REPAIR MAINT TO ROOF AND ROOF TREATMENT INCLUDING REPLACEMENT OF WATER PROOFING MATERIALS IN CERTAIN BLDGS AT LOWER DAHUNG AND UPPER DAHUNG AREAS OF AGE BRI UNDER GE 859 EWS

Amount

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

M&L for 40mm thick PCC 1:2:4 type B-1 (using 20mm graded aggregates) as in roof pad, floorings, including finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L for 15 mm thick rendering in CM 1:4 on brick or concrete surfaces with WPC @ 3% by weight of cement and finishing the surface even and fair complete all as specified and directed. Note: WPC shall be measured and paid separately.

Supply only liquid water proofing compound ISI marked.

M&L for preparation and complete removal of existing polyster membrane and preparation of old plastered surfaces of roof and vertical surfaces of parapet walls to recieve roof padding and applying waterproofing treatment over smooth finished surfaces after application of cold applied bituminous primer @ 0.30 kg/Sqm and applying hot bitumen 85/25 @ 1.20 Kg/Sqm providing and laying APP polymer, modified, non-woven polyester mat, reinforced membrane, 3.00mm thick , weighing 3.5 Kg /Sqm with surface finish by torch application method, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction and finally applying with one coat of bituminous based solar reflective aluminium paint @ 100 gms/ Sqm complete all as specified and directed.

S&F in repair 15mm bore steel water tubes, medium grade, galvanised with all fittings and fixed complete to walls/ ceilings or laid on floors omplete all as specified and directed.

S&F in repair 20mm bore steel water tubes, medium grade, galvanised with all fittings and fixed complete to walls/ ceilings or laid on floors omplete all as specified and directed.

Disconnecting exc 250 and N.exc 500 Ltrs tank, setting aside ( or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnection and re-fixing in position. Cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes, etc.

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

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

All as per item No 10 here in before but for 6 to 8 mm TMT bars as in stirrups complete all as specified and directed.

Material and Labour for reinforced Cement Concrete 1:2:4 (using 20 mm graded crushed stone aggregate) type B1, as in slabs supported on walls, beams and columns, in floors, roofs, landing and in shelves, chajjas etc complete all as specified and directed.

Taking down cement plaster on brick, concrete stone surface etc including raking outs joints hacking for key, scrubbing down with water etc

Sikha Traders

M/S R N ENTERPRISES

D.P. Traders

M/S ASHOK CONSTRUCTION

M/S N D ENTERPRISE

PT constuction

M/S SM ANSARI