Maintenance Minor Work at Kamalnagar High School under Kalyanpur Block Khowai District for the year 2025-26

Dismantling old plaster or pointing, raking outjoints,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

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

Dismantling doors, windows and clerestory windows ( steel or wood ) shutter including chowkhats, architrave, hold fasts etc. complete including stacking of serviceable materials and unserviceable materials separately with all lifts and upto a lead of 50m etc. complete as per direction of the Engineer- in-charge:-

Providing corrugated G.S. sheet roofing including vertical/curvedsurface fixed with polymer coated J or L hooks, boltsand 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 sheetscomplete (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.

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 including a coat of approved paint complete. 0.63mm thick with zinc coating not less than 275gm/m

Providing and fixing in position 1mm thick M.S. sheet sliding-shutters with frame and diagonal braces of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junction and corners 25mm dia pulley, 40x40x6mm angle and T-iron guide sufficiently long at the top and bottom respectively, channels & with bolts, nuts, rivets, locking arrangement, stoppers, handles, hold fast 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.

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

15 mm cement plaster for inner wall. in cement mortar 1:4

Providing wood work in frames of false ceiling, partitions etc. sawn and put up in position : Local teak wood

Providing and fixing plain Multipurpose Cement board ( High Pressure steam cured ) as per IS : 14862 : 2000 ) with suitable fibre cement screw in ceiling etc. complete (frame work to be paid separately) : 6 mm thick cement board

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 grams/ litre, of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer] Two or more coats:

Finishing walls with acrylic smooth exterior paint of required shade of approved brand and manufacture on new work( two or more coats applied @1.67litre/10 sqm ) over and including priming coat of exterior primer applied @2.20kg/10sqm complete. [Payment shall be made after submission of Test Certificate issued by the manufacturer]

Finishing with Epoxy paint ( two or more coats) of approved brand and manufacture at all locations prepared and applied as per manufacturer's specification including appropriate priming coat, preparation of surface etc. complete [Payment shall be made after submission of Test Certificate issued by the Manufacturer]

Painting on G.S. sheet with synthetic enamel paint ( two or more coats ) of approved brand and manufacture of required colour to give an even shade on new work including a coat of appropriate steel primer but excluding a coat of mordant solution complete.