GENERAL: WORKMANSHIP/CONSTRUCTION SPECIFICATION 17.

ANCHORAGES OF SHEAR STIRRUPS OR SIMILAR TRANSVERSE REINFORCEMENT SHALL

MEET THE FOLLOWING REQUIREMENTS.
1. ALL INFORMATION REGARDING THE EXISTING OR FUTURE UTILITIES, SERVICES, STRUCTURES OR OTHER 1. UNLESS OTHERWISE NOTED, ALL CONCRETE SIZES AND LEVELS ARE STRUCTURAL
FEATURES CONSTRUCTED OR TO BE CONSTRUCTED BY OTHERS AND SHOWN ON THE DRAWINGS HAS BEEN
135° BEND 180° BEND
OBTAINED AND/OR REPRODUCED FROM TENDER DRAWINGS AND IS FOR INDICATION ONLY. THE CONTRACTOR 2. ALL R.C.C. SHALL BE OF CONTROLLED GRADE IN ACCORDANCE WITH THE SPECIFICATION & DRAWINGS

MIN. 10 Db
SHALL MAKE HIS OWN ASSESSMENT OF EXACT DETAILS, LINES, LEVELS, NATURE, TYPE, SIZE, LOCATION AND UNLESS NOTED OTHERWISE.

M
ALL OTHER MATTERS OF RELEVANCE THERETO.

IN
.1
3. NO HOLES OR CHASES ARE PERMITTED IN CONCRETE MEMBERS OTHER THAN AS DETAILED OR

0
D
2. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS ON SITE BEFORE FABRICATION AND CONSTRUCTION. AUTHORIZED. UNDER NO CIRCUMSTANCES SHALL STEEL REINFORCEMENTS BE CUT. IF IT IS IN THE WAY OF

