REPAIR TO RCC SUMP SEDIMENTATION TANK AND PUMP HOUSE BLDG IN ZONE E K AND M AREA AT MILITARY STATION AGARTALA

Amount

Schedule'A' Part-I: B&R works

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

Dismantling floor, hearth or wall tiling including cement mortar bedding,(but not backing) removing serviceable tiles to store and rubbish off the premises.

Demolition of brick work built in cement mortar.

Roughening surfaces of old concrete floor by picking, sweeping clean & washing down with water to remove dust etc and brushing neat cement slurry at the rate of 3 kg per sqm.

Taking out complete existing roof treatment from roof surface & roughening of old concrete floor surfaces incl cleaning the roof surfaces by brushing sweeping etc and removing rubbish n exe 50 meter as per direction of Engr-in-charge.

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

Taking down chowkat with shutter/without taking off shutter from the frame n exe 1.50 sq.m each

Hacking out old broken glass ( any thickness, sizes, quality or description) from wooden frames or glazed with putty or fixed with beads.

S & F 4 mm thick sheet glass ordinary quality & glazing with oil putty in squares n exe 0.5 sqm in each pane

S&F Steel ventilator with top hung shutter including hinges, steel peg stay complete all as directed.

M&L mild steel work such as grills, guard bars etc and similar work conforming to Fe290 Gde E-165.

Cutting holes in to brick wall for inserting bold fast & making good dismantled portion in cement mortar (1:3) or PCC (1:2:4) type B1, exe half brick but not exe 1 brick.

S&F sheet glass of 4 mm thick ordinary quality and glazing with oil putty in square n exc 0.5 sqm but in frosted.

M&L for 2 coats of synthetic enamelled paint over coat of red oxide zinc chrome primer on steel surfaces over 10cm width or girth including preparation of new surfaces.

M&L cement concrete in foundation filling and mass concrete type C-2, 1:3:6 (40 mm graded stone aggregate)

Material & Labour 20 mm thick screed bed or bedding layer of mortar in cement mortar 1:4 for laying floor tiles

Material & Labour 10mm thick screed bed to wall in cement mortar (1:4)

M&L machine cut kota stone slab flooring 20-25 mm 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 complete

All as per item No. 18 above but as in dado/skirting, riser etc to be cutting required size.

Material & Labour non skid ceramic coloured tiles 7 to 8mm thick (square /rectangular) area of each tile exceeding 0.06 sqm but not exc 0.11sqm in floors etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match

Material & Labour non skid ceramic coloured tiles 7 to 8mm thick (square /rectangular) area of each tile exceeding 0.11sqm but not exc 0.18 sqm in floors etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match.

M&L glazed ceramic coloured tiles 300 x 200 x 7 mm thick on skiriting/dado, set & jointed in neat cement slurry & pointed with white/coloured to match

M& L cement concrete tiles 25cmx25cmx20 to 22mm thick, machine pressed; set jointed and in neat cement slurry in floors, and cut and polished with grey cement and pigments all as specified.

M&L 10 mm thick rendering in cement mortar (1:6) on other than fair faces of brick work finished even & smooth without using extra cement.

M & L for 5 mm thick rendering in cement mortar (1:4) on fair face of concrete surfaces as in ceiling etc finished even and smooth without using extra cement.

M & L complete removal of internal wall finishes by scrapping down and preparation of plastered or unplastered surfaces applying two coats of whitewash over a coat of primer on old/new plastered surfaces .

M&L applying two coats of weather coat on old / new plastered surfaces of wall over a coat of primer including removal of existing treatment and preparation of old or new plastered surfaces to receive paint complete all as specified and directed

M&L applying two coats of cement base paint on old / new plastered surfaces of wall over a coat of primer including removal of existing treatment and preparation of old or new plastered surfaces to receive paint complete all as specified and directed

M & L complete removal of internal ceiling by scrapping down and applying three coats of whitewash on old /new plaster surfaces .

Brushing neat cement slurry @ 3.00 Kg per sqm over old roof surfaces

M&L 15mm thick rendering in cement mortar (1:3) on concrete surfaces with integral water proofing compound @ 3% by wt of cement, ( Note : Water compound measured & paid separately) finished even and fair.

