P NO-131/24, CHULLIYODUKUNNU SC COLONY DWSS PUMP HOUSE

Amount

MAINTANANCE WORK

OD156211/2023-2024:Providing and fixing precoated galvanised iron profile sheets (size, shapes and pitch of corrugation as approved by Engineer in charge)0.35 mm(+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade ,5-7 micrones epoxy primer on both side of the sheet and polyester top coat 15- 18 micrones .Sheet should have protective guard film of 25 micrones minimum to avoid scratches during transportation and should be supplied in single length up to 12 m or as desired by Engineer in charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5x55 mm)with EPDM seal, complete up to any pitch in horizontal / vertical or curved surfaces, excluding the cost of purlins rafters and trusses and including cutting to size and shape wherever required. Details for cost for 216.14 sqm(External dimension of plinth) Area of roof 20.2x10.70 m=216.14 sqm Sheets used=20 nosx10.70 mx 1.06m=226.84sqm add 3% wastage=6.81 Total=233.65 sqm

10.25.2:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

4.1.3: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 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

50.18.9.3.2:Providing and fixing PVC pipes includes jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 25 mm dia 10KGF/cm2

50.18.9.4.1:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.32 mm dia 10.Kgf/cm2

50.18.9.7.1:Providing and fixing PVC pipes includings of pipes with one step PVC solvent cement, trenching refilling & testing of joints complete as per direction of Engineer in Charge. 63 mm dia 6Kgf/cm2

T.K Construction

Bidder Name

T.K Construction

MUHAMMED RAFI