Repair and maint to certain bldgs of Zone A and B including roof treatment, RCC parapet wall and leakage seepage at AF Stn Bihta.

Amount

Dismanteling / taking out of existing roof treatment in roofs any thickness including plastering, concrete padding including brick tiles or terracing tiles (Brick tiles shall be dismantled along with mud phuska) (whether full thickness removed or part there of) any description on horizontal and vertical surface and removed spoil / rubbish out side of MD land complete all as specifed and as directed. Note:- The surface shall be wired brushed and clean to receive the PCC padding.

M&L for cement concrete type B1, 1:2:4 (using 20mm graded stone aggregates) as levelling course in roof tops, for roof treatment complete all as specified and as directed.

M&L for rendering 10mm thick in CM 1:3 on concrete surfaces / slabs finished even and smooth without using extra cement with admixture of integral water proofing compound @ 3% by weight of cement for filling depressions if any to receive water proofing treatment complete all as specifed and as directed. Note:- WPC shall be measured & paid seperately

Supply only integral water proofing compound ISI marked complete all as specifed and as directed.

Applying evenly 0.30 ltr per Sqm of bitumious primer over plastered suraces of Roof surfaces complete all as specifed and as directed.

M & L for Applying evenly a tack coat of in dustrial bitumen 85/25 at the rate of 1.2 kg per sq.m including cleaning surfaces complete all as specifed and as directed.

S & F 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 specifed and as directed.

40mm thick brick tiles laid on cement mortar mortar and joints grouted flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement over 20 mm thk screed bed of cement mortar in CM 1:4 with WPC @ 5% by weight of cement by weight of cement complete all as specifed and as directed. Note:- WPC shall be measured and paid separatly.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specifed and as directed.

M&L for Rendering 15 mm thk in cm 1:4 on Brick / concrete surfaces as in walls finished even and smooth without using extra cement including mixing water proofing compound @3% by wt of cement complete all as specifed and as directed. Note:- WPC shall be measured and paid separatly

M & L for preparation of new plastered surface of wall and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specifed and as directed.

Taking up or down steel tubes and connections including cleaning for refixing or removal to stones bore of pipe 15mm complete all as specifed and as directed.

All as per item No. 12 above but bore of pipe 20mm complete all as specifed and as directed.

M&L GI tubes, medium grade with all fittings and fixed complete to walls, ceiling or laid in floors, bore of pipe 15mm complete all as specifed and as directed.

All as per item No. 14 above but bore of pipe 20mm complete all as specifed and as directed.

Dismantling water tanks of capacity n.exc. 500 ltrs and removing to store complete all as specifed and as directed.

Dismantling water tanks of capacity 1000 ltrs and removing to store complete all as specifed and as directed.

S & F rotational moulded polythene water storage tanks 500 ltr capacity, cyclenderical vertical with closed top, hoisted and fixed in position complete all as specifed and as directed.

S & F rotational moulded polythene water storage tanks 1000 ltr capacity, cyclenderical vertical with closed top, hoisted and fixed in position complete all as specifed and as directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. For 500 ltr cap tanks (Cleaning repairing, etc. measured separately) complete all as specifed and as directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. For 1000 ltr cap tanks (Cleaning repairing, etc. measured separately) complete all as specifed and as directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. for 500 ltr cap ranks complete all as specifed and as directed.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. for 1000 ltr cap ranks complete all as specifed and as directed.

S&F in repair 20 mm dia float valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed (minimum weight 15mm - 142 gms / 20mm -210 gms / 25mm - 455 gms /40 mm - 690 gms / 50 mm - 1240 gms) complete all as specifed and as directed.

S&F in repairs gun metal globe or gate valves of 20mm dia pipes with iron wheel head screwed both ends for iron pipe or for unions etc, complete all as specifed and as directed.

Demolition of drain pipe with bends 110 mm dia complete all as specifed and as directed.

S&F for PVC (SWR) pipe of 110 mm bore single socketed in any length with rubber ring joint fixed to wall complete all as specified and as directed.

S&F PVC SWR bends 110 mm bore complete all as specifed and as directed.

S&F MS Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required for clamps of Pipe complete all as specifed and as directed.

M & L cuting "V" grooves in brickwalls / stone masonery / RCC 75mm wide and 20-30mm deep and filling with cement mortar 1:3 mixed with WPC on vertical surfaces as directed for fixing the edges of water proofing membrane complete all as specifed and as directed.

AAHAN CONSTRUCTION

M/S SHEO KUMAR SINGH AND SONS

VIJAY ENTERPRISES

M/S ANAND MOHAN ENTERPRISES