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Home My WebLink AboutS0.02 General Notes GENERAL NOTES m N W U CAST-IN-PLACE CONCRETE 6CONT1 CAST-IN-PLACE CONCRETE(CON TABLE OF MIX DESIGN REQUIREMENTS CLEAR COVERAGE OF REINFORCING w LOCATION OF CONCRETE CONCRETE COVER C7 w ,� o = 2 Q 1— CONCRETE CAST AGAINST AND PERMANENTLY EXPOSED 3" m J � cn O a 00 z � w w TO EARTH: z MEMBER `n < z � � x � x � z TYPE/LOCATION g o < Q < Q Ov CONCRETE EXPOSED TO EARTH OR WEATHER: #6 THROUGH #18 BAR 2" BRIDGE DECK, HEAD WALLS �11� 40AF 4,000 3/4" 0.40 6.5% #5 BAR AND SMALLER 1 1/2" w o Ln WING WALLS, SLAB ON GRADE, FOOTINGS 40A 4,000 3/4" 0.40 6.5% CONCRETE NOT EXPOSED TO WEATHER OR IN CONTACT z WITH THE GROUND UNO: g SLABS WALLS AND JOISTS: TABLE OF MIX DESIGN REQUIREMENTS NOTES: #14 AND #18 BAR 1 1/2" 0 #11 BAR AND SMALLER 3/4" 1. W/C RATIO: WATER-CEMENTITIOUS MATERIAL RATIOS SHALL BE BASED ON THE TOTAL v WEIGHT OF CEMENTITIOUS MATERIALS. MAXIMUM RATIOS ARE CONTROLLED BY Q STRENGTH NOTED IN THE TABLE OF MIX DESIGN REQUIREMENTS AND DURABILITY REINFORCING STEEL (FOR CONCRETE AND MASONRY1 0 REQUIREMENTS GIVEN IN ACI 318 SECTION 19.3.2. 2. CEMENTITIOUS MATERIALS: REINFORCING STEEL: ALL REINFORCING STEEL SHALL BE DETAILED AND PLACED IN A. THE USE OF FLY ASH, OTHER POZZOLANS, SILICA FUME, OR SLAG SHALL CONFORM ACCORDANCE WITH THE 'BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE' (ACI CONSULTANT: TO ACI 318 SECTIONS 19.3.2 AND 19.3.3.4. MAXIMUM AMOUNT OF FLY ASH SHALL 318-14) AND THE 'MANUAL OF STANDARD PRACTICE FOR REINFORCED CONCRETE BE 20% OF TOTAL CEMENTITIOUS CONTENT UNLESS REVIEWED AND APPROVED CONSTRUCTION' BY CRSI AND WCRSI AS MODIFIED BY THE PROJECT DRAWINGS AND OTHERWISE BY SER. SPECIFICATIONS. B. CEMENTITIOUS MATERIALS SHALL CONFORM TO THE RELEVANT ASTM STANDARDS LISTED IN ACI 318 SECTION 26.4.1.1. AND TABLE 26.4.2.2(b) REINFORCING MATERIAL: DEFORMED REINFORCING BARS SHALL CONFORM TO THE 3. AIR CONTENT: CONFORM TO ACI 318 SECTION 19.3.3.1. MINIMUM STANDARDS FOR REQUIREMENTS OF ASTM A615 GRADE 60 AND ASTM A706 GRADE 60 FOR DEFORMED EXPOSURE CLASS ARE NOTED IN THE TABLE. IF FREEZING AND THAWING CLASS IS NOT WELDABLE BARS. NOTED, AIR CONTENT GIVEN IS THAT REQUIRED BY THE SER. CONCRETE SURFACES IN CONTACT WITH THE SOIL REQUIRE ENTRAINED AIR. TOLERANCE IS f1-1/2%. AIR REINFORCEMENT FOR DECK, SIDEWALK A MMFX MICROCOMPOSITE CONTENT SHALL BE MEASURED AT POINT OF PLACEMENT. STEEL (MMFX2), ASTM A1035/A1035M-06, GRADE 100 CHROM�BE 1 4. HARDROCK AGGREGATES (COARSE AND FINE) SHALL CONFORM TO ASTM C33. LIGHT- WEIGHT AGGREGATES SHALL CONFORM TO ASTM