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Compliance cert Form 15 ENGINEERNG 56 Reserve St Pomona
11. CONSTRUCTION JOINTS, THE HARDENED CONCRETE SHALL BE THOROUGHLY MINIMUM LAP LENGTH (FOR 25MPa, 32MPa & 40 MPa CONCRETE)
CONCRETE SCRABBLED TO PRODUCE WELL-BOND INTERFACE WITH FRESHLY PLACED
1. ALL WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH CURRENT MINIMUM CENTRE-TO-CENTRE SPACING OF BARS (mm)
CONCRETE. BAR
AS3600, AS1379 AND RELEVANT AUSTRALIAN STANDARDS. 50 100 150 200 250 300 (MAX.)
12. WHERE NOT SHOWN ON THE DRAWINGS, NO CONSTRUCTION JOINTS SHALL BE
2. CONCRETE SHALL HAVE THE MAXIMUM AGGREGATE SIZE OF 20MM. N12 700* 550 550 550 550 550
MADE WITHOUT THE APPROVAL OF PEER ENGINEERS PTY. LTD.
3. CONCRETE SHALL HAVE A MAXIMUM SLUMP OF 80MM (± 15MM TOLERANCE). N16 1000* 800 700 700 700 700
13. UNLESS NOTED OTHERWISE, HOLES, CHASES AND EMBEDED ITEMS INCLUDING
4. SAMPLING AND TESTING OF CONCRETE SHALL BE IN ACCORDANCE WITH AS1379 N20 1400* 1200* 1100 1100 1100 1100
PIPES AND CONDUITS WITH THEIR ASSOCIATED FITTINGS, SLEEVES SHALL NOT BE
AND RELEVANT AUSTRALIAN STANDARDS. SAMPLES SHALL BE TAKEN FROM THE
MADE IN A CONCRETE MEMBER OR STRUCTURE WITHOUT THE APPROVAL OF PEER N24 1550* 1400* 1400* 1400* 1400*
CONCRETE AS AND WHEN DISCHARGED AFTER COMPLETION OF MIXING BUT PRIOR
ENGINEERS PTY. LTD. N28 2000* 1800* 1800* 1800* 1800*
TO ANY SITE HANDLING. FOR STRENGTH GRADE ASSESSMENT, AT LEAST TWO N32 2400* 2200* 2200* 2200* 2200*
STANDARD CYLINDER SPECIMENS FROM EACH SAMPLE SHALL BE MADE AND
CURED IN ACCORDANCE WITH AS1012.8.1 & AS1012.8.2. REINFORCEMENT N36 2900* 2700* 2700* 2700*
23. WHERE SHOWN WITH ( * ), THE LAP LENGTH FOR DEFORMED BARS SPECIFIED IN NOTE 22
2700*
5. WHERE A STRENGTH GRADE IS SPECIFIED, A SLUMP TEST IN ACCORDANCE WITH 14. REINFORCEMENT GRADE AND DUCTILITY CLASS:
CAN BE REDUCED BY 10% AND 20% FOR 32MPA AND 40MPA RESPECTIVELY.
AS1012.3.1 SHALL BE PERFORMED ON EACH STRENGTH SAMPLES. 24. THE LAP LENGTH OF HORIZONTAL BARS WITH MORE THAN 300MM OF CONCRETE CAST
6. UNLESS NOTED ON THE DRAWINGS OTHERWISE, MIN. CONCRETE STRENGTH AND REINFORCEMENT BELOW THE BARS SHALL BE INCREASED BY 30%.
REQUIRED COVER FOR CORROSION PROTECTION SHALL BE IN ACCORDANCE WITH YIELD 25. THE LAP LENGTH FOR A UNIT OF BUNDLED BARS SHALL BE BASED ON THE LAP LENGTH
THE FOLLOWING: DUCTILITY
TYPE GRADE STRENGTH OF LARGEST BAR WITHIN THE BUNDLE INCREASED BY
CLASS
MIN. STRENGTH MIN. COVER (MPa) · 33% FOR A 4-BAR BUNDLE.
ELEMENTS
f'c (MPa) (mm) BAR PLAIN TO AS/NZS 4671 R250N 250 N · 20% FOR A 3-BAR BUNDLE.
FOOTING/CONCRETE PIERS (NON-AGGRESSIVE BAR DEFORMED TO AS/NZS 4671 D500N 500 N 26. LAP REINFORCEMENT SHALL BE MADE ONLY IN LOCATIONS AS REQUIRED ON THE
25 50 DRAWINGS OR AS PERMITTED BY PEER ENGINEERS PTY. LTD.
