Shrub Areas: 1/3 compost, 2/3 topsoil.Fertilizer: Per soil test and manufacture's recommendations.C.For shrub and lawn area, mix planting soil either prior to pla n t i n g o r a p p l y o n s u r f a c e o f topsoil and mix thoroughly before planting.3.3 PREPARATION FOR PLANTING LAWNSA.After excavating and removing surface material to proper de p t h , l o o s e n s u b g r a d e o f l a w n areas to a minimum depth of 4 inches. Remove stones me a s u r i n g o v e r 1 - 1 / 2 i n c h e s i n a n y dimension. Remove sticks, roots, rubbish, and other extran e o u s m a t t e r . L i m i t p r e p a r a t i o n t o areas which will be planted promptly after preparation.1.Spread topsoil mix to minimum depth of 4 inches for s o d d e d l a w n s a s r e q u i r e d t o m e e t lines, grades, and elevations shown, after light rolling, a d d i t i o n o f a m e n d m e n t s , a n d natural settlement. Place approximately 1/2 of total a m o u n t o f t o p s o i l r e q u i r e d . W o r k into top of loosened subgrade to create a transition lay e r a n d t h e n p l a c e r e m a i n d e r o f planting soil. Add specified soil amendments as requir e d a n d m i x t h o r o u g h l y i n t o u p p e r 4 inches of topsoil.SECTION 32 90 00 - LANDSCAPE WORKPART 1 - GENERAL1.1 RELATED DOCUMENTSA. Drawings and general provisions of Contract, including General and SupplementaryConditions and Division 1 Specification Sections.1.2 SUMMARYA. This Section includes provisions for the following items:1. Trees.2. Shrubs; Ground cover.3. Lawns.4. Topsoil and Soil Amendments.5. Miscellaneous Landscape Elements.6. Initial maintenance of landscape materials.B. Related Sections: The following sections contain requirements.1. Underground sprinkler system is specified in Section 32 84 00. "Irrigation System."1.3 QUALITY ASSURANCEA. Subcontract landscape work to a single firm specializing in landscape work.B. Source Quality Control:1. General: Ship landscape materials with certificates of inspection required by governingauthorities. Comply with regulations applicable to landscape materials.2. Do not make substitutions. If specified landscape material is not obtainable, submit proofof non-availability to Architect, with proposal for use of equivalent material.3. Analysis and Standards: Package standard products with manufacturer's certifiedanalysis. For other materials, provide analysis by recognized laboratory made inaccordance with methods established by the Association of Official Agriculture Chemists,wherever applicable.4. Trees, Shrubs and Groundcovers: Provide trees, shrubs, and groundcovers of quantity,size, genus, species, and variety shown and scheduled for work complying withrecommendations and requirements of ANSI Z60.1 "American Standard for NurseryStock". Provide healthy, vigorous stock, grown in recognized nursery in accordance withgood horticultural practice and free of disease, insects, eggs, larvae,` and defects suchas knots, sun-scald, injuries, abrasions, or disfigurement.5. Label at least one tree and one shrub of each variety with attached waterproof tag withlegible designation of botanical and common name.a. Where formal arrangements or consecutive order of trees or shrubs are shown, selectstock for uniform height and spread.6. Inspection: The Architect may inspect trees and shrubs either at place of growth or at sitebefore planting, for compliance with requirements for genus, species, variety, size, andquality. Architect retains right to further inspect trees and shrubs for size and condition ofballs and root systems, insects, injuries and latent defects, and to reject unsatisfactory ordefective material at any time during progress of work. Remove rejected trees or shrubsimmediately from project site.1.4 SUBMITTALSA. General: Submit the following in accordance with Conditions of Contract and