Repair/maint of Single Offrs accn of HQ 21 Sect AR at Agartala

Dismantling tile work in floors and roofs laid in cement mortar for thickness of tiles 10 mm to 25mm including stacking material within 50 metres lead.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than O 08% and conforming to IS: 15622, of approved make. in all colours and shades. laid on 20 mm thick cement mortar 1 (1 cement 4 coarse sand). jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete Size 600x600 mm

Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS 15622 (thickness to be specified by the manufacturer). of approved make. in all colours, shades except burgundy. bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar (1 cement 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm. including pointing in *hite cement mixed with pigment of matching shade complete,

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

Providing wood work in frames of doors. windows, derestory windows and other frames, wrought framed and fixed in position Vith hold fast lugs or •with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Kiln seasoned and chemically treated hollock wood

Providing and fixing panelled or panelled and glazed shutters for doors. windows and clerestory windows. fixing butt hinges of required size with necessary screws. excluding panelling which will be paid for separately. all complete as per direction of Engineer-in-charge (Note: Butt hinges and necessary screws shall be paid separately) Second class teak wood 35 mm thick shutters

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A induding jointing with seal ring conforming to IS 5382, leaving IO mm gap for thermal expansion, (i) Single socketed pipes 110 mm diameter