C330. WELDING: WELDING OF REINFORCING IS PERMITTED ONLY WHERE SHOWN ON THE 5. SLUMP: CONFORM TO ACI 301 SECTION 4.2.2.2. SLUMP SHALL BE DETERMINED AT DRAWINGS OR WHEN APPROVED BY THE STRUCTURAL ENGINEER. WELDING OF POINT OF DELIVERY. REINFORCING BARS SHALL BE WITH LOW HYDROGEN ELECTRODES IN ACCORDANCE WITH 6. CHLORIDE CONTENT: CONFORM TO ACI 318 SECTION 19.3.2.1 AND TABLE 19.3.2.1. AWS D1.4 "STRUCTURAL WELDING CODE - REINFORCING STEEL" AND ACI 318 SECTION 7. NON-CHLORIDE ACCELERATOR: NON-CHLORIDE ACCELERATING ADMIXTURE MAY BE 26.6.4. ALL REINFORCING STEEL SHALL CONFORM TO ASTM A706 GRADE 60, UNLESS NOTED USED IN CONCRETE PLACED AT AMBIENT TEMPERATURES BELOW 50°F AT THE OTHERWISE. SUBMIT WELDING PROCEDURE TO STRUCTURAL ENGINEER FOR ALL WELDED CONTRACTOR'S OPTION. REINFORCEMENT. ELECTRODES USED SHALL BE E80 ELECTRODES FOR ASTM A706 GRADE 60 8. ACI 318, SECTION 19.3.1.1 EXPOSURE CLASSES SHALL BE ASSUMED TO BE FO, SO, PO, REINFORCEMENT AND E90 ELECTRODES FOR ASTM A615 REINFORCEMENT. W AND CO UNLESS DIFFERENT EXPOSURE CLASSES ARE LISTED IN THE TABLE OF MIX DESIGN REQUIREMENTS THAT MODIFY THESE BASE REQUIREMENTS. REINFORCING BAR BENDS: ALL REINFORCING BAR BENDS SHALL BE MADE COLD. 9. ELEVATED SLABS AND BEAM CONCRETE MIXTURE SHALL HAVE A MAXIMUM SHRINKAGE 0 OF 0.04 PERCENT AT 28 DAYS AS MEASURED BY ASTM C157. DOWELS: REINFORCING DOWELS BETWEEN FOOTINGS AND WALLS OR COLUMNS SHALL BE 10. SUBMIT ASTM 1260, C1567, C1293 TESTING FOR ALL ALKALI-SILICA REACTION (ASR) THE SAME NUMBER, SIZE, SPACING AND GRADE AS THE SPECIFIED VERTICAL REINFORCING, Ice FROM THE AGGREGATE SUPPLIER FOR BOTH THE COARSE AND FINE AGGREGATES. IN UNO m LIEU OF TESTING, A 10-YEAR SERVICE HISTORY FOR THE AGGREGATES MAY BE W SUBMITTED. INSPECTION: ALL REINFORCING BARS SHALL BE MARKED SO THEIR IDENTIFICATION CAN BE 11. PROVIDE 3 LBS OF MULTIDIMENSIONAL POLYPROPYLENE FIBER MESH PER CUBIC YARD. MADE WHEN THE FINAL IN-PLACE INSPECTION OCCURS. MEASURING, MIXING AND DELIVERY: CONFORM TO ACI 301 SECTION 4.3-EXECUTION. WIRE FABRIC: WELDED WIRE FABRIC SHALL CONFORM TO ASTM A1064. MINIMUM LAP OF 1. DO NOT ADD WATER TO CONCRETE DURING DELIVERY, AT PROJECT SITE, OR DURING WELDED WIRE FABRIC SHALL BE 6" OR ONE FULL MESH AND ONE HALF, WHICHEVER IS Ice PLACEMENT. GREATER. = w J U HANDLING, PLACING, CONSTRUCTING AND CURING: CONFORM TO ACI 301 SECTION 5. IN v ADDITION, HOT WEATHER CONCRETING SHALL CONFORM TO ACI 305R-10 WITH 305.1-14 w w UPDATES AND COLD WEATHER CONCRETING SHALL CONFORM TO ACI 306R-10. CONCRETE O O CURING: PROVIDE CURING COMPOUNDS FOR CONCRETE AS FOLLOWS: a O 1. USE MEMBRANE CURING COMPOUNDS THAT ARE COMPATIBLE WITH AND WILL NOT AFFECT SURFACES TO BE COVERED WITH FINISH MATERIALS APPLIED DIRECTLY TO Ln N 0 CONCRETE. IT(n N O� �..