Maintenance for Govt Harijan Welfare School of Pattuvam GP.-General Civil Work

Amount

Repairing

OD171447/2023-2024:Dismantling laterite work manually/ by mechanical means including stacking of serviceabale and disposal of unserviceabale material within 50m lead as per direction of Engineer in charge in cement mortar

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)

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

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

OD171001/2023-2024:Laterate masonry with neatly dressed laterate stone of size 35x20x20cm or nearest size in cementmortar 1:6 for foundation and basement including all cost of materials, labour charges etc. (MOD 50.6.7.1 of DAR) Departmental

OD171000/2023-2024:Laterate masonry with neatly dressed laterate stone of size 35x20x20cm or nearest size in cement mortar 1:6 for foundation and basement including all cost of materials, labour charges etc.

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

4.17:Making plinth protection 50 mm thick of cement concrete 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75 mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including finishing the top smooth.

OD171222/2023-2024:Providing and laying 60mm thick factory made cement concrete interlocking paver block made by block machine with strong vibratory compaction of approved size design and shape laid in required colour and pattern over and including 50mm thick compacted bed of stone aggregate 6mm nominal size filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.vertically including cost and conveyance of all materials all labour charges,fabricating etc. complete. (Modified 16.68 by replacing Sand bed 6mm stone aggregate bed) (Department material)

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

OD171296/2023-2024:Providing and fixing Alu Zinc profile sheets (size,shape and pitch of corrugation as approved by Engineer-in-charge) 0.40mm (+0.05%), thickness.Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto12metre 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 upto 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. (MOD 12.50 of DSR )

OD171295/2023-2024:Providing and fixing 150 mm UPVC square gutter pipe over GI Clamp of same profile @ 1 mtr C/C

50.18.9.17.1:Providing and fixing PVC pipes including fixing the pipe with clamps/ clip 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 63 mm dia 6 Kgf/cm2 - External work - Exposed on wall

7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

8.2.2.2:Providing and fixing 18 mm thick gang saw cut, mirror, polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations, of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 ( 1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.Area of slab over 0.50 sqm

13.33.1:Pointing on stone work with cement mortar 1:3 ( 1 cement : 3 fine sand):Flush/ Ruled pointing

13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

P.V. KUMARAN

Bidder Name

P.V. KUMARAN

Babu K V