Maintenance of different M.I. schemes under under Dukli RD Block Water Resource Sub-Division Agartala during the year 2025-26 _SH_ Repairing of pump house of different M.I. schemes and other allied works.

Dismantling GS sheet roofing including ridges, hips, valleys, gutters wind ties etc. including dismembering and stacking of serviceable materials and unserviceable materials separately with all lifts and upto a lead of 50 m etc.complete as per direction of the Engineer- in-charge.

Demolishing cement concrete manually / by mechanical means including disposal of material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge:- Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Labour Charge for corrugated GS sheet walling fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia with bitumen and GI limpet washers filled with white lead and incl. a coat of approved steel primer and two coats of approved paints on over lapping of sheets complete ( up to any pitch in horizontal/vertical or curved surfaces) excl. the cost of purling ,rafters and trusses and incl. cutting to size and shape wherever required. a.) 0.63 mm thick with zinc coating not less than 275 gm/sqm.

Labour Charge for corrugated GS sheet roofing including vertical/curved surface fixed with galvanized steel J or L hooks, 8 mm dia bolts and nuts with bitumen and GI limpet washers filled with white lead and incl. a coat of approved steel primer and two coats of approved paints on over lapping of sheets complete ( up to any pitch in horizontal/vertical or curved surfaces) excl. the cost of GS sheet purlins ,rafters and trusses and incl. cutting to size and shape wherever required. a.) 0.63 mm thick with zinc coating not less than 275 gm/sqm.

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter withbitumen and G.I. limpet washers or with G.I. limpetwashers filled with white lead and including a coat of approved steel primer and two coats of approvedpaint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces)excluding the cost of purlins, rafters and trusses andincluding cutting to size and shape wherever required. 0.63mm thick with zinc coating not less than 275gm/m2

Providing and fitting G.C.I sheet (0.63 mm thick) for walling including Vertical/curved surface fixed with galvanized steel J or L hooks 8 mm diameter, bolts and nuts with bitumen and G.I limpet washers or with G.I. limpet Washers filled with white lead and including a coat of appoved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/Verticle or curved surfaces ) excluding the cost of G.S. sheet purlins rafters and trusses and including cutting to size and shape wherever required as per direction of Engineer -in-Charge.

Providing ridges or hips of width 60 cm overall width bolts and nuts 8 mm dia G.I. limpet and bitumen plain G.S. sheet fixed with polymer coated J or L hooks,washers complete. 0.63mm thick with zinc coating not less than 275gm/m2.

Earth work in excavation by mechanical means (Hydraulicexcavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. -All kinds of soil

Supplying and filling in plinth, under floor, foundations etc.with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to each layer by using plate compactor or by any suitable method complete.

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, & with cleats with bolts & nuts, rivets, locking arrangement, handles, hooks & eyes, pinlets including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of approved steel primer etc. complete as required:- Using M.S. angels 40x40x6 mm for diagonal braces.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering -All work upto plinth level: a.) 1:4:8 ( 1 Cement: 4 fine sand : 8 graded well burnt brick aggregate 40 mm nominal size) cum

b) 1:2:4 ( 1 Cement:2 fine sand :4 graded well burnt brick aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- All work up to plinth level. 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

Reinforcement for R.C.C. work including straightening,cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

First class brick work in foundation and plinth including cost of all materials as required complete:- In cement mortar 1:4 ( 1cement : 4 fine sand)