� 2. APPLY CURING COMPOUNDS AT A RATE EQUIVALENT TO THE RATE OF APPLICATION AT ,� ^ � o V g WHICH CURING COMPOUND WAS ORIGINALLY TESTED FOR IN CONFORMANCE TO THE "' � "' `' N o g = o °° o V '�Q a0 REQUIREMENTS OF ASTM C 309-11 AND THE MANUFACTURER'S RECOMMENDATIONS. < `" a .cy w QzLu LL0 W N 0 2 >C noa CONSTRUCTION JOINTS: CONFORM TO ACI 301 SECTIONS. 2.2.2.5, 5.2.2.1 AND 5.3.2.6. CONSTRUCTION JOINTS SHALL BE LOCATED AND DETAILED AS ON THE CONSTRUCTION DRAWINGS. SUBMIT ALTERNATE LOCATIONS PER ACI 301 SECTION 5.1.2.3A FOR REVIEW Z AND APPROVAL BY THE SER (2) WEEKS MINIMUM PRIOR TO FORMING. USE OF AN a ACCEPTABLE ADHESIVE, SURFACE RETARDANT, PORTLAND CEMENT GROUT OR ROUGHENING THE SURFACE IS NOT REQUIRED UNLESS SPECIFICALLY NOTED ON THE DRAWINGS. cr m a EMBEDDED ITEMS: POSITION AND SECURE IN PLACE EXPANSION JOINT MATERIAL, ANCHORS AND OTHER STRUCTURAL (REINFORCING BARS, ANCHOR BOLTS AND OTHER EMBEDDED ITEMS) AND NON-STRUCTURAL EMBEDDED ITEMS BEFORE PLACING CONCRETE. CONTRACTOR SHALL REFER TO MECHANICAL, ELECTRICAL, PLUMBING AND ARCHITECTURAL DRAWINGS AND COORDINATE OTHER EMBEDDED ITEMS. J GROUT: USE 5000 PSI NON-SHRINK GROUT UNDER COLUMN BASE PLATES. a CONCRETE PLACEMENT TOLERANCE: CONFORM TO ACI 117 FOR CONCRETE PLACEMENT c TOLERANCE. CONCRETE FORMS SHALL BE LAID OUT AND CONSTRUCTED TO PROVIDE THE SPECIFIED CAMBERS INDICATED IN THE STRUCTURAL DRAWINGS. CONCRETE PLACEMENT o SHALL BE IN ACCORDANCE WITH ACI STANDARD 304R-00 AND PROJECT SPECIFICATIONS. co PROFESSIONAL SEAL CONCRETE PREPARATION AND FINISH: CONCRETE SURFACES TO BE ROUGHENED TO 1/4" AMPLITUDE WHERE MASONRY WALLS INTERSECT CONCRETE OR WHERE NEW CONCRETE SS�pNAL Fiy INTERFACES WITH EXISTING CONCRETE. THE PROJECTING CORNERS OF COLUMNS, BEAMS, �� CENSF� AND WALLS, ETC, SHALL BE FORMED WITH A 3/4" CHAMFER, UNLESS OTHERWISE NOTED ON �� % ARCHITECTURAL DRAWINGS OR SPECIFICATIONS. V 2214 ELEVATED SLAB PLACEMENT: IF COLUMNS AND WALLS ARE PLACED WITH A FLOOR, (2) kp �o THE OF 0 FLOOR PLA EMENT T ECHAN CALL P PEES OR ELECTRICAL CCONDU T SHALHOUS MUST ELAPSE BEWEEN END OF COLUMN OR WALL PLACEMENT ANDBNOT PA S EGINNINGOF FTT CARFy 1 I100 THROUGH CONCRETE COLUMNS OR BEAMS UNLESS SPECIFICALLY DETAILED. o5 CLEAR COVERAGE TO REINFORCING: CLEAR COVERAGE OF CONCRETE REINFORCING SHALL REVISION: DATE: BE PER ACI 318 SECTION 20.6.1.3.1 AS FOLLOWS: 1 2025-01-10 DRAWN BY: CHECKED BY: SD BDC DESIGNED BY: JOB NUMBER: BAC A24-170 GENERAL NOTES SOmO2