b
HOLES, SUCH BARS BE SHIFTED TO THE SIDE OF THE HOLE & EXTRA REINFORCEMENT SHALL BE ADDED IN
3. ALL STRUCTURAL KEY PLANS & DETAILS ARE TO BE READ IN CONJUNCTION WITH THE RELEVANT PLACE OR AS REQUIRED IN DRAWING.
SPECIFICATIONS AND ALL OTHER RELEVANT DOCUMENTS. ANY DISCREPANCIES SHOULD BE REPORTED
IMMEDIATELY TO THE ENGINEER BEFORE COMMENCEMENT OF WORK. 4. TOP SURFACE/SIDES OF PRECAST UNITS & CONSTRUCTION JOINTS SHALL BE ROUGHENED TO A DEPTH OF
6mm (MAX.) FOR BONDING WITH IN-SITU CONCRETE, OR AS DESCRIBED IN BS 8110.
4. PLEASE DO NOT SCALE. WORK TO WRITTEN DIMENSIONS ONLY. MINIMUM INTERNAL BEND DIAMETER = Db
5. 15mm THICK CEMENT/SAND MORTAR SEATING SHALL BE PROVIDED TO ALL PRECAST BEAMS AND SLABS
5. UNLESS OTHERWISE STATED, ALL SOUNDINGS/LEVELS SHOWN ARE IN METRES AND ARE REDUCED TO CHART EXCEPT AT THE EXPANSION JOINTS.
DATUM.
6. FORMWORK SHALL BE REMOVED IN A MANNER NOT TO BE DAMAGE THE CONCRETE AND AT TIMES TO SUIT
STRUCTURAL STEEL WORK
6. LEVELS MENTIONED IN STRUCTURAL DRAWINGS PERTAIN TO TOP LEVEL OF STRUCTURAL CONCRETE UNLESS THE REQUIREMENTS FOR ITS CURING AND TO PREVENT RESTRAINT FROM ELASTIC SHORTENING, 1. ALL DIMENSIONS ARE IN MILLIMETRES AND LEVELS ARE IN METRES UNLESS NOTED OTHERWISE.
OTHERWISE SPECIFIED. SHRINKAGE OR CREEP. FORMWORK SHALL NOT BE REMOVED UNTILL THE CONCRETE HAS SUFFICIENT
STRENGTH TO SUPPORT ITSELF. 2. ONLY WRITTEN DIMENSIONS SHALL BE FOLLOWED.
7. UNLESS OTHERWISE STATED, ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. EXTERNAL LOADING SHALL NOT BE APPLIED UNTILL THE CONCRETE HAS ATTAINED THE 28 DAY'S
CHARACTERISTIC STRENGTH. 3. ALL DESIGN & CONSTRUCTION OF STRUCTURAL STEELWORK SHALL COMPLY WITH THE REQUIREMENTS
8. CO-ORDINATES SHOWN ARE BASED ON WGS 84 UTM ZONE 42Q, UNLESS OTHERWISE MENTIONED.
OF THE SPECIFICATIONS AND ALL RELEVANT INDIAN / INTERNATIONAL STANDARDS.
7. THE CONTRACTOR SHOULD GIVE ADEQUATE NOTICE TO THE ENGINEER TO ENABLE THE INSPECTION OF
9. THESE NOTES ARE TO BE FOLLOWED IN CONJUNCTION WITH CONSTRUCTION DRAWINGS AND THE REINFORCEMENT TO BE CARRIED OUT WITHOUT DELAYING THE CONCRETING PROGRAMME. 4. IF ANY DISCREPANCY IS FOUND IN THE DWG. PL. CONTACT CONCERNED PERSON IN AECOM FOR
SPECIFICATION FOR CIVLL,STRUCTURAL, ARCHITECTURAL, SERVICES WORKS AND ANY INSTRUCTIONS ISSUED
CLARIFICATION.
BY THE ENGINEER FROM TIME TO TIME. 8. WHERE APPROPRIATE, JOINT BETWEEN PRECAST SLABS SHALL BE SEALED WITH EPOXY MORTAR OR
OTHER 5. THESE DRAWINGS SHALL BE READ IN CONJUNCTION WITH ALL ARCHITECTURE, CIVIL AND MEP DRAWINGS.
10. REFERENCE MADE TO ANY DRAWING SHALL REFER TO THE LATEST REVISION OF THE SAID DRAWING. APPROVED MEANS PRIOR TO CASTING OF IN-SITU CONCRETE TO THE APPROVAL OF THE ENGINEER.
6. ALL HOT ROLLED STRUCTURAL STEEL, BUILT UP SECTIONS SHALL CONFORM TO GRADE E350 (FY=350Mpa)
11. HACKING OF ANY STRUCTURAL MEMBERS SHALL NOT BE PERMITTED WITHOUT THE CONSENT OF THE 9. PRIOR TO THE PLACING OF IN-SITU TOPPING, CONCRETE SURFACES SHALL BE THOROUGHLY WETTED AS PER SPECIFICATIONS OF IS:2062-2011.
DESIGNER. AND SUBSEQUENTLY ANY PONDING OF WATER IS TO BE REMOVED.
7. ALL STRUCTURAL STEEL ROLLED SECTIONS, CHANNELS, ANGLES, ANCHOR RODS AND BARS SHALL
12. UNLESS OTHERWISE SPECIFIED OR APPROVED BY THE ENGINEER, RELEVANT LATEST INDIAN AND 10. IF LENGTH OF THE BARS SHOWN IN THE DRAWINGS EXCEEDS THE MAXIMUM AVAILABLE BAR LENGTH, CONFORM TO GRADE E250 (FY=250Mpa), IS:2062-2011 UNLESS OTHERWISE SHOWN OR NOTED OTHERWISE.
