7/27/2019 IR Bore Piling

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7/27/2019 IR Bore Piling

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CHECKLIST FOR PILING WORKS (BORED PILE)

Location:

S/No Description of Works Checked by Confirmed by

Contractor QP(S)

1 Check setting out

2 Check pegged position of individual pile

3 Check services plan

4 Locate services with cable detector and digging trial trench

5 Check soil sample at pile base and confirm by contractor's

Professional Engineer

6 Check certificate of fitness of bored piling machine and service crane

7 Check certificate of crane operator

8 Check piling frame and crane located on firm bases

9 Check cover blocks/spacers

10 Check steel cage reinforcement

11 Check provision of couplers

12 Check galvanising (if applicable)

13 Ensure cleanliness of bored hole

14 Provision of tremie pipe

15 Ensure concrete is placed 1000mm above cut-off level

16 Quantity of ready-mix concrete : m3

--------------17 Check concrete grade Grade:

-------------------

18 Take slump test Desired slump: mm

-------------------

19 Take cube samples

No of sets: Reference:

20 Check verticality of piles

21 Check calculated depth of penetration

22 Check eccentricity of piles

23 Check cut-off level of piles

24 Check sufficient temporary traffic devices if lane

closure is required

25 Others

No.

Date/Time: chainage: