Repair/replacement of false ceiling, roof treatment, AC sheets roofing and Certain Misc B/R Works at 19 Wing AF under GE (AF) Borjhar

Amount

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards / slabs / blankets, any thickness, including cover fillets, complete all as specified and as directed.

Dismantling AC sheet (Corrugated, Semi corrugated, etc) as in roofs, etc. including ridges, complete all as specified and as directed.

M&L for provision of gypsum board of 9mm thick ceiling tiles of size 595mm x 595mm for including aluminium anodised section of size, wall angle 30mm x 25mm x 2mm thick, main / cross Tee-section 15mm x 15mm x 1.4mm and suspended with 2.18mm thick GI wire of suitable length and including fixed and aluminium snap grid all as per clause 10.38.1 of SSR Part-I and as per manufacturer’s instructions. complete all as specified and as directed.

S&F for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed .

S&F for pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed .

S&F for solid PVC Wall Lining consisting of 5mm thick wood grain printed PVC sheet inclusive of solvent cement/adhesive and fixing at site on PVC/wooden frame as per specifications and drawing given in SSR complete all as specified and as directed. Note : Fillets shall be measured and paid separately.

S&F for 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specifications and drawing given in SSR complete all as specified and as directed.

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

M&L for 2nd class hardwood in scantlings, clean sawn, fixed to timber frame, etc. complete all as specified and as directed .

Demolition of plain cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for in this Schedule complete all as specified and as directed.

M&L for PCC (1:2:4) type B-0 (using 12.5mm graded crushed stone aggregate) as in levelling course laid to be minimum consolidated thickness of 25mm, laid and complete in slope over roof, finished fair and even complete all as specified and as directed.

M&L for cleaning of all loose, dirt, dust, etc. from roof surfaces and applying roof treatment as under :- (a) 10mm thick plastering in cement mortar 1:4) using 100% coarse sand on roof / parapet walls with WPC @ 3 % by weight of cement. (b) Applying one coat of bitumenous primer @ 0.40 litre/Sqm on prepared surfaces and allow to dry. (c ) Applying one coat of hot blown bitumen 85/25 grade @ 1.20 Kgs/Sqm over primer. (d) Supply and laying of 3mm thick (Minimum) polymeric water proofing membrane weighing not less than 3 Kgs/Sqm, black finish reinforced with non woven polyster matt with help of torching with proplane or abutane gas using torch with minimum 75mm side overlap and 100mm end overlap as per manufacturers instructions. (e) Applying one tack coat of hot blown bitumen grade 85/25 @ 10.20 Kgs/Sqm. (f) Blinding with dry coarse sand @ 0.50 to 1.0 Kg/Sqm dusted over bitumen. Note : The net area of water proofing treatment shall be measured without any extra allowance for laps and portion inserted in groove which shall be deemed to be included in the quoted Rates. Security from total amount of roof treatment work.

M&L for preparing surface of wood and wood based materials and applying cerosote oil on new or old of any description and girth, not otherwise described and treated complete all as specified and as directed.

S&F as in repairs steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS-1161-1998 grade St-240 complete all as specified and as directed.

M&L for preparation of new steel and iron surfaces of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint of approved tint over one coat of zinc chrome primer complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and as directed.

M&L for vitrified ceramic tiles 10mm thick (square/rectangular), Ist Charge polished, coloured (light shade as approved), area of each tile not exceeding 0.36 sqm, as in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and as directed.

M&L for vitrified ceramic tiles 10mm thick (square/rectangular), polished, coloured (light shade as approved), area of each tile not exceeding 0.36 sqm, on vertical surfaces such as dado, skirtings, etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over and including 10mm thick screed bed in cement mortar (1:4) complete all as specified and as directed.

Arpara Trade Agency

G.R CONSTRUCTION

Ms Jahnabi Construction

M/S Kiran Chandra Das

M/s Torrent Inc

M/S RUPDEEP ENTERPRISES

Baruah Fabrication