INTERNATIONAL STANDARDS AS MENTIONED IN THE DESIGN BASIS REPORT SHALL BE ADOPTED. SPLICED BARS MAY BE SUBSTITUTED. SPLICE LOCATION SHALL BE SUBJECT TO APPROVAL OF THE
ENGINEER LAPS SHALL BE STAGGERED IN SUCH A WAY THAT NOT MORE THAN 50% OF BARS ARE LAPPED 8. ALL ROUND, SQUARE AND RECTANGULAR HOLLOW STRUCTURAL SHAPES (HSS) SHALL CONFORM TO
13. DURING CONSTRUCTION THE STRUCTURE SHALL BE MAINTAINED IN A STABLE CONDITION AND NO PART SHALL AT ONE PARTICULAR SECTION IN ANY CASE. GRADE E310 (FY=310 MPa) AS PER SPECIFICATIONS OF IS:1161 & IS:4329.
BE OVERSTRESSED.
11. BENDING AND FIXING OF REINFORCEMENT SHALL CONFORM TO IS: 2502. 9. ALL STRUCTURAL STEEL SHALL BE FABRICATED AND ERECTED IN ACCORDANCE WITH LATEST
14. IN CASE OF DISCREPANCY BETWEEN THE SPECIFICATIONS AND DETAILS SHOWN IN THE DRAWING, THE SAME
SPECIFICATIONS OF IS:800-2007
SHALL BE BROUGHT TO THE NOTICE OF THE DESIGNER FOR CLARIFICATION PRIOR TO THE CONSTRUCTION. 12. SPACERS, CHAIRS OR OTHER SUPPORTS AS MAY BE NECESSARY SHOULD BE USED TO MAINTAIN THE
REINFORCEMENT IN ITS CORRECT POSITIONS, WHERE LONGITUDINAL REINFORCEMENT OCCURS IN 2 10. ALL STRUCTURAL STEEL BOLTS FOR PRIMARY PERMANENT CONNECTIONS SHALL BE OF GRADE 8.8, FULL
15. STANDARD ABBREVIATIONS: LAYERS OR MORE, SPACER BARS OF 25mm DIAMETER OR THE DIAMETER OF THE LONGITUDINAL BAR THREADED AND SHALL CONFORM TO IS:4000 OR ASTM A325, TYPE I, HEAVY HEX UNLESS OTHERWISE
CD - CHART DATUM WHICHEVER IS LARGER SHALL BE PROVIDED AT 1000mm INTERVALS TO SEPARATE THE LAYERS. SHOWN OR NOTED. FURNISH HEAVY HEX CARBON-STEEL NUTS OF GRADE 8 AS PER IS:6623 OR ASTM A563
TYP - TYPICAL
AND HARDENED CARBON-STEEL WASHERS AS PER IS:6649 OR ASTM F436 AT ALL BOLTED CONNECTIONS.
RL - REDUCED LEVEL
uPVC - UNPLASTICISED POLYVINYL CHLORIDE
11. SECONDARY CONNECTIONS SHALL BE WITH HEX HEAD BOLTS FULL THREADED AND OF GRADE 4.6 WITH
BTM
PL
- BOTTOM
- STEEL PLATE
DETAILING HEX HEAD NUT AND WASHERS OF GRADE 4 OF IS:1363 OR ASTM EQUIVALENT.
FL - STEEL FLAT 1. UNLESS OTHERWISE STATED MINIMUM CONCRETE COVER TO EDGE/SURFACE OF OUTERMOST
REINFORCEMENT SHALL BE AS SHOWN BELOW: 12. UNLESS OTHERWISE SPECIFIED, ALL BRACKETS, CLEATS, BOLTS, NUTS, WASHERS AND CHAIN SHALL BE
UHMW-PE - ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE HOT DIP GALVANIZED.
S.S. - STAINLESS STEEL TOP ELSEWHERE
C.I. - CAST IRON A. SLAB 15mm 15mm
B. BEAM 25mm 25mm 13. ANCHOR BOLTS SHALL BE OF PROPERTY CLASS 4.6.
C.J. - CONSTRUCTION JOINT
UN0 - UNLESS NOTED THERWISE C. COLUMN 40mm 40mm
D. FOOTING 50mm 50mm 14. TECHNICAL DELIVERY CONDITIONS OF BOLTS, NUTS AND WASHERS SHALL CONFORM TO IS:1367.
16. STRUCTURAL ARRANGEMENT OF NEW STRUCTURES SHALL BE SUCH THAT NO LOAD IN ANY COMBINATION 15. HOLES FOR BOLTS SHALL NOT EXCEED THE DIAMETER OF THE BOLTS BY MORE THAN 2mm FOR BOLTS
SHALL BE TRANSFERRED TO EXISTING STRUCTURES. HOWEVER, TEMPORARY WORKS MAY BE SUPPORTED ON NOT EXCEEDING 24mm DIAMETER AND 3mm FOR BOLTS EXCEEDING 24mm DIAMETER.
EXISTING STRUCTURES AS PER SATISFACTION & DIRECTION OF ENGINEER-IN-CHARGE. 2. REINFORCEMENT CALLED UP AS FOLLOW:FOR SLAB/WALL FOR BEAMS/COLUMNS
T25 @ 200(T)-03 27 - T25 - 03 16. REFER TO ARCHITECTURAL AND MECHANICAL PLANS FOR VERIFICATION OF ALL BOLTS, BLOCKING
ANCHORS, ETC., FOR THE ANCHORAGE OF THEIR RESPECTIVE ITEMS.

