REPAIRS / REPLACEMENT OF FLOOR AND WALL TILES AND CLEANING / MAINTENANCE OF WATER TANKS AT CIJW SCHOOL VAIRENGTE UNDER GE SILCHAR

Amount

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) and disposing off complete all as specified and as directed

Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed

Taking down wooden shutters of size exceeding 1.0sqm but not exceeding 2.0sqm and refixing in same opening after minor repairs, easing out, etc. complete all as specified and directed

Taking up or down steel water tubing and connections from any location / position including sorting, stacking of serviceable pipes for re-use and disposing off unserviceable pipes, complete all as specified and as directed for the following bores of pipes:

M&L for 75mm thick plain cement concrete 1:3:5 type C-2 (using 40mm graded stone aggregates) as in sub-bases, flooring, pavings, etc. surface finished even and fair complete all as specified and as directed

M&L screed bed or bedding layer, 15mm thick, in cement mortar (1:4) for receiving floor finish, etc. complete all as specified and as directed

M&L for non-skid ceramic tiles, coloured, area of tile exceeding 0.11sqm but not exceeding 0.18sqm each, 7 to 8mm thick of superior quality as in floors, etc. set and jointed in neat cement slurry @3.00kg of cement per sqm and pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for glazed ceramic tiles, coloured, of sie 450x300/600x300mm x7 to 8mm thick of superior quality as in skirting, dado, etc. laid over 10mm thick backing coat in CM (1:4) (rate shall be included) pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for vitrified tiles, coloured, 10mm thick, joint free, double charged, edge cut, area of each tile exceeding 0.18sqm but not exceeding 0.36sqm, of superior quality on floors, etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the colour of tiles including roughening of old concrete surfaces by picking, sweeping clean, washing down with water complete all as specified and as directed

M&L machine cut and machine polished kota stone slab 20 to 25mm thick as in floors, set and jointed in neat cement slurry and pointed with cement and pigments to match the shade of slab including rubbing and polishing etc. laid over 20mm thick backing coat in CM (1:6) (rate shall be included) complete all as specified and as directed

M&L machine cut and machine polished kota stone slab 20 to 25mm thick as in skirting, risers, etc. set and jointed in neat cement slurry and pointed with cement and pigments to match the shade of slab including rubbing and polishing etc. laid against 10mm thick backing coat in CM (1:4) (rate shall be included) complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

M&L for rendering 15mm thick in cement mortar (1:4) on other side of lathing finished even and fair without using extra cement complete all as specified and as directed

M&L for applying two coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, alkali & fungal resistant, dirt resistant, exterior paint of approved shade (company depot tinted) with silicon additives @1.43litre/10sqm over and including a priming coat of exterior primer applied @0.90 litre/10sqm over new surfaces of brickwork,concrete, etc. including all necessary staging, scaffolding, etc.required complete all as specified as as directed

Relaying / refixing only steel water tubing, medium grade, galvanised with screwed and socketed joints, including supply and fixing all fittings, ISI marked conforming to IS-1239 and fixed to walls or laid in trenches required for water connections complete all as specified and as directed for the following bores: Notes: (a) Serviceable tubings obtained from dismantling herein before will be reused under this item (b) Tubings shall be thoroughly cleaned off from dirt, mud, silt, rust, etc., duly de-scaled and threaded before reuse

Supplying, fixing / laying steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings viz. bends, elbows, tees, short pieces, connectors, backnuts, diminishing pieces, caps, plugs, unions, flange, etc. ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches for water connections including all necessary welding, etc. as required at site complete all as specified and as directed for the following bores:

S&F gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed, heavy duty, including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, and earthwork in any type of soil or breaking/cutting into road/interlocking tiles/cement concrete, etc. and making good the disturbed surfaces including taking out and disposing off old unserviceable valves complete all as specified and as directed of the following sizes:

20mm dia

25mm dia

Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. including taking down old damaged water tank and disposing off complete all as specified and as directed of the following capacities:

500litres

1000litres

2000litres

S&F in repairs PVC lids including PVC hinges and suitable PVC locking (both sides) to water tanks at any height or location / position complete all as specified and as directed suitable for the following capacities of water tanks:

500litres

1000litres

2000litres

S&F in repairs 15mm dia ball PTMT valves, weighing minimum 142gm, high pressure, with high density plastic / polythene float / ball, epoxy coated aluminium rod and flynut, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed

S&F in repairs 20mm dia ball PTMT valves, weighing minimum 210gm, high pressure, with high density plastic / polythene float / ball, epoxy coated aluminium rod and flynut, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed

S&F in repairs 25mm dia ball PTMT valves, weighing minimum 455gm, high pressure, with high density plastic / polythene float / ball, epoxy coated aluminium rod and flynut, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed

M&L for cleaning of internal surfaces of PVC overhead water tank including staging to a height required, etc. by scrubing the surfaces with the help of coir brush, jute cloth and flushing out all the accumulated mud / silt inside the tank, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enemal paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed of the following sizes:

250 t0 500litres

501 to 1000litres

1001 to 2000litres

2001 to 5000litres

M/S SANJIB DEB

Younus Khan

M/S RAJU ENTERPRISES AND BROS

ABDUL AUDUD

M/S MOLOY KUMAR DEY

M/S TAPAN KUMAR RAY

M/S M P Sharma

M/S Manik Lal Gupta