REPAIR TO ROOF / ROOF TREATMENT, CHAJJA, FESCIA AND PARAPET WALL INCLUDING MISC REPAIR WORK IN CAMP I AT AF STN KALAIKUNDA

Amount

Taking down eaves, gutter and rain water pipe any size or pattern including all fittings complete all as specified and as directed.

Taking up or down 15mm dia GI steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and as directed.

Taking up or down 20mm dia GI steel tubing and connections, including cleaning for refixing or removal to store, complete all as specified and as directed.

Dismantling of wall/ ceiling boards(fibre pulp insulation etc.) or insulations boards /slabs/blankets any thickness including cover fillets of any description including all snap grids and hanging arrangements, complete all as specified and as directed.

Dismantling water tank any type and any position from site of capacity 500 litres.

Dismantling water tank 1000 ltr and removing from site, complete all as specified and as directed.

Demolition of Brickwork or stone/boulder masonry, built in CM or cement lime mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework & precast concrete articles.

Dismantling floor, hearth or wall tiling including cement mortar bedding ( but not backing), removing serviceable tiles to store and disposing the rubbish to the out side of MD land

Taking down cement plaster on brick or concrete surface etc including racking out joints hacking for key scrubbing down with water etc.

Disconnecting existing water tanks, setting aside for repairs hoisting if required and refixing in position after cleaning and removing all scale dirt etc of capacity exc 250 lit but n exc 500 lit , complete all as specified and as directed.

Disconnecting existing water tanks, setting aside for repairs hoisting ifrequired and refixing in position after cleaning and removing all scale and dirt etc of capacity exc 500 lit but n exc 1000 lit , complete all as specified and as directed.

S&F in repair PVC (SWR) pipes single socketed, 75mm dia, in any length, jointed with rubber ring joints, fixed with and including provision of necessary wall clamps / straps as in rain water pipes, complete all as specifed and directed.

All as per item No 12.00 but fixing only

S&F in repair PVC (SWR) pipes single socketed, 110mm dia, in any length, jointed with rubber ring joints, fixed with and including provision of necessary wall clamps / straps as in rain water pipes, complete all as specifed and directed.

All as per item No 14.00 above, but fixing only

S&F in repair PVC (SWR) bends of any radius suitable for 75mm bore pipes, complete all as specified and directed.

S&F in repair PVC (SWR) bends of any radius suitable for 110 mm bore pipes, complete all as specified and directed.

S&F in repair 75 mm bore PVC (SWR) Vent Cowl.

S&F in repair 110 mm bore PVC (SWR) Vent Cowl.

M&L Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM (1:6), complete all as specified and as directed.

M&L rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:6 finishing the surface fair and even and smooth with out using extra cement.

Taking down existing roof felt including plaster of any description carefully from existing roof /parapet without disturbing wall surface and removing the same at a distance exc 1.5 Km, complete all as specified and as directed.

Demolition of unrefinforced cement concrete as in concrete of any description and in any position not otherwise specifically provided for.

M&L PCC 1:2:4 type B-0 using 12.5 mm graded stone aggregate as in padding concrete to maintain slope complete all as specified and as directed.

M&L rendering 15 mm thick on fair faces of brick or concrete surfaces with cement mortar 1:4 mixed with liquid water proofing compound @ 0.25% by weight of cement or as per manufacturer instruction and finishing the surface even & smooth without using extra cement complete all as specified and as directed. Note:- Liquid water proofing comound shall be measured & paid separately

M&L APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by forced application complete all as specified.

M&L Applying Hot Bitumen blown any grade, applied hot,two coat, to concrete surfaces at the rate of 1.5kg. per sq. m per coat as specified and as directed

M&L Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specifed and as directed

M&L rendering 15 mm thick in cement mortar (1:4) on other than fair faces of brick or concrete surfaces (5mm thick CM 1:4 with WPC setting coat and 10mm thick CM 1:4 backing coat), finished even & smooth without using extra cement all as specified and directed. Note :- WPC measured and paid separetely.

M&L PCC 1:2:4 type B-0 using 12.5 mm graded stone aggregate as in coping, benching at junction of roof and parapet wall finished fair and even complete all as specified and as directed.

M&L cutting out cracks to V section in existing roof or terracing cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand @ 1:1 (by weight).

S&F 500 Ltr Rotaional moulded polyethylene water storage tanks cylindrical vertical with closed top hoisted and fixed in position all as specified .

S&F 1000ltr Rotaional moulded polyethylene water storage tanks cylindrical vertical with closed top hoisted and fixed in position all as specified.

S&F in repair of PVC ball valve 20mm dia high pressure of PTMT with aluminium rod & high density plastic ball screwed for iron pipe all as specified.

Refixing old steel tubing and connections 15mm bore in new or old position (wall, ceiling , floors) etc complete all as specified and as directed.

Refixing old steel tubing and connections 20mm bore in new or old position (valve, ceiling , floors) etc complete all as specified and as directed.