BAR MARK (OPTIONAL) BAR MARK 17. WELDING SHALL CONFORM TO IS: 9595 & IS 814 AND AWS D1.1 SPECIFICATIONS AND AS APPROPRIATE.

MATERIAL SPECIFICATION: BAR CLASS SUFFIX No. OF BARS DIA OF BAR 18. ALL BUTT WELDS SHALL BE FULL STRENGTH BUTT WELDS.
DEFORMED BARS/TMT BARS
CONCRETE 19. ALL SHOP AND FIELD WELDS SHALL BE MADE BY WELDERS WHO HAVE BEEN QUALIFIED AND CERTIFIED TO
DIAMETER SPACING
1. UNLESS OTHERWISE STATED, MINIMUM CHARACTERISTIC STRENGTH OF CONCRETE AT 28 DAYS ON 150mm MAKE THE REQUIRED WELDS WITHIN THE PREVIOUS SIX MONTHS IN ACCORDANCE WITH THE LATEST
CUBE TEST SHALL BE: BAR CLASSES : T = TYPE 2 DEFORMED BAR/TMT BARS AMERICAN WELDING SOCIETY SPECIFICATIONS A.W.S. D1.1.
A. CONCRETE GROUT - 60 N/sq.mm. R = MILD STEEL ROUND BAR
B. PIER CONCRETE - 55 N/sq.mm. SUFFIX : (T) = TOP 20. WELD FILLER METAL SHALL BE E70XX ELECTRODES, UNLESS OTHERWISE SPECIFIED. MINIMUM FILLET
C. RCC STRUCTURE LANDSIDE - 45 N/sq.mm. (B) = BOTTOM WELD THROAT THICKNESS SHALL BE 4 MM (LEG SIZE 6MM), UNLESS OTHERWISE NOTED. FULL CONTACT
(NF) = NEAR FACE SURFACE SHALL BE WELDED FOR ALL WELDED CONNECTIONS OF HSS ELEMENTS. CHIP ALL WELDS FREE
2. NOMINAL MAXIMUM SIZE AGGREGATES SHALL BE 20mm UNLESS OTHERWISE SPECIFIED. (FF) = FAR FACE OF SLAG.
(BF) = BOTH FACE
3. ALL CONCRETE MUST BE PROPERLY CURED BY KEEPING ALL EXPOSED SURFACES IN MOIST OR DAMP (ABR) = ALTERNATE BAR REVERSED 21. 6mm THICK NEOPRENE PACKING SHALL BE PROVIDED AT ALL CONNECTIONS/ CONTACT POINT BETWEEN
CONDITION FOR AT LEAST THE FIRST SEVEN (7) DAYS AFTER CONCRETING. (ALT) = ALTERNATE BAR STAGGERED TWO DIFFERENT METALS, E.G. CONNECTION BETWEEN STEEL AND GALVANIZED STEEL, CONNECTION
BETWEEN ALUMINIUM AND STEEL ETC.
4. ALL CONCRETE PLACED SHALL BE COMPACTED WITH AN APPROVED TYPE OF VIBRATOR. BAR SPACING MENTIONED ON THE DRAWING SHALL BE PERPENDICULAR TO THE BARS UNLESS
OTHERWISE INDICATED IN THE DRAWING. 22. ERECTION CONNECTORS AND TEMPORARY BRACINGS SHALL BE PROVIDED IN ORDER TO PROPERLY
ALIGN AND BE TRUE AND PLUMB WHEN WELDS ARE MADE.
3. UNLESS NOTED OTHERWISE, MINIMUM DEVELOPMENT LENGTH (Ld) SHALL BE 36 TIMES BAR DIAMETER
FOR 23. SHOP DRAWINGS SHALL BE PREPARED FOR ALL STRUCTURAL STEEL AND SUBMITTED FOR REVIEW BY
