VETTATHUR GP 202526 PrNo49KOORIKKUNN ANGANWADI ADDITIONAL FACILITIES

BUILDING MAINTANANCE

OD351939/2025-2026:( OD FROM D A R 16.68 - 2021 ) 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, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

OD124151/2025-2026:Providing and fixing precoated galvanised iron profile sheets (size, shape 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 epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length up to 12 meter or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) 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 of cost for 216.14 sqm (External dimension of plinth) Area of roof 20.2x10.70m=216.14sqm Sheets Used = 20Nos x 10.70m x 1.06m = 226.84 sqm add 3% wastage = 6.81 Total = 233.65sqm

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

13.112.1:Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shadeOld work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface

OD323410/2025-2026: Providing and fixing 150mm wide, square cut PVC 4kgf/cm2 rain water gutter pipe with iron brackets with 25x5 mm size flat, screws and washers etc., including making necessary connections with rain water pipes etc. complete.Details of cost for 10 m

OD363281/2025-2026:(from 50.18.9.7.2)Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, complete as per direction of Engineer in Charge.63 mm dia 4 Kgf/cm2 for down pipe

50.18.9.4.2:Providing and fixing PVC pipes includings joints of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 32 mm dia 6 Kgf/cm2

50.18.9.2.1:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints as per direction of Engineer in Charge.20 mm dia 12 Kgf/cm2

OD346540/2025-2026:coolie for labour