B80.7 RMS Surveillance Checklist Concrete Placement ILC-MI-TP3-405-SC. B80- . (Ed 6 / Rev 5)

• Inspection Title. B80 Concrete Placement

• Project Name: Tabulam New Bridge.

• Location: BRUXNER HIGHWAY TABULAM

• Contractor

• Prepared by

• Conducted on

  Date

3 DESIGN OF CONCRETE MIXES

• Cl 3.4 Has the curing method been agreed and is the material onsite.

  Yes

  No

  N/A

• Cl 3.8.1 Has the Hold Point for the mix design been released.

  Yes

  No

  N/A

• Cl 3.8.1 HOLD POINT

  

CL 4 SUPPLY and DELIVERY of CONCRETE

• Cl 4.1 Has the conforming mix type concrete been delivered.

  Yes

  No

  N/A

• Cl 4.3.4 Have all concrete batches been delivered with a delivery docket containing the details listed in this clause (see Tables section)

  Yes

  No

  N/A

• Cl 4.35 Has the concrete been placed and compacted with 1.5 hours from batch (unless otherwise approved).

  Yes

  No

  N/A

• Cl 4.4 Have all loads delivered been slumped.

  Yes

  No

  N/A

• Cl 4.5 Has water only been added onsite if:<br>It is less than 45 minutes from batch. <br>Correct retempering procedure followed <br>The amount of water added recorded.<br>The load is re slumped.

  Yes

  No

  N/A

• Cl 4.6 Is the temperature of the concrete within range 10 deg C to 32 deg C.<br>For precast and cast-in-place piles 5 deg C to 35 deg C. <br>

  Yes

  No

  N/A

6 SUPPLY AND FIXING OF STEEL REINFORCEMENT AND EMBEDMENTS

• Cl 6.3.1 Has the reinforcement been fabricated as per the drawings and been placed with the correct cover.

  Yes

  No

  N/A

• Cl 6.7.2 Has the reinforcement supports been correctly positioned and secure.

  Yes

  No

  N/A

7 PLACING, COMPACTING, FINISHING AND CURING OF CONCRETE

• Cl 7.1 Has the concrete been placed, compacted, finished and cured so as to:<br>(a) prevent segregation or loss of materials

  Yes

  No

  N/A

• (b) Prevent premature stiffening.

  Yes

  No

  N/A

• (c) Prevent nonconforming displacement of reinforcement, fitments or embedments.

  Yes

  No

  N/A

• (d) Produce a dense homogeneous product which is monolithic between planned joints and/or the extremities of members, or both.

  Yes

  No

  N/A

• (e) Completely fill the formwork to the intended level, expel entrapped air, and surround all reinforcement, tendons, ducts, anchorages and embedments.

  Yes

  No

  N/A

• (f) Provide the specified finishes.<br>

  Yes

  No

  N/A

• (g) Control cracking, including that caused by plastic and drying shrinkage, concrete slumping, plastic settlement, crusting and thermal gradients.

  Yes

  No

  N/A

• Cl 7.1 Has the HOLD POINT been released.

  Yes

  No

  N/A

• 

• Cl 7.3 Has the HOLD POINT been released

  Yes

  No

  N/A

• Cl 7.3 HP

  

• Cl 7.4.2 Has the method of concrete placement met the following requirements. <br>(a) Concrete evenly placed in one continuous operation

  Yes

  No

  N/A

• Has the HOLD POINT released.

  Yes

  No

  N/A

• Cl 7.3A HP

  

• 7.4.2 (b) Concrete dropped from a height that segregation cannot occur.

  Yes

  No

  N/A

• Cl 7.4.3 Concrete vibrated correctly, using a sufficient number of vibrators.

  Yes

  No

  N/A

• Cl 7.5 Unless the principal approves special precautions , all concrete other than cast-in-place piles must not be placed if the air temperature in the shade is:<br>Below 5 deg C or above 38 deg C. <br>Predicted to be below 5 deg C in the 24 hours after placement.

  Yes

  No

  N/A

• Cl 7.5 For cast-in-place piles do not place concrete if<br>Ice exists on pile casings, embedments, steel reinforcement or in the pile holes.

  Yes

  No

  N/A

• Cl 7.8 Has all free water been removed from the area where concrete is to be placed. <br>If not then place in water using tremie concrete in accordance with Specification RMS B58 or RMS B59. <br>Do not place in water below 5 deg C.

