REPAIRS TO COVERED FOOTPATH AND ITS ALLIED WORKS AT CERTAIN PLACES AT ZONE B AT ZAKHAMA MIL STN

Amount

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 0.63 mm thick galvanised corrugated mild steel sheeting with two corrugation side lap, fixed with 'L' type or 'J' type or cranked hook bolts and washers, in roof covering, walls cladding etc, with grade of zinc coating 275 complete all as specified and as directed.

Refixing only galvanised corrugated mild steel sheeting as obtained from dismantling of old sheets here in before with two corrugation side lap, fixed with & including 'L' type or 'J' type or cranked hook bolts in roof covering, wall cladding etc 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 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.

Dismantling timber scantling 40Sqcm and over in section as in unframed work in any position complete all as specified and as directed.

M&L for 2nd class hard wood, in scantlings, clean sawn timber as in un framed work complete all as specified and as directed.

Dismantling timber scantling under 40sqcm in section in fillets, rails, rafter, purlins etc fixed with nails/screw etc complete all as specified and as directed.

M&L for 2nd class hardwood plain fillets sectional area exc 13 sqcm & n exc 25 sqcm, clean swan ,square,rectangular or triangular in section, secured with nails or brads complete all as specified and as directed.

Demolition of brick or stone masonry work built in cement mortar including all quoins, arches, pillars etc complete all as specified and as directed.

M&L for brick work with sub class ‘B’ bricks (locally available best quality) straight or curved on plan exceeding 6m mean radius, built in cement mortar 1:6 complete all as specified and as directed.

Dismantling floor, hearth and wall tiling including cement mortar bedding (but excluding backing), removing rubbish off the premises complete all as directed.

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 PCC 1:4:8, type D-2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete etc. complete all as specified and as directed.

Demolition of plain cement concrete of any description and in any position not otherwise specifically provided complete all as directed.

M & L for preparation of new wood or wood based surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paints over a coat of pink primer complete all as specified and as directed.

M & L for 75 mm thick PCC sub base in (1:4:8) type D2 (using 40mm graded stone aggregate) complete all as specified and as directed.

M&L for pre polished chequered cement concrete tiles in floor, area exc 0.06 Sqm but not exc 0.11 Sqm, 25 mm thick with white cement and pigments of approved make jointed with cement slurry and pointed with white cement mixed with colour pigment to match with the tiles over and including screed bed of 20 mm thick cement mortar (1:4) complete all as specified and as directed.

M&L for preparation of old painted steel surface of any description over 10 cm width or girth and applying one coat of anti corrosive paint over a coat of primer complete all as specified and as directed.

J C DUTTA (BID ID -3215917)

Shri Atoshe Tuccu (BID ID -3211573)