4th Call/Major Repairing of School Building in 05 nos. PM SHRI School under Ambassa, Chawmanu, Dumburnagar, Durga Chowmuhani and Manu block of Dhalai District under PM SHRI Scheme for the year 2024-25

Dimolishing 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.

Dismantling old plaster or pointing, raking out joints, cleaning and preparing the surface for re-plastering or re-pointing including disposal of rubbish to the dumping ground with all leads and lifts etc.complete as per direction of the Engineer- in-charge.

First class brick work in foundation and plinth including cost of all materials as required complete:- with white cement and matching pigment etc. all complete as per direction of the Engineer in-charge.Mat Finish Tiles/ Anti-skid Tiles/ Glossy Tiles: 300 mm x 300 mm in all shades and designs.In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Demolishing brick work including stacking of serviceable materials and disposal of unserviceable materials with all lifts and upto a lead of 50m etc. complete as per direction of the Engineer- in-charge:-In cement mortar.

Providing and fixing aluminium sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc. complete : 300 x 16 mm

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sqm and below

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead : Of area 3 sqm and below.

Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer. 9.10.1 Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- 1:1½:3 ( 1 Cement: 1½ fine sand : 3 graded stone 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

Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete: In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Providing and applying cement slurry on old CC / RCC / Brick works in joints to receive new and fresh CC / RCC / Brick works including roughening and cleaning the old surface as required complete as per direction of the Engineer in charge.

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin-charge .The elevational area of the scaffolding shall be measured for payment purpose.The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.

Finishing walls with textured exterior paint of required shade of approved brand and manufacture on old work ( one or more coats ) including preparation of surface as required complete as per direction of the Engineer in charg

Painting with synthetic enamel paint ( one or more coats ) of required colour of approved brand and manufacture on old work to give an even shade including preparation of surface as required complete as per direction of the Engineer in charge.

Wall painting with acrylic exterior paint (one or more coats ) of required colour of approved brand and manufacture on old work to give an even shade including preparation of surface as required complete as per direction of the Engineer in charge.

Providing and fixing bright finished brass handles with screws etc. complete : 125 mm

Neat cement punning.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position : Local Teak Wood

Providing and fixing panelled / or panelled and glazed shutters for doors, windows and clerestory windows including ISI marked bright finished / black enamelled M.S butt hinges with necessary screws excluding panelling and or glazing, which will be paid for separately but including the wooden beading of 20 × 12 mm for fixing panelling and or glazing as per direction of Engineer-In-Charge. Local Teak wood

Providing and fixing bright finished brass butt hinges with necessaryscrews etc.complete : 125 x 70 x 4 mm (ordinary type)

Providing and fixing bright finished brass towerbolts (barrel type)with necessary screws etc. complete : 250 x 10 mm

Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded well burnt brick aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips and cost of glass strips etc. all complete as per direction of Engineerin-charge. 40mm thick.

Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc. complete.

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets 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 etc. complete as per direction of Engineer-in-charge. 0.63mm thick with zinc coating not less than 275gm/m2

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

Providing and fixing muli bamboo champakampa tarja ( 75 mm wide ) ceiling, strengthening with single split bamboo battens ( both side ) at 300 mm centre to centre and tied with G.I. wire 1.0 mm complete ( over required beams or fixed with a frame of suitable type, which will be paid separately) as per specification.

Painting on G.S. sheet with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer] : New work (two or more coats) including a coat of appropriate steel primer but excluding a coat of mordant solution

15 mm cement plaster on the rough side of single or half brick wall of mix: Cement mortar 1:4 (1 cement : 4 fine sand)