Division 1Specification Sections.B. Plant and Material Certifications:1. Certificates of inspection as required by governmental authorities.2. Manufacturer's or vendor's certified analysis for soil amendments and fertilizer materials.3. Label data substantiating that plants, trees, shrubs and planting materials complyspecified requirements. C. Mulch: Submit 1 gal bag of mulch sample for approval.1.5 DELIVERY, STORAGE AND HANDLINGA. Sod: Time delivery so that sod will be placed within 24 hours after stripping. Protect sodagainst drying and breaking of rolled strips.B. Trees and Shrubs: Provide freshly dug trees and shrubs. Do not prune prior to deliveryunless otherwise approved by Architect. Do not bend or bind-tie trees or shrubs in suchmanner as to damage bark, break branches, or destroy natural shape. Provide protectivecovering during delivery. Do not drop balled and burlapped stock during delivery.C. Deliver trees and shrubs after preparations for planting have been completed and plantimmediately. If planting is delayed more than 6 hours after delivery, set trees and shrubs inshade, protect from weather and mechanical damage, and keep roots moist by covering withmulch, burlap or other acceptable means of retaining moisture.D. Do not remove container-grown stock from containers until planting time.E. Do not drop or dump materials from vehicles during delivery or handling. Avoid any damageto rootballs during deliver, storage and handling.1.6 JOB CONDITIONSA. Utilities: Determine location of underground utilities and work in a manner which will avoidpossible damage. Hand excavate, as required. Maintain grade stakes until removal ismutually agreed upon by parties concerned.B. Excavation: When conditions detrimental to plant growth are encountered, such rubble fill,adverse drainage conditions, or obstructions, notify Architect before planting.C. Adjacent Landscape: Protect planted areas adjacent to construction area. Replace orrecondition to prior conditions at project completion.1.7 SEQUENCING AND SCHEDULINGA.Planting Time: Proceed with, and complete landscape work as rapidly as portions of sitebecome available, working within seasonal limitations for each kind of landscape workrequired.1.Plant or install all plant materials during normal planting seasons from 15 March to15 November.2.Correlate planting with specified maintenance periods to provide maintenance fromdate of substantial completion.B.Coordination with Lawns: Plant trees and shrubs after final grades are established and priorto planting of lawns, unless otherwise acceptable to Architect. If planting of trees and shrubsoccurs after lawn work, protect lawn areas and promptly repair damage to lawns resultingfrom planting operations.1.8 SPECIAL PROJECT WARRANTYA.Warranty lawns through specified lawn maintenance period, until Final Project Acceptance.B.Warranty trees and shrubs, for a period of one year after date of substantial completion,against defects including death and unsatisfactory growth, except for defects resulting fromneglect by Owner, abuse or damage by others, or unusual phenomena or incidents beyondLandscape Installer's control.C.Remove and replace trees, shrubs, or other plants dead or in unhealthy condition duringwarranty period. Make replacements during growth season following end of warranty period.Replace trees and shrubs which are in doubtful condition at end of warranty period; unless,in opinion of Architect, it is advisable to extend warranty period for a full growing season.PART 2 - PRODUCTS2.1 TOPSOILA.If deemed usable, native topsoil shall be stockpiled for re-use in landscape work. Topsoilshall be fertile, friable, natural loam, surface soil, reasonable free of subsoil, clay lumps,brush, weeds, roots, stumps, stones larger than 1 inch in any dimension, and otherextraneous or toxic matter harmful to plant growth.1. Contractor shall send a minimum of three (3) representative topsoil samples fortesting. See testing requirements below. Contractor is responsible for whatever soiladditives are recommended by the tests. Submit to Architect for approval. Compostwill be added to other additives and added regardless of test results. 