FOR M55 & M45 GRADE CONCRETE AND 45 TIMES BAR DIAMETER FOR M30 GRADE CONCRETE. ENGINEER. ENGINEERING DRAWINGS SHALL NOT BE REPRODUCED AND USED AS SHOP DRAWINGS.
REINFORCEMENT STEEL
1. UNLESS OTHERWISE STATED, REINFORCING STEEL SHALL BE HIGH STRENGTH DEFORMED BARS OR 4. LAP SPLICES SHALL NOT BE USED FOR BARS LARGER THAN 36mm DIAMETER. FOR LARGER 24. ALL COMPLETE PENETRATION WELDS (BUTT OR GROOVE WELDS), BOTH SHOP AND FIELD, SHALL BE MADE
THERMO-MECHANICALLY TREATED (TMT) BARS OF MIN. GRADE Fe500, COMPLYING WITH IS 1786. DIAMETERS, BARS MAY BE WELDED; IN CASE WELDING IS NOT PRACTICABLE, LAPPING OF BARS UNDER THE OBSERVATION OF A QUALIFIED TESTING LABORATORY INSPECTOR.
LARGER THAN 36mm MAY BE PERMITTED, IN WHICH CASE ADDITIONAL SPIRALS SHOULD BE PROVIDED
2. ALL BARS SHALL BE SHEARED. FLAME CUTTING WILL NOT BE PERMITTED. THE BARS SHALL BE BENT COLD. AROUND THE LAPPED BARS. 25. THE FABRICATOR / CONTRACTOR SHALL SUPPLY BACK UP PLATES AND EXTENSION TABS FOR ALL
COMPLETE PENETRATION WELDS. ADEQUATE SHIM PLATES ALSO TO BE PROVIDED TO FACILITATE
3. ALL REINFORCEMENT BEFORE PLACEMENT AND ASSEMBLY SHALL BE MADE FREE FROM LOOSE MILL SCALES, 5. LAP SPLICES SHALL BE CONSIDERED AS STAGGERED, IF CENTER TO CENTER DISTANCE OF THE ERECTION / CONNECTIONS.
RUST, COATS OF PAINTS, OIL, MUD OR ANY OTHER SUBSTANCEWHICH MAY DESTROY OR REDUCE BOND, SPLICES IS NOT LESS THAN 1.3 TIMES.
SAND BLASTING OR OTHER TREATMENT IS RECOMMENDED TO CLEAN THE REINFORCEMENT. 26. ALL COMPLETE PENETRATION WELDS SHALL BE X-RAYED BY A QUALIFIED TESTING LABORATORY. ANY
6. LAP SPLICES INCLUDING ANCHORAGE VALUE OF HOOKS FOR BARS IN FLEXURAL TENSION SHALL BE WELDS FOUND DEFECTIVE SHALL BE REMOVED AND REPLACED AT NO ADDITIONAL COST TO THE OWNER.
Ld OR 30Ø WHICHEVER IS GREATER AND FOR DIRECT TENSION SHALL BE 2 Ld OR 30Ø WHICHEVER IS 3
WATER GREATER. THE STRAIGHT LENGTH OF THE LAP SHALL NOT BE LESS THAN 15Ø OR 200MM. 27. SAND BLASTING AND PAINTING SYSTEM FOR STRUCTURAL STEELWORK SHALL BE IN ACCORDANCE WITH
1. WATER TO BE USED IN CONCRETING, GROUTING AND CURING ETC. SHALL CONFORM TO IS:456-2000. THE SPECIFICATIONS.
MOREOVER, FOR R.C.C. STRUCTURES, THE TOTAL CHLORIDE CONTENT AND WATER SOLUBLE SULPHATE IN 7. THE LAP LENGTH IN COMPRESSION SHALL BE EQUAL TO DEVELOPMENT LENGTH IN COMPRESSION