SOIL) TRENCH MESH TO AS/NZS 4671 D500L 500 L
27. HEATING AND WELDING OF REINFORCEMENT SHALL NOT BE PERMITTED WITHOUT THE
SLAB ON GROUND (FOR TOP REINFORCEMENT) SQUARE MESH TO AS/NZS 4671 D500L 500 L APPROVAL FROM PEER ENGINEERS PTY. LTD.
NON-RESIDENTIAL/ NON-PNEUMATIC TRAFFIC 40 TOP 45 28. UNLESS SPECIFIED ON THE DRAWINGS, WHERE DEFORMED BARS END IN A STANDARD
15. BAR LAYER SEQUENCE LEGEND:
NON-RESIDENTIAL/ MEDIUM-PNEUMATIC TRAFFIC 32 TOP 45 HOOK OR COG, BENDING OF REINFORCEMENT SHALL BE IN ACCORDANCE WITH AS3600.
RESIDENTIAL/ EXTERNAL EXPOSURE 32 TOP 45 29. REINFORCEMENT THAT HAS BEEN BENT AND SUBSEQUENTLY STRAIGHTENED OR BENT IN
(C) THIRD LAYER (D) LAST LAYER A REVERSE DIRECTION SHALL NOT BE BENT AGAIN WITHIN 20 BAR DIAMETERS OF THE
RESIDENTIAL/ INTERIOR AREA 25 TOP 20 PREVIOUS BEND.
IF BOTTOM REINFORCEMENT IS SPECIFIED ON DRG. 30. REINFORCEMENT IS REPRESENTED DIAGRAMMATICALLY AND NOT NECESSARILY SHOWN IN
COVER TO UNPROTECTED GROUND BOTTOM 50 A TRUE PROJECTION.
31. THE MATERIAL, DESIGN & CONSTRUCTION OF FORMWORK SHALL COMPLY WITH AS3610.
COVER TO WATER PROOF MEMBRANE BOTTOM 30 (B) SECOND LAYER (A) FIRST LAYER 32. STRIPPING OF FORMS AND REMOVAL OF FORMWORK SUPPORTS FROM MEMBERS CAST IN
SUSPENDED SLAB, BEAM, COLUMN & STAIR IN SITU SHALL BE IN ACCORDANCE WITH AS3600.
INTERIOR ENVIRONMENTS (FULLY ENCLOSED 'D' LAST LAYER 33. IN GENERAL, FORMS SHALL NOT BE STRIPPED OR ANY FORMWORK SUPPORTS REMOVED
WITHIN A BUILDING): 'A' FIRST LAYER UNTIL THE PART OF THE MEMBER THAT WILL BE LEFT UNSUPPORTED HAS ATTAINED
NON-RESIDENTIAL 32 40 SUFFICIENT STRENGTH TO SUPPORT ITS OWN WEIGHT AND ANY SUPERIMPOSED LOADS
RESIDENTIAL 32 20 'C' THIRD LAYER DUE TO CONCURRENT OR SUBSEQUENT CONSTRUCTION WORKS.
'B' SECOND LAYER 34. STRIPPING OF SOFFIT FORMS FROM REINFORCED SLABS CONTINUOUS OVER FORMWORK
SUSPENDED SLAB, BEAM, COLUMN & STAIR IN
SUPPORTS:
EXTERIOR ENVIRONMENTS: 16. REINFORCEMENT BARS ARE DESIGNATED AS NO. OF BARS, CLASS, DIAMETER (MM), · FOR THE SUPERIMPOSED CONSTRUCTION LOAD LESS THAN 1.5KPA, THE MINIMUM PERIOD
COASTAL (UP TO 1.0KM FROM COASTLINE) 40 45 BAR SPACING (MM), LAYER SEQUENCE E.G. 5 N12-250 (A). OF TIME BETWEEN CASTING OF THE CONCRETE AND THE COMMENCEMENT OF STRIPPING OF
NEAR COASTAL (1.0 TO 50KM FROM COASTLINE) 32 40 17. TRENCH MESH IS SHOWN AS NO. OF BARS, CLASS, DIAMETER (MM) E.G. 3-L11TM. THE FORMS BETWEEN FORMWORK SUPPORTS SHALL BE AS FOLLOWS
18. SQUARE AND RECTANGULAR MESH SIZES ARE PREFIXED WITH SL AND RL MIN. LAP LENGTH
INLAND (INDUSTRIAL OR TROPICAL AREA) 32 40
RESPECTIVELY E.G. SL92.
