Improvement works to Nandipulam school (Pro.no.391/24-25)-In varandarappilly GP

Amount

building renovation

OD234908/2024-2025:Providing and fixing precoated galvanised iron profile sheets (size,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 microns apoxy primer on both side of the sheet and polysester top coat 15-18 microns .Sheet should have protectibe guard film of 25 microns minimum to avoid scatches during transportation and should be supplied in single desireby Engineer in chaarge.The sheet shall be fixed using self drilling /self tapping screws of sixe (5.5x55 mm) with EDPM seal,complete upto any pitch in horizontal vertical orcurved surfaces ,excluding the cost of purlins,rafters and trusses and including cutting to size and shape wherever required

51.18.12.7:Providing and fixing G.I. pipes complete with G.I. fittings (Cost of fittings to be paid separately) <br> External work - 65 mm nominal dia

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

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

50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

50.6.1.4:Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

13.1.2:12 mm cement plaster of mix:1:6 (1 cement : 6 fine sand).

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

OD234913/2024-2025:Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction of approved size and design and shape laid in required colour and pattern over and including 50 mm thick compacetd bed of 6mm aggregate filing the joints with fine sand etc all complete as per the direction of engineer in charge modified data 16.68

51.2.3:Filling with Quarry Muck <br> Filling up low lying and water logged areas with local material/ quarry muck, spreading in layers, leveling the top at site and consolidation by ramming, etc complete for improving the CBR value of subgrade

OD234914/2024-2025:Providing and fixing FRP Rain water collection gutter pipe 3 mm thick or nearest available size with step jointing of 50mm at site (150 mm) of approved make including cost of necessary fittings, labour for fixing, scaffolding charge etc. complete

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)

50.18.9.18.2:Providing and fixing PVC pipes including fixing the pipe with clamps/Clips at 1.00 m spacing. This included jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 75 mm dia 4 Kfg/cm2 - External work - Exposed on wall

St.Joseph Engineering Works (BID ID -2034957)

SELVINRAJ (BID ID -2036300)

Bidder Name

SELVINRAJ

St.Joseph Engineering Works

Harikrishnan