M&L for clearing of plastered roof surface & applying one coat of cold bituminous primer @ 0.25 lits per sqm conforming to IS 3384-1986, and applying a layers of APP based polymeric membrane, 3mm thick (minimum) weight 3.50 Kg/sqm reinforced with polyester non woven fabric (weighing not less than 160 gms/sqm) shall be applied over Bituminous primer (Application of polymeric membrane shall be by torch application, over laps shall be minimum 100mm on the transverse direction & 75 mm on the longitudinal direction) coved fillet in PCC (1:2:4) type BO of radius 75 mm shall be provided at the junction of roof& other vertical surfaces & surfaces shall be painted with hot paving bitumen of penetration value 30/40 conforming to IS 73 @ 1.20 kg/sqm over a coat of bituminous primer @ 0.30 ltrs per sqm & applying one coated of aluminium paint over the APP modified membrane @ 0.11 kg/sqm all as specified and directed.

Supply only integral water proofing compound

Dismantling fencing wire mesh any type

Dismantling posts or struts (Wood, steel or RCC) any section including taking out embedded portion and making good to disturbed ground as in natural ground all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.5 Cum getting out, ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm watering and removing surplus soil to a distance n.exc. 50 m and making good the disturb surface in soft/loose soil all as specified and directed.

M & L for PCC (1:2;4) type B-2 (using 40 mm graded aggregate)as in embedding of fencing post all as specified and directed.

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

M & L for MS TMT bars 8 to 10 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips all as specified and directed.

S & F mild steel screw bolts 11 mm to 15 mm dia (Machine made) with hexagonal or square head one end and screwed the other or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square exc. 10 cm and n.exc 15 cm long all as specified and directed.

S & F MS flat iron fillets including hexagonal bolts for fixing to fencing post including securing bolts, cut to shape, drilling holes, notching for wire, bolting or riveting etc and similar works conforming to Fe - 290 Gde - E - 165 all as specified and directed.

Supply only chain link MS Galvanised Fencing any size or any type.

Fixing only chain link fencing.

S & F for Galvanised, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails straining bolts, including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc as directed (each line wire to be measured) all as specified and directed)

M & L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of new steel surfaces of any description .exc 10 cm width or girth all as specified and directed.

M&L 25 thick P.C.C (1:2:4) type B-O using 12.50 mm graded stone aggregate as in floor finished rough.

Material and labour PCC 1:3:6 type C2 using 40 mm graded aggregate as in plinth protection 75 mm thick finished fair and even w/o using extra cement.

M&L Brick work with sub class B bricks straight or curved on plan to any radius in half brick thick walls, built in cement mortar 1:4

M&L Rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces with using extra cement

Material and labour PCC 1:3:6 type C2 using 40 mm graded aggregate as in surface channel/drain complete all as specified and directed.

M&L 40 mm thick plain cement conc type B1 (1:2:4) as in bed of drain .

Material and labour Extra for form fair finished drain on channel 30 cm inner girth in cement concrete using extra cement including forms, moulds mitred stopped end etc complete all as specified and directed.

Add or deduct for each 25mm girth or part thereof over or under 30 cm ditto

S&F in repair pillar taps 15mm dia bore fancy type with capstain heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe.

S&F in repair wash basins, vitreous china (flat back or angle back type)any size, including cutting for and pinning in ends of brackets or erecting stand but exclusive of fixing of supply and waste pipe complete all as specified and directed .

S&F waste fittings 32 mm dia, brass, chromium plated for glazed ware sinks,basins,etc.with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed.

S&F in repair squatting pan WC Orissa pattern size 630 x 450 mm white with integral foot rest with P or S trap incl provn of lime concrete bedding incl breaking up existing damaged WC seat and connecting flush pipe etc and make good to floor complete all as specified.

S&F in repair PVC valveless syphonic action type flushing cistern of 10 Ltrs capacity with all accessories incl PVC connection 15mm dia 45cm long all as specified and directed.

M/S NIYATI NETWORK

M/S C.S.P. ENTERPRISE

M/S SANKAR GOPE

M/s Amrit Gope

SHRI CHANDAN CHANDA

M/S PAUL ENTERPRISE