INLAND (NON-INDUSTRIAL & TEMPERATE AREA) 32 25
SPACING
19. REINFORCEMENT AND VOID FORMERS SHALL BE FIXED IN CORRECT POSITION PRIOR
BARS
7. THE REQUIRED CONCRETE COVER TO THE REINFORCING STEEL DO NOT INCLUDE ANY TO CONCRETING BY MEANS OF PROPRIETARY SPACERS, BAR CHAIRS AND DEFORMED BAR
APPLIED SURFACE FINISH. LIGATURES TO ACHIEVE THE REQUIRED COVER. BAR CHAIRS SHALL BE SPACED AT
8. CONCRETE SHALL BE HANDLED AND PLACED PROPERLY TO PRODUCE A MAXIMUM 800MM APART BOTH WAYS. 35. REMOVAL OF FORMWORK SUPPORTS FROM REINFORCED BEAM & SLAB NOT SUPPORTING
MONOLITHIC MASS BETWEEN PLANNED JOINTS AND/OR THE EXTREMITIES OF THE 20. RAFT OR SLAB MESH SHALL BE LAPPED BY EMBEDDING AT LEAST 2 CROSS-BARS STRUCTURAL ABOVE.
ELEMENTS. SPACED NOT LESS THAN 50MM APART AS SHOWN. · FOR THE SUPERIMPOSED LOAD LESS THAN 1.5KPA, THE PERIOD SHALL NOT BE LESS THAN
9. CONCRETE SHALL BE MECHANICALLY VIBRATED AS TO LIMIT SEGREGATION, THAT GIVEN IN THE FOLLOWING TABLE.
COMPLETELY FILL THE FORMWORK, EXPEL ENTRAPPED AIR AND CLOSELY MIN. 50mm AVERAGE TEMPERATURE OVER THE PERIOD BEFORE PERIOD OF TIME BEFORE STRIPPING
SURROUND ALL REINFORCEMENTS, EMBEDMENTS & FIXINGS. AT LEAST 2 CROSS-BARS STRIPPING (T°C) (DAYS)
10. CURING OF CONCRETE SHALL COMMENCE IMMEDIATELY AFTER FINISHING OF ANY TO BE LAPPED T > 20 4
UNFORMED SURFACE. THE INITIAL CURING SHALL BE MAINTAINED FOR AT LEAST 7 20 ≥ T > 12 6
DAYS. FLESHLY CAST CONCRETE SHALL BE PROTECTED FROM RAIN, RUNNING 12 ≥ T > 5 8
WATER AND FREEZING OR DRYING CONDITIONS PRIOR TO HARDENING. SPRAYED 21. TRENCH MESH IN FOOTINGS SHALL BE ANCHORED BY THE WIDTH OF THE MESH AT 36. REMOVAL OF FORMWORK SUPPORTS FROM REINFORCED SLAB & BEAM IN MULTISTOREY
MEMBRANE - FORMING CURING COMPOUNDS IF APPLIED SHALL COMPLY WITH AS T-INTERSECTIONS AND L-INTERSECTIONS AND SHALL BE LAPPED BY 500mm AT STRUCTURES SHALL BE PERMITTED ONLY IF THE CONCRETE HAS GAINED SUFFICIENT
3799.11. AT CONSTRUCTION JOINTS, THE HARDENED CONCRETE SHALL BE SPLICES. STRENGTH AND THE DEGREE OF CRACKS AND DEFLECTIONS OF ALL SUPPORTED AND
THOROUGHLY SCABBLED TO PRODUCE WELL-BOND INTERFACE WITH FRESHLY 22. REINFORCEMENT LAPS SHALL BE AS FOLLOWS: SUPPORTING SLABS & BEAMS WILL NOT IMPAIR THE STRENGTH OR SERVICEABILITY OF
DO NOT SCALE FROM DRAWING
PLACED
ALL SCALES ARE AS CONCRETE.
SHOWN (A3) THE COMPLETED STRUCTURE.
REV. DESCRIPTION DATE INIT. CONTACT DETAILS CLIENT PROJECT TITLE DRAWN DESIGNED DATE
A PRELIMINARY ISSUE 22.08.22 C.Y. EMAIL [email protected]
C.Y. C.Y. AUG 2022
CHECKED APPROVED
B PRELIMINARY ISSUE 29.08.22 C.Y. WEB www.peerce.com.au
PROPOSED NEW DWELLING GENERAL STRUCTURAL N.Z.
0 FOR CONSTRUCTION 30.08.22 C.Y. MOBILE 0425 885 440
LEIF O'BRIEN
POST PO BOX 5296 56 RESERVE STREET, NOTES (SHEET 2) DRAWING No. REV.
ALGESTER, QLD 4115
POMONA QLD 4568 PCE2211 - S02 0
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