Ld
CONCRETE (FROM VARIOUS CONSTITUENTS SUCH AS WATER, CEMENT, ADMIXTURES AND AGGREGATES) SHALL BUT NOT LESS THAN 24Ø. 28. CONTACT SURFACES IN CONNECTIONS WHERE H.S.F.G. BOLTS ARE USED SHALL BE LEFT UNPAINTED.
NOT BE MORE THAN 0.15 & 4 PERCENT RESPECTIVELY.
1

2
29. ALL PLATES, GUSSETS ETC HAVING EXPOSED SHARP EDGES AND CORNERS, ARE TO BE GROUND

10xD
8. WHEN BARS OF TWO DIFFERENT DIAMETERS ARE TO BE SPLICED, THE LAP LENGTH SHALL BE 10
CALCULATED ON THE BASIS OF DIAMETER OF THE SMALLER BAR. SMOOTH.
STRUCTURAL STEEL 9. BARS SHALL BE JOGGLED AT A SLOPE NOT LESS THAN 1 TO 10. 30. PROTECTION FOR OTHER STEEL COMPONENTS COULD BE BY A HIGH QUALITY HIGH-BUILD EPOXY
1. UNLESS OTHERWISE MENTIONED, ALL STEEL ITEMS SHALL CONFORM TO IS:2062, IS:1161 & IS:4923. 3mm+D COATING SYSTEM, SUITABLE FOR EACH PARTICULAR LOCATION.
2. ROLLED STEEL SHALL BE OF GRADE Fe410W WHILE HOLLOW SECTION SHALL BE OF Yst310 GRADE. 10. CONTACT SPLICE SHOULD BE FORMED BY CRANKING ONE BAR IN SUCH A WAY THAT THE AXIS OF THE
3. BOLTS AND WELDING OTHER BAR IS BEYOND THE SPLICE. 31. THE EXPOSED SURFACES OF GALVANIZED STEEL BOLTS, NUTS AND WASHERS REQUIRE COATING IN THE
A. BLACK BOLTS OF GRADE 4.6 : IS:1363 SAME WAY AFTER FIXING.
B. HIGH STRENGTH BOLTS GRADE 8.8 : IS:4000 11. DEFORMED BARS MAY BE USED WITHOUT END ANCHORAGES PROVIDED DEVELOPMENT LENGTH
C. HIGH STRENGTH FRICTION GRIP BOLTS : IS:4000/3757 REQUIREMENT IS SATISFIED. HOOKS SHOULD NORMALLY BE PROVIDED FOR PLAIN BARS IN TENSION. 32. THE STEEL TROUGHED RIBBED ROOF DECK SHALL BE MINIMUM 60mm DEEP OF MINIMUM THICKNESS OF
D. WELDING SHALL CONFORM TO IS:816 0.70mm TATA GALVATITE OR EQUIVALENT, HOT DIP ZINC COATED STEEL EN10326-S280GD+Z275.
E. ALL ELECTRODES SHALL CONFORM TO IS:1363 (PART 1 TO 3) 12. BENDS: THE ANCHORAGE VALUE OF BEND SHALL BE TAKEN AS 4 TIMES THE DIAMETER OF THE BAR GUARANTEED MINIMUM YIELD STRESS 280N/MM2. MINIMUM ZINC COATING MASS 275G.M2 TOTAL BOTH
F. WASHERS SHALL CONFORM TO IS:5369, IS:5370, IS:5372 OR IS:5374 FOR EACH 45° BEND SUBJECT TO A MAXIMUM OF 16 TIMES THE DIAMETER OF THE BAR. SIDES. OR EQUIVALENT.
4. ALL STAINLESS STEEL ITEMS, UNLESS MENTIONED OTHERWISE SHALL BE OF GRADE 316.
13. HOOKS: THE .ANCHORAGE VALUE OF A STANDARD U-TYPE HOOK SHALL BE EQUAL TO 16 TIMES THE 33. STEEL WORK EITHER ENCASED IN CONCRETE BOARD OR TO RECEIVE VERMICULITE FIRE FIGHTING SHALL
DIAMETER OF THE BAR. BE UNPAINTED.