  Yes

  No

  N/A

• Cl 7.9 Surface of construction joints must have;<br>Surface roughness not less than 3mm. <br>All loose material removed.

  Yes

  No

  N/A

• Cl 7.11.2 Deck and Approach Slab Surfaces. <br>Have the surfaces been finished using a vibrating screed on rails, suspended above reinforcement.

  Yes

  No

  N/A

• Cl 7.11.2.5.Is the finishing type either by wood floating or steel trowelling followed by sweeping. Is the quality of concrete finish acceptable.

  Yes

  No

  N/A

• Cl 7.12.1 Is the curing in accordance with the curing regime nominated in item (d) of clause 3.8.2

  Yes

  No

  N/A

• Cl 7.12.1 <br>Have all cast in place bridge decks or approach slabs for a minimum of 72 hours after finishing operations are completed.

  Yes

  No

  N/A

• Cl 7.12.2 Wet Curing: concrete must be wet and covered with canvas, hessian, geofabric with plastic sheeting, or other suitable materials and be kept wet continuously.

  Yes

  No

  N/A

• Cl 7.12.3.2 Curing compounds must conform to AS 3799 for Classes and Types specified in Table B80.18.

  Yes

  No

  N/A

• Cl 7.15 EARLY TRAFFICKING of BRIDGE DECKS

  

• CL 7.15 HAS THE HOLD POINT been released.

  Yes

  No

  N/A

8 PROPERTIES OF HARDENED CONCRETE

• Cl 8.1 Have methods and frequencies of sampling and testing of concrete been in accordance with Annexure B80/L

  Yes

  No

  N/A

5 FORMWORK

• CL 5.9.2 Has formwork been stripped on or after the date that concrete achieved the required compressive strength.
  As per table B80.12
  

  

• Cl 5.9.2 Date formwork can be stripped.<br>Date formwork was stripped.

  Yes

  No

  N/A

G22 SAFETY

• Have operators demonstrated their competence to operate the plant/equipment to the satisfaction of the contractor. <br>

  Yes

  No

  N/A

• Has a SWMS been developed.

  Yes

  No

  N/A

• Has a certified rigger checked that the structural members are secure before the load is released.

  Yes

  No

  N/A

• Is each and every item of plant being used for its designated and intended purposes.

  Yes

  No

  N/A

• Have the attachments for plant and processes been approved and used in accordance with their design and purposes.

  Yes

  No

  N/A

• Is the correct PPE being worn

  Yes

  No

  N/A

• Have scaffolds and falsework been erected safely and signed off by qualified personnel where applicable.

  Yes

  No

  N/A

• Are all accesses safe and sign posted.

  Yes

  No

  N/A

• Are the Worker on Foot procedures being followed.

  Yes

  No

  N/A

• Are all plant and vehicles fitted with beacons, reversing alarms and cameras where required.

  Yes

  No

  N/A

• Is all electrical equipment tested and tagged and in good condition.

  Yes

  No

  N/A

• Were any unsafe practices observed. <br>

  Yes

  No

  N/A

• Good safe practices observed.

  Yes

  No

  N/A

G36 ENVIRONMENTAL

• Are Erosion and Sediment controls measures being installed and maintained.

  Yes

  No

  N/A

• Have nearby/adjacent waterways been protected from potential concrete, grout and curing compound spills.

  Yes

  No

  N/A

• Has a concrete washout area/s been defined and used.

  Yes

  No

  N/A

• Has mud been prevented from being deposited on roadways.

  Yes

  No

  N/A

• Have any environmental incidents or potential incidents been observed.

  Yes

  No

  N/A

• Good environmental procedures observed.

  Yes

  No

  N/A

• Is the activity compliant.

  Yes

  No

  N/A

• Surveillance Officer

  Sign

• NCPN or memo number.

  Yes

  No

  N/A

• Follow up action

  Yes

  No

  N/A

• Product Non Conformance

  Yes

  No

  N/A

• System Non Conformance

  Yes

  No

  N/A

• Contractor generated NCR

  Yes

  No

  N/A

• Contractor generated a CAR

  Yes

  No

  N/A

Matters arising

• NCPN no

• Contractors NCR no

• CAR no

• Closed out.

• RMS representative's name

  Sign

• Cl 4.3.4

  

• Table B80.18