S&F GI tube 15 mm dia medium grade galvanised with all fittings laid in floors /wall etc. complete all as specified and as directed.

S&F GI tube 20 mm dia medium grade galvanised with all fittings laid in floors /wall etc. complete all as specified and as directed.

M&L 100 mm thick cement concrete type B-2, 1:2:4 (40 mm graded aggregate) as in water tank staging complete as specified and as directed.

M&L repair of sunken slab as in Preparing surface of sunken slab of any type of WC by demolation of pcc from sunken portion, taking down of old water proofing and applying 15 mm thick cement plaster (1:4) with integral water proofing compound both on floor and on wall incl laying APP based polymeric membrane of minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric over a layer of hot blown bitumen.The sunken shall be filled with PCC of 1:4:8 as per existing thickness incl a GI pipe of dia 40mm and 600mm long (GI spout) to be laid on floor complete as specified and as directed.

Supply only Liquid Water proofing Compound

M&L rendering 5mm thick cement plaster mixed with fibre reinforced polymer additive in CM 1:3 on ceiling including finished even and smooth without using extra cement complete all as specified and as directed.

M&L preparation of new plastered surfaces of ceilings and applying three coats of white wash complete all as specified and as directed.

M&L preparation of old plastered or unplastered surfaces of wall and applying two coats of cement based paint over a coat of primer complete all as specified and directed.

M&L PVC (SWR) 75 mm floor trap, plain with chromium plated grating including jointing with solvent cement complete as specified

S&F non skid ceramic tiles 7 to 8mm thick,(square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floors etc, set and jointed in neat cement slurry and pointed in coloured cement to match with coloured tiles over and including screed bed or bedding layer of mortar 15mm thick for laying floor finishes in CM 1:6 for laying of floor tiles as directed.

M&L Glazed ceramic coloured tiles in vertical surface 600X300X7 / 450x350x7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match including 10mm thick screed bed of CM(1:4) complete as specifed and directed

S&F in repairs Vitreous China Wash down water closet pan (Pedestal pattern), white incl P or S trap and in cluding plastic seat cover etc (excluding flushing cistern and flush pipe) complete all as specified and as directed

S&F in repairs vitreous china squatting pan 'Orissa' pattern size 580x440mm white with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap and complete all as specified and as directed

M&L PCC tiles of 20cm x20cm x 25mm thick,set, jointed and pointed in neat cement slurry in floors including 15mm thick Screed bed or bedding layer of CM(1:4) complete all as specifed and as directed.

S&F for MS framed work as in Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. including distance pieces ,cleats etc Fe-410-W (Gde-E-250)quality-A complete all as specified and as directed.

S&F MS steel as in (Fe-450) as in Post, Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) as in post , complete all as specified and as directed.

M&L Pre- painted galvalume aluminum zinc coating GI based Corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified, including necessary scaffolding and safety measures at any floor, complete all as specified and as directed.

All as per item No. 53.00 above but in Plain steel sheet for Ridges complete all as specified and as directed.

M&L Excavating in Hard/dense soil in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed.

M&L Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut Complete

M&L cement concrete type D-2 (1:4:8) (40 mm graded stone Aggregate) as in foundations, filling and mass concrete

M&L applying polyurethene based liquid waterproofing composition on concerete or plastered suraface consisting as PU based modified acrylic despersion material having density 1.30 kg/ltr, per Sqm water resistance applies in 3 layers (prime coat @ 0.3kg/sqm,base coat @0.5 kg/sqm,top coat @ 0.5kg/sqm) as per manufacturer instructions.make: Sika lastic-590IN or equivalant, complete all as specified and as directed.

M&L repairs/replacement of double tap syphon kit for single piece W.C flushing system complete as specified and as directed.

M&L preparation of new or previously untreated surfaces of steel exceeding 10cm width or girth and applying two coats of synthetic enamel paint (ordinary tint) over and inluding one coat of red oxide zinc chrome primer, complete all as specified and as directed.

S&F Anodised aluminium snap grid frame work for false ceiling Size of grid 605 x 605mm incl taking down of existing, complete all as specified and as directed.

M&L 6mm thick exposed metal frame ceiling with calcium silicate board of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 mm x 600mm grid (Frame work for ceiling shall be measured and paid separately), complete all as specified and as directed.

M&L applying two coats cement base paint on wall including preparing new plastered surface over alkali resistant primer

M&L preparation of old surface and applying one coat of weather coat including a coat of primer on walls/concrete surface, complete all as specified and as directed.

CLASSIC CONSTRUCTION AND SUPPLIERS (BID ID -3198086)

M/S OM BUILDERS (BID ID -3199610)

Ganguly Construction (BID ID -3201499)

Kalpana Traders (BID ID -3197727)

M/s Antara (BID ID -3200472)

MS R.K.ENTERPRISE (BID ID -3202340)

JEETEN ENTERPRISE (BID ID -3199047)