234/2021-22 Taluk Head quarters Hospital Renovation -Sheet roofing

Amount

Roofing

50.10.1 : Steel work in built up G I tubular ( round, square or rectangular hollow tubes etc.) trusses etc., 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

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

od1410601/2021_2022 : Providing and fixing precoated galvanised iron profile sheets (CE OBSERVED DATA)(size, shape and pitch of<br>corrugation as approved by Engineer-in-charge) 0.35 mm (+0.05%), total coated<br>thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-<br>7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns.<br>Sheet should •have protective guard film of 25 microns minirnum to avoid scratches<br>during transportation and should be supplied in single length upto 12 metre or as desired<br>by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of<br>size ,(5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or<br>curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to<br>size and shape wherever required.

13.52.1 : Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

10.27.4 : Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 m dia polyamide P A 6 grade sleeve, including drilling of hole in frame, concrete/masonry, etc. as per direction of Engineer-in-charge.10 x 140 mm

2.9.1 : Excavation work 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 soils as directed, within a lead of 50 m.Ordinary rock

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)

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

od1410610/2021_2022 : Providing and fixing of good granite name board with lettering including of all cost conveyance labour charge etc. complete.

Thottunkal Constructions

Nalukandathil

Rajan v

Individual

DESIGN TECH ENGINEERS AND CONTRACTORS

Bidder Name

Thottunkal Constructions

Individual

BIYAMOL CONSTRUCTION

DESIGN TECH ENGINEERS AND CONTRACTORS

Rajan v

Nalukandathil