SPECIAL REPAIRS TO RELEVANT BLDG WORKS OF E/M INSTALLATION OF BLDG NO T-102, AT CHAKABAMA MILITARY STATION UNDER AGE (I) ZAKHAMA

Demolition of cement concrete (unreinforced) in ground floor and paving not exceeding 15 cm thick ( Below or above ground) complete all as specified and directed.

M&L for 25mm thick cement concrete (1:2:4) type B-0(using 12.5mm graded crushed stone aggregates) as in floor to receive tile, complete all as specified and as directed.

M & L for machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing and including screed bed or bedding layers in 20mm thick screed bed in cement motar 1:6, set and jointed in neat cement slurry and pointed in white or coloured cement to match colour of stone slab, complete all as specified and as directed.

Dismantling of plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding etc., complete all as specified and as directed.

S&F Pre- painted hot dip aluminium Zinc alloy metalic coated trapezoidal profile steel sheet 0.50mm thick ( Total coated thickness), any pattern corresponding to IS 15965 : 2012 of durability class 3, atmospheric classification category 3, coating class AZ 150 of an approved colour having yield strength of 550 Mpa as in roof covering/wall cladding, fixed with self tapping screws complete all as specified and directed.

S &F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of colour as approved by AGE(I) having tensile strength of 550 Mpa as in ridges,valley complete all as specified and as directed.

S&F 0.63 mm thick plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip, wall cladding and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified and as directed.

M&L for 2nd class hard wood, in scantlings, clean sawn timber as in un framed work and including dismantling timber scantling 40Sqcm and over in section as in unframed work in any position complete all as specified and as directed.

Demolition of reed, lathing, single or double, including battens and plaster or chicken wire lathing complete all as specified and directed.

M & L for rendering 10 mm thick in cement mortar (1:4) on other side of lathing, finished even and smooth without using extra cement complete all as specified and as directed.