3 . 4 P R E P A R A T I O N O F P L A N T I N G B E D S A . L o o s e n s u b g r a d e o f p l a n t i n g a r e a s t o a m i n i m u m d e p t h o f 6 i n c h e s u s i n g a c u l t i - m u l c h e r o r s i m i l a r e q u i p m e n t . R e m o v e s t o n e s m e a s u r i n g o v e r 1 1 / 2 i n c h e s i n a n y d i m e n s i o n . R e m o v e s t o c k s , s t o n e s , r u b b i s h , a n d o t h e r e x t r a n e o u s m a t t e r . B . S p r e a d p l a n t i n g s o i l m i x t u r e t o m i n i m u m 1 2 i n c h d e p t h r e q u i r e d t o m e e t l i n e s , g r a d e s , a n d e l e v a t i o n s s h o w n , a f t e r l i g h t r o l l i n g a n d n a t u r a l s e t t l e m e n t . A d d 1 1 / 2 i n c h e s o f s p e c i f i e d c o m p o s t o v e r e n t i r e p l a n t i n g a r e a a n d m i x t h o r o u g h l y i n t o u p p e r 6 i n c h e s o f t o p s o i l . P l a c e a p p r o x i m a t e l y 1 / 2 o f t o t a l a m o u n t o f p l a n t i n g s o i l r e q u i r e d . W o r k i n t o t o p o f l o o s e n e d s u b g r a d e t o c r e a t e a t r a n s i t i o n l a y e r , t h e n p l a c e r e m a i n d e r o f t h e p l a n t i n g s o i l . C . A p p l y P r e - E m e r g e n t p e r m a n u f a c t u r e r ' s r e c o m m e n d a t i o n . 3 . 5 P L A N T I N G T R E E S A N D S H R U B S A . S e t b a l l e d a n d b u r l a p p e d ( B & B ) s t o c k o n l a y e r o f c o m p a c t e d p l a n t i n g s o i l m i x t u r e , p l u m b a n d i n c e n t e r o f p i t o r t r e n c h w i t h t o p o f b a l l a t s a m e e l e v a t i o n a s a d j a c e n t f i n i s h e d l a n d s c a p e g r a d e s . R e m o v e b u r l a p f r o m s i d e s o f b a l l s ; r e t a i n o n b o t t o m s . W h e n s e t , p l a c e a d d i t i o n a l b a c k f i l l a r o u n d b a s e a n d s i d e s o f b a l l , a n d w o r k e a c h l a y e r t o s e t t l e b a c k f i l l a n d e l i m i n a t e v o i d s a n d a i r p o c k e t s . P l a c e f e r t i l i z e r t a b l e t s i n e x c a v a t e d a r e a p e r m a n u f a c t u r e ' s w r i t t e n i n s t r u c t i o n s . W h e n e x c a v a t i o n i s a p p r o x i m a t e l y 2 / 3 f u l l , w a t e r r o u g h l y b e f o r e p l a c i n g r e m a i n d e r o f b a c k f i l l . R e p e a t w a t e r i n g u n t i l n o m o r e i s a b s o r b e d . W a t e r a g a i n a f t e r p l a c i n g f i n a l l a y e r o f b a c k f i l l . R e m o v e a l l t i e s f r o m a r o u n d b a s e o f t r u n k . B . S e t c o n t a i n e r g r o w n s t o c k , a s s p e c i f i e d , f o r b a l l e d b u r l a p p e d s t o c k , e x c e p t c u t c a n s o n 2 s i d e s w i t h a n a p p r o v e d c a n c u t t e r a n d r e m o v e c a n ; r e m o v e b o t t o m s o f w o o d e n b o x e s a f t e r p a r t i a l b a c k f i l l i n g s o a s n o t t o d a m a g e r o o t b a l l s . C . D i s h t o p o f b a c k f i l l t o a l l o w f o r m u l c h i n g . D . M u l c h p i t s , a n d p l a n t e d a r e a s . P r o v i d e n o t l e s s t h a n f o l l o w i n g t h i c k n e s s o f m u l c h , a n d w o r k i n t o t o p o f b a c k f i l l a n d f i n i s h l e v e l w i t h a d j a c e n t f i n i s h g r a d e s . 