GENERAL-Leak proofing of Toilet at Boys hostel, Dr.A.V.N CBSE School Njaraneeli- Leak proofing of Toilet at Boys hostel, Dr.A.V.N CBSE School Njaraneeli-General Civil Work

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

22.5:Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg /sqm mixed with water proofing cement compound @ 0.126 kg/ sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.

OD80433/2025-2026:Filling coarse aggregate in sunken slab etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

OD80434/2025-2026:Filling available fine sand in sunken slab etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

OD211735/2025-2026:Microconcreting using high-strength non - shrink pourable/pumpable grount with 10 mm down size aggregate with water bindable roatio0.135

OD83906/2025-2026:Providing and laying Matte finished vitrified floor tiles in different sizes with 3mm spacer joint (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laid on 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), etc., complete.Size of Tile 600 x 600 mm.