REPAIRS OF ROOF TREATMENT AND ALLIED WORKS OF CERTAIN BUILDINGS IN THE AOR AGE BR I UNDER GE NARANGI

Amount

SCHEDULE 'A'

Demolition of plain cement concrete (un-reiforced) of any description and in any position or roof surfaces and removing the debris off the premiss complete all as specified and directed.

M&L for 25 mm thick plain cement concrete, 1:2:4, type B0 using 12.5 mm graded crushed stone aggregate on roof surfaces, chajjas and finished the exposed surfaces fair and even including form work if any complete all as specified and directed.

Taking down cement plaster on walls, chajja surfaces, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

M&L for 15 mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete roof surfaces mixed with water proofing compound @ 3% by weight of cement or as per manufacturers instructions including finishing the surface even and smooth without using extra cement complete all as specified and directed. Note: Integral water proofing compound will be measured and paid sperately.

M&L for preparation of new plastered surface of walls and applying two coats of cement base paint over a coat of primer complete all as specified and as directed.

Demolition of brick work in wall/platform built in cement mortar including all quoins, arches, pillar including coping etc.,all as specified and as directed

M&L for brick work with old size bricks sub class B bricks, locally available best quality, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and as directed.

M&L for water proofing treatment to RCC roof slab, including parapet comprising with the following of treatment/specification from bottom to top:- (i) Taking out old roof treatment and roughening the old concrete slab by picking, sweeping clean and washing down with water to remove dust etc and disposal of rubbish n exceeding 100 mtr distance from starting point. (ii) Screed bed or bedding layer of mortar 15 mm thick in CM 1:4 with mixing of WPC and surface finished fare and smooth without using extra cement after applying a coat of cement slurry @ 3 kg/sqm for laying APP membrane. (iii) Cleaning of plastered roof surface and applying one coat of cold bituminous primer @ 0.25ltr /Sqm conforming to IS:3384-1986. (iv) APP based polymeric membrane 3mm thick (minimum), weighing 3.5 Kg/sqm reinforced with polyester non woven fabric (weighing not less than 150 gms/Sqm) shall be applied over bituminous primer as specified above over by torch application. The overlaps shall be minimum 100mm on the transverse direction and 75mm on longitudinal direction. (v) Applying two coat of aluminium paint over the APP modified membrane @ 0.11Kg/sqm.

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

Taking up or down 20 mm bore GI tubing and connections including cleaning for re-fixing complete all as specified and as directed.

Taking up or down 15 mm bore GI tubing and connections including cleaning for re-fixing complete all as specified and as directed.

S&F GI tubing 20 mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

S&F GI tubing 15 mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed.

Fixing only GI tubing 20 mm bore, with and including new fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and as directed.

Fixing only GI tubing 15 mm bore, with and including new fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and as directed.

S&F in repairs, rotational moulded polyethylene water storage tank 500 litre capacity of triple layered ISI mark, wall construction (Cylindrical, vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including 20 mm bore dia ball brass valve high presure with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed etc complete all as specified and as directed.

Disconnecting existing water tanks, of any description and of capacity exc 250 liters and not exc 1000 liters setting aside (or lowering if required) for repairs, cleaning, etc. and hositing if required reconnecting and re-fixing in position including S&F 20 mm bore dia ball brass valve high presure with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed etc complete all as specified and as directed.

Grubbing up tree trunk including cutting of trunk portion, girth of the tree not exc 30 cm, produting over ground/building/wall/ roof/chajja/ stack pipes etc. , digging out roots, and applying roof killer chemical as per manufacturer's instructions, filling hole with cement mortar (1:4) or PCC 1:2:4 type B-0 and removing the unserviceable materials from the site complete all as specified and directed.

PK ENGINEERING

KAMAKHYA CONSTRUCTION AND BUILDERS

M/s JK Jangid and Company

J K CONSTRUCTION

PRITHWI BUILDERS

M/s Dhani Enterprise

M/S Narayan Chandra Das

M/S MANOJ PAUL

M/S M Ahmed and Co.

M/S NARAYAN ENTERPRISE

M/S SHARMA CONSTRUCTION