CA NO CWE/CHM(U)-36/2020-21 REPAIR/MAINT OF CERTAIN B/R WORKS OF ELECTRIC SUB STATIONS UNDER GE (U) CHANDIMANDIR

Amount

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames or stone concrete or bricks surrounds, glazed with putty or fixed with beads complete all as specified and directed.

Supply & fixing 3mm thick sheet glass, ordinary quality in square not exc 0.5 sqm in each pane fixed with oil putty or wooden beads & leaving the panes clean on completion complete all as specified and directed.

Taking down cement plaster on brick or concrete or stone walls surface including racking out joints, hacking for keys, scrubbing down with water etc complete all as specified and directed.

M&L for 15mm thick cement plaster in CM 1:4 on brick or concrete walls (external surface) of any description finished even and fair without using extra cement complete all as specified and directed.

M&L for 12mm thick cement plaster in CM 1:6 on brick or concrete wall (internal surfaces) of any description finished even and smooth without using extra cement complete all as specified and directed.

M&L for 5mm thick cement plaster in CM 1:3 on concrete ceiling surfaces of any description finished even and smooth without using extra cement complete all as specified and directed.

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

M&L for Brick work with sub-class “B” bricks straight or curved on plan exceeding 6mtr mean radius with old size bricks in cement mortar 1:6 complete all as specified and directed.

M&L for three coats of white (lime) wash including preparation of the new plastered surfaces of walls complete all as specified and directed.

M&L for two coats of cement base paint including preparation of the new plastered wall surfaces complete all as specified and directed.

M&L for three coats of white (lime) wash including preparation of the new plastered/surfaces on ceiling complete all as specified and directed.

M&L rendering 15mm thick on RCC roof concrete surfaces in CM 1 : 4 mixed with WPC @ 3 % by the weight of cement and finishing even and smooth without using extra cement complete all as specified and directed. Note : WPC shall be measured and paid separately.

M&L for APP based polymeric membrane minimum weight 3.6 kg/sqm and minimum 3 mm thick reinforced with polyster non woven fabric laid over and including priming surfaces with primer of same manufacturer @ 0.400 Litre/Sqm and laying APP membrane on Primed surface by torch application and sealing all joints and overlapping complete all as specified and directed.

Dismantling posts or struts (wood, steel or RCC) posts embedded in concrete, brick work, masonry, etc complete all as specified and directed.

Supply only MS steel bars 10mm dia and over as in line wire to chain link fencing complete all as specified and directed.

M&L for galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing in repair to any type of standrd rails straining bolts, incuding, securing or tying at crossing with and provisioning of galvanised mild steel wire, staples or steel pins, etc as ddirected (each line to be measured) complete all as specified and directed.

Supply only chain link MS galvanised fencing , size 60x60x3mm, in rolls with lengh from 05m up to 25m height and width from 0.5m upto 6m complete all as specified. ( note: weight not less than 1.92 kg/sqm ) complete all as specified and directed. Note : Weight of chain link fencing shall be ascertain through BOO).

Fixing only chain link fencing including line wire , as above size of mesh of wires, including rails, straining bolts, etc complete all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.5 cum and getting out, hard / dense soil returning filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25cm, watering and romoving surplus soil to a distabce n.exc 50 mtr and making good surface in hard/dense soil complete all as specified and directed.

M&L for cement concrete type C-2 (1:3:6) 40mm graded stone aggregate in foundation filling and mass concrete complete all as specified and directed.

S&F posts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc ; flat iron fillets (for securing wire mesh etc) including all necessary drilling, bolting or reveting etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

Steel Work in tubular pipe any size including Special shaped washer etc complete using ERW or induction butt welded tubes conforming to I.S. 1161-1979 Grade St.-240 complete all as specified and directed.

S&F for mild steel screw bolts (machine cut) 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 heragonal or square, not exceeding 5 cm long and diameter of neck 5 to 10mm complete complete all as specified and directed.

Preparation of steel surfaces of any description over 10 cm in width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Demolition of cement concrete (un reinforced) in ground floors and paving not exc 15cm thick below or above ground level complete all as specified and directed.

Materials & labour 15mm thick screed bed or bedding layer in CM 1:4 for laying flooring etc complete all as specified and directed.

M&L for 20 to 23 mm thick machine cut kota stone slabs of suitable size of kota stone as in floors bedded in grey jointed, pointed in coloured cement incl cutting & grinding and polishing complete all as specified and directed.

M&L for coloured cement concrete chequered tiles with grey cement and pigments 250mm x 250mm x 25mm thick, set with neat grey cement slurry, jointed and pointed in cement slurry and pigments in floors, complete all as specified and directed.

M&L for 25mm thick PCC 1:2:4 type B-0 using 12.5mm graded mechanically crushed stone aggregate as in sub floor/leveling course to receive topping complete all as specified and directed.

Dismantling asbestos cement corrugated or semi corrugated sheets as in roof covering complete all as specified and directed.

Pre-painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to all, th self tapping screws complete all as specified and directed.

Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to ll, fixed with self tapping screws complete all as specified and directed.

M/L for 100 mm thick PCC 1:4:8 type D-2 using 40mm graded aggregate as sub base of floor complete all as specified and directed.

M&L for sand cusioning layer for laying PCC interlocking paver block complete all as specified and directed.

M&L, for 60 mm thick machine pressed precast concrete interlocking paver block, coloured with glossy finish, any shape and size, M- 35 Grade, with grey cement and pigment complete all as specified and directed.

M&L, for 80 mm thick machine pressed precast concrete interlocking paver block, coloured with glossy finish, any shape and size, M- 40 Grade, with grey cement and pigment complete all as specified and directed.

M&L, for 100 mm thick machine pressed precast concrete interlocking paver block, coloured with glossy finish, any shape and size, M-50 Grade, with grey cement and pigment complete all as specified and directed.

Proving and laying M-20 factory made precast cement concrete kerb stone size 350x300x150mm laid dry complete all as specified and directed.

Supply only integral water proofing compound ISI Mark complete all as specified and directed.

m/s AR Construction co

Guru Kirpa Trading Company

Sham Sunder Bansal

MS GURENDER SINGH

R D Bansal

Supreme Constructions