14. BARS MAY BE ARRANGED SINGLY, OR IN PAIRS IN CONTACT, OR IN GROUPS OF THREE OR FOUR BARS 34. ALL SECONDARY ACCESSORIES AND FITTINGS LIKE HANDRAILS SHALL BE MADE OF STAINLESS STEEL
EXPANSION JOINT BUNDLED IN CONTACT. TYPE SS304 OR MARINE GRADE ALUMINIUM.
1. FABRICATED STEEL PARTS OF EXPANSION JOINTS SHALL BE POSITIONED ACCURATELY BEFORE THE
15. BUNDLED BARS SHALL BE TIED TOGETHER TO ENSURE THE BARS REMAINING TOGETHER. BARS 35. SURFACE PREPARATION : EITHER SAND BLASTING OR POWER TOOL CLEANING TO Sa 2½.
CONCRETING OF THAT PORTION OF THE DECK SLAB/TRENCH.
LARGER THAN 32mm DIAMETER SHALL NOT BE BUNDLED, EXCEPT IN COLUMNS.
36. PAINTING SYSTEM : AS PER ISO : 12944-5 / A5M.07.
2. PRESENCE OF MANUFACTURER'S REPRESENTATIVE AT THE TIME OF POSITIONING OF EMBEDDED PARTS AND
INSTALLATION OF EXPANSION JOINTS IS MANDATORY. 16. THE DEVELOPMENT LENGTH OF EACH BAR OF BUNDLED BARS SHALL BE THAT FOR THE INDIVIDUAL
BAR, INCREASED BY 10% FOR TWO BARS IN CONTACT, 20% FOR THREE BARS IN CONTACT AND 33% 37. COLOR CODE : BUILDING FRAMES - AIRCRAFT GRAY IS : 5 / 693
FOR FOUR BARS IN CONTACT. CRANE GIRDERS - AZURE BLUE IS : 5 / 104
3. MARGINAL MODIFICATIONS IN THE STRUCTURE DETAILS FOR COMPATIBILITY WITH EXPANSION JOINT DETAIL
FIRE ESCAPE, PLATFORMS & LADDERS - SIGNAL RED IS : 5 / 537.
SHALL BE PERMITTED SUBJECT TO APPROVAL OF THE ENGINEER.
HOWEVER ALL COLORS ARE SUBJECTED TO ENGINEER's APPROVAL AFTER SAMPLES ARE SUBMITTED BY
CONTRACTOR.