Roofing Work of Block office Building

Amount

Detailed Estimate

15.14.2 : Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead:Of sectional area below 40 square centimeters

15.31 : Dismantling tiled roofing with battens, boarding etc. complete including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

50.9.13.1 : Supplying and fixing Anjily wood wrought and put up for roof members including cost and conveyance of materials etc. complete .

50.9.13.4 : Supplying and fixing Dept. wood wrought and put up for roof members including cost and conveyance of materials etc. complete.

50.9.14.1 : Supplying and fixing Anjily wood reapers of size 50x25 mm with wire nails including cost and conveyance of materials etc. complete.

12.48 : Providing & fixing on roof pressed clay tile (Mangalore tile) of 20 mm nominal thickness and of approved size and as per approved pattern on steel frame work complete (steel frame work to be paid separately)

od856359/2020_2021 : Providing & fixing on DEPARTMENTAL roof pressed clay tile (Mangalore tile) of 20 mm nominal thickness and of approved size and as per approved pattern on steel frame work complete (steel frame work to be paid separately)

12.49 : Providing & laying on roof pressed clay tile ridge (Mangalore tile) of 20 mm thickness and of approved pattern on steel frame work complete (steel frame work to be paid separately ).

4.1.4 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 )1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size)

50.10.2 : Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

od841101/2020_2021 : Providing and fixing aluminium corrugated sheet 0.4mm thick as apporoved by the Engineer in charge and should be supplied in a single length of 12m for as decided by the Engineer in charge.The sheet shall be fixed using self drilling or self tapping screw of size(5.5x55mm) with EPDM seal complete up to any pitch in horizontal or vertical or curved surface,but excluding the cost of purlins,rafters, trusses and including cutting to size,shapes whereever required

od841102/2020_2021 : Providing and fixing150 mm split pipe over flat iron bbrackets 20x5 mm size including all charges etc. complete

50.18.8.9.1 : Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge. Concealed work, including cutting chased and making good the wall etc. 110 mm pipe 6kgf/cm2

FAROOK M

THOMSON M MANDAPAM

Bidder Name

THOMSON M MANDAPAM

SUBAIR. K.S.

FAROOK M