boq piling works
TRANSCRIPT
MEASUREMENT QUANTITIES FOR PILING WORKS
PREPARED BY :ROHAIDAH BINTI MD NOR013-3648820
PILING
Building structure that receive load and spread the load to the soil underground
Most important element in building structureCan be obtainable in various form and size.
Type of piling depends on Soils conditions Design loads Site requirements
COMES IN VARIOUS SIZE3M, 6M, 9M AND 12MRC NORMALLY RETANGULAR SHAPETIMBER IN CIRCULAR SHAPE
SOURCE OF SUPPLYCAN BE OBTAIN DIRECT FROM MANUFACTURER CAST ON SITE
FORMOne pile pont in pile cap-singularMore than 1 –cluster
CLASSIFICATION OF PILES
CLASSIFICATION OF PILE ACCORDING TO TYPE OF MATERIALS USED :
TIMBERSTEELCONCRETECOMPOSITE PILES
SEQUENCES OF PILING WORK
LOAD TEST BEING CARRIED OUT
SENARAI PENGUKURAN KUANTITI (TAKING OFF LIST)
Definition - List of items that needs to be measured complete with its units
Why prepared?
1)To make sure no missing items2)To cross out the items that already measured so as to avoid doubled measurement
Examples of Taking Of List (TOL)
Items Units
Bringing in and removing plant Item
Maintaining plant on site Item
Supply of initial piles No
Supply of extension piles <3.00m long M
Supply of extension piles > 3.00m long M
Driven depth M
Pile extension No
Cut Off piles No
Prepare piles head No
Load test Item
SENARAI PERTANYAAN (QUERRY LIST)
1)Table of query that needs clarification from architect, engineers regarding inaccurate information, discrepancies in drawing and specification, missing items etc2)The architect/engineers needs to verify the queries and answers
EXAMPLES OF QUERY LISTS
ITEM QUERRIES ASSUMPTIONS
REMARKS
1 Size of ceiling joint 100mm x 50mm
2 Type of timber for roof members
Pressure Treated Grade B timber
3 Height of walls tiles at kitchen not given
To ceiling height(3600mm high)
SCHEDULE OF PILES CAP
LOCATION TYPES OF PILES CAP
P1 P2 P3
A/1-4 2
B/1-4 2 1
C/1-4 2 1 1
D/1-4 4
TOTAL 10 2 1
Item Bringing plant to and removing from site all plant required for this section of work
Item Maintaining on site all plant required for this section of work
2/3/4/
1021
Supply 200mm x 200mm Precast concrete piles “UCP” 6.00m long complete with 200mm x 200mm x 1.25 mils steel head and 200mm x 200mm x 10kg m.s. shoe obtainable from UCP Manufacturing Sdn. Bhd.(P1(P2(P3
2/103/24/1
14.0014.0014.00
Driven, 200mm x 200mm precast concrete piles
(P1(P2(P3
2/103/24/1
222
Precast concrete piles extension
(P1(P2(P3
2/103/24/1
3.003.003.00
Supply 200mm x200mm Precast concrete extension piles”UCP” not exceeding 3.00m depth
(P1(P2(P3
2/103/24/1
6.006.006.00
Ditto, exceeding 3.00m long
(P1(P2(P3
2/3/4/
1021
Cut off top of piles to required levels
(P1(P2(P3
2/3/4/
1021
Prepare concrete pile heads and reinforcement for capping
(P1(P2(P3
Item
Item
Item
Allow for 1 No testing on a group of 4 Nos 200mm x 200mm piles by kentledge s to a total load of 360 tonnes (twice their combined working loads)
&
Ditto, 1 No testing on a group of 3 Nos 200mm x 200mm piles by kentledge s to a total load of 270 tonnes , ditto
&
Ditto, 1 No testing on a group of 2 Nos 200mm x 200mm piles by kentledge s to a total load of 180 tonnes , ditto
The end of presentation