1 . P r o v i d e 3 i n c h e s t h i c k n e s s o f m u l c h . E . I f s e a s o n a n d w e a t h e r c o n d i t i o n s d i c t a t e , a p p l y a n t i - d e s i c c a n t , u s i n g p o w e r s p r a y , t o p r o v i d e a n a d e q u a t e f i l m o v e r t r u n k s , b r a n c h e s , s t e m s , t w i g s a n d f o l i a g e . F . P r u n e , t h i n o u t , a n d s h a p e t r e e s a n d s h r u b s i n a c c o r d a n c e w i t h s t a n d a r d h o r t i c u l t u r a l p r a c t i c e . P r u n e t r e e s t o r e t a i n r e q u i r e d h e i g h t a n d s p r e a d . U n l e s s o t h e r w i s e d i r e c t e d b y A r c h i t e c t , d o n o t c u t t r e e l e a d e r s , a n d r e m o v e o n l y i n j u r e d o r d e a d b r a n c h e s f r o m f l o w e r i n g t r e e s , i f a n y . P r u n e s h r u b s t o r e t a i n n a t u r a l c h a r a c t e r . G . R e m o v e a n d r e p l a c e e x c e s s i v e l y p r u n e d o r m i s f o r m e d s t o c k r e s u l t i n g f r o m i m p r o p e r p r u n i n g . H . G u y a n d s t a k e t r e e s i m m e d i a t e l y a f t e r p l a n t i n g , a s i n d i c a t e d . I . A p p l y a p p r o v e d h e r b i c i d e t o a l l s h r u b b e d a r e a s a t m a n u f a c t u r e s p e c i f i e d r a t e . R e - a p p l y a s n e c e s s a r y f o r e l i m i n a t i o n o f w e e d s . 3 . 6 S O D D I N G N E W L A W N S A . G e n e r a l : I n s t a l l l a w n s o d i n a l l a r e a s d e s i g n a t e d o n t h e d r a w i n g s . B . S o i l P r e p a r a t i o n 1 . A n y s o d l a w n a r e a s t h a t m a y h a v e b e c o m e c o m p a c t e d p r i o r t o s o d d i n g m u s t b e s c a r i f i e d t o a d e p t h o f e i g h t ( 8 ) i n c h e s b y a p p r o v e d m e a n s , t h e n f i n i s h g r a d e d a s h e r e i n b e f o r e d e s c r i b e d . C . L a y s o d w i t h i n 2 4 h o u r s f r o m t i m e o f s t r i p p i n g . D o n o t p l a n t d o r m a n t s o d o r i f g r o u n d i s f r o z e n . D . S o d P l a c e m e n t 1 . S o d w i l l b e b r o u g h t o n t o l a w n a r e a s b y w h e e l e d m e a n s w i t h p r o p e r p r o t e c t i o n o f s o d b e d s . S o d l a y e r s s h a l l b e e x p e r i e n c e d , o r i f i n e x p e r i e n c e d , s h a l l b e c o n s t a n t l y s u p e r v i s e d b y a n e x p e r i e n c e d f o r e m a n . T h e C o n t r a c t o r s h a l l i n s u r e t h a t t h e b a s e i m m e d i a t e l y a h e a d o f s o d l a y e r i s m o i s t . S o d s h a l l b e l a i d t i g h t w i t h n o t g a p s . A l l o w a n c e s h a l l b e m a d e f o r s h r i n k a g e . L a y s o d w i t h l o n g e d g e s p e r p e n d i c u l a r t o p r i m a r y s l o p e . 2 . L a y t o f o r m a s o l i d m a s s w i t h t i g h t l y f i t t e d j o i n t s . B u t t e n d s a n d s i d e s o f s t r i p s ; d o n o t o v e r l a p . S t a g g e r s t r i p s t o o f f s e t j o i n t s i n a d j a c e n t c o u r s e s . W o r k o n b o a r d s t o a v o i d d a m a g e t o s u b g r a d e o r s o d . T a m p o r r o l l l i g h t l y t o e n s u r e c o n t a c t w i t h s u b g r a d e . W o r k s i f t e d s o i l i n t o m i n o r c r a c k s b e t w e e n p i e c e s ; r e m o v e e x c e s s t o a v o i d s m o t h e r i n g o f a d j a c e n t g r a s s . 3 . S o d s h a l l b e r o l l e d w i t h a t w o h u n d r e d ( 2 0 0 ) p o u n d r o l l e r a f t e r i n s t a l l a t i o n t o i n s u r e p r o p e r c o n t a c t b e t w e e n s o i l a n d s o d . F i n a l r o l l i n g m u s t p r o v i d e a u n i f o r m s u r f a c e . A f t e r f i n a l r o l l i n g , t h e s o d l a w n s h a l l b e m o w e d a n d w a t e r e d . A p p r o v a l o f s o d l a w n s s h a l l b e b a s e d o n u n i f o r m , h e a l t h y a n d v i g o r o u s g r o w t h w i t h n o d r y o r d e a d s p o t s . 4 . A d d f e r t i l i z e r " B " a t t h e m a n u f a c t u r e r ' s r e c o m m e n d e d a p p l i c a t i o n r a t e . E . W a t e r s o d t h o r o u g h l y w i t h a f i n e s p r a y i m m e d i a t e l y a f t e r p l a n t i n g . F . S o d d e d L a w n E s t a b l i s h m e n t 1 . T h e C o n t r a c t o r s h a l l b e r e s p o n s i b l e f o r f i r s t m o w i n g , s u b s e q u e n t m o w i n g s a n d f e r t i l i z i n g o f s o d l a w n a r e a s u n t i l F i n a l A c c e p t a n c e o f t h e p r o j e c t . 2 . M o w i n g s h a l l b e d o n e b y a n a p p r o v e d " r e e l " t y p e m o w e r . M o w e r b l a d e s s h a l l b e s e t a t t w o ( 2 ) i n c h e s h i g h f o r a l l m o w i n g s . 3 . S u b s e q u e n t f e r t i l i z i n g s h a l l o c c u r t h r e e t o f o u r w e e k s a f t e r i n s t a l l a t i o n . A p p l y f e r t i l i z e r a s p e r t h e M a n u f a c t u r e r ' s r e c o m m e n d e d a p p l i c a t i o n r a t e . V e r i f y a l l m e t h o d s o f a p p l i c a t i o n . C o n t r a c t o r s h a l l n o t i f y t h e A r c h i t e c t i n w r i t i n g t h a t t h e f e r t i l i z e r a p p l i c a t i o n s h a v e o c c u r r e d a n d o n w h a t d a t e s . 3 . 7 M A I N T E N A N C E A . B e g i n l a n d s c a p e m a i n t e n a n c e i m m e d i a t e l y a f t e r p l a n t i n g . M a i n t e n a n c e s h a l l c o n t i n u e u n t i l P r o j e c t F i n a l A c c e p t a n c e . B . M a i n t a i n t r e e s , s h r u b s , a n d o t h e r p l a n t s b y p r u n i n g , c u l t i v a t i n g , a n d w e e d i n g a s r e q u i r e d f o r h e a l t h y g r o w t h . R e s t o r e p l a n t i n g s a u c e r s . T i g h t e n a n d r e p a i r s t a k e a n d g u y s u p p o r t s a n d r e s e t t r e e s a n d s h r u b s t o p r o p e r g r a d e s o r v e r t i c a l p o s i t i o n a s r e q u i r e d . R e s t o r e o r r e p l a c e d a m a g e d w r a p p i n g s . S p r a y a s r e q u i r e d t o k e e p t r e e s a n d s h r u b s f r e e o f i n s e c t s a n d d i s e a s e . C . M a i n t a i n l a w n s b y w a t e r i n g , f e r t i l i z i n g , w e e d i n g , m o w i n g , t r i m m i n g , a n d o t h e r o p e r a t i o n s s u c h a s t o l l i n g , r e g r a d i n g a n d r e p l a n t i n g a s r e q u i r e d t o e s t a b l i s h a s m o o t h , a c c e p t a b l e l a w n , f r e e o f e r o d e d o r b a r e a r e a s . D . M a i n t a i n l a w n s f o r n o l e s s t h a n p e r i o d s t a t e d a b o v e , o r l o n g e r a s r e q u i r e d t o e s t a b l i s h a c c e p t a b l e l a w n . 3 . 8 C L E A N U P A N D P R O T E C T I O N A . D u r i n g l a n d s c a p e w o r k , k e e p p a v e m e n t s c l e a n a n d w o r k a r e a i n a n o r d e r l y c o n d i t i o n . B . P r o t e c t l a n d s c a p e w o r k a n d m a t e r i a l s f r o m d a m a g e d u e t o l a n d s c a p e o p e r a t i o n s , o p e r a t i o n s b y o t h e r c o n t r a c t o r s a n d t r a d e s , a n d t r e s p a s s e r s . M a i n t a i n p r o t e c t i o n d u r i n g i n s t a l l a t i o n a n d m a i n t e n a n c e p e r i o d s . T r e a t , r e p a i r , o r r e p l a c e d a m a g e d l a n d s c a p e w o r k a s d i r e c t e d . 3 . 9 I N S P E C T I O N A N D A C C E P T A N C E A . W h e n l a n d s c a p e w o r k i s c o m p l e t e d , i n c l u d i n g m a i n t e n a n c e , A r c h i t e c t w i l l , u p o n r e q u e s t , m a k e a n i n s p e c t i o n t o d e t e r m i n e a c c e p t a b i l i t y . B . W h e n i n s p e c t e d l a n d s c a p e w o r k d o e s n o t c o m p l y w i t h r e q u i r e m e n t s , r e p l a c e r e j e c t e d w o r k a n d c o n t i n u e s p e c i f i e d m a i n t e n a n c e u n t i l r e i n s p e c t e d b y A r c h i t e c t a n d f o u n d t o b e a c c e p t a b l e . R e m o v e r e j e c t e d p l a n t s a n d m a t e r i a l s p r o m p t l y f r o m p r o j e c t s i t e . E N D O F S E C T I O N