SPECIAL REPAIR TO ROOFS OF OMQS/SMQS AND TMQS AT AF STN DADRI AND AOR OF GE (AF) FARIDABAD

Amount

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engineer-in-Charge.

M&L for RCC 1:2;4 B0 (using of 12.5 mm Stone Aggregate) Slabs supported on walls, beams and columns in floors, roofs, landings, blaconies, canopies, deck slabs and in shelves and chajjas complete all as specified and directed by Engineer-in-Charge.

M&L for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200m thick (Horizontal or sloping) complete all as specified and directed by Engineer-in-Charge.

M&L for 10 mm dia and over TMT bar cut to length bent to shape required including cranking bending spirally for hoping for columns hooking ends binding with MS wire n.exc 0.9mm or with securing clips etc complete all as specified and directed by Engineer-in-Charge.

M&L for 6 to 8 mm dia TMT bar cut to length bent to shape required including cranking bending spirally for hoping for columns hooking ends binding with MS wire n.exc 0.9mm or with securing clips etc complete all as specified and directed by Engineer-in-Charge.

Dismantling loose concrete cover of RCC columns, beams, slabs, chajjas and the like as directed, roughening and cleaning concrete surfaces with steel wire brushes, washed with water and allowed to dry, including derusting of steel reinforcement, providing fabric mild steel wire mesh 75mmx75mmx2mm dia as reinforcement to concrete surfaces, applying adhesive/admixture over steel mesh and providing minimum 50mm thick (average thickness) guniting mix (using 1 part of ordinary Portland cement 53 grade and 2 parts of sand mixed with adhesive/admixture at the rate as directed) with a pressure of 2 to 2.5 kg per Sqcm by guniting machine and surfaces finished even and fair, including necessary padding, shuttering/form work (Guniting work is to be carried out upto 25m height for RCC OHT and Bldgs ). at site of work including 5mm thick cement plaster in cement mortar (1:4) complete all as specified and directed by Engineer-in-Charge. Notes:(i) After placing the additional reinforcement all concrete surfaces shall be thoroughly scrubbed with brushes, washed with water and allow to dry. To this surface apply chremitic polycrete admixture at the rate of not less than 2% by weight of cement or as per manufacturers instructions. (ii) When polymix coating is in tackey condition guniting is done with poltycrete admixture at the rate not less than 2% by weight of cement or as per manufacturer instruction. (iii) Cost of the above aspects shall be deemed to be included in the quoted rate and nothing extra shall be paid on any account complete all as specified & directed. (iv) Shifting of Electrical cable/communication cable/OFC Cable/water pipe line and refixing/layout the same in same condition after completion of the work without any extra cost as per place direction of Engr-in-Charge.

Demolition of brickwork /stone masonry / precast articles / jalli built in cement mortar complete all as specified and directed by Engineer-in-Charge.

M&L brickwork with sub class ’B’ bricks straight or curved on plan exc.6 m mean radius built in cm 1:4 for para pet walls at Roof complete all as specified and directed by Engineer-in-Charge.

S&F PVC (SWR) single socketed rain water pipe 100mm bore in any length with rubber ring joints fixed to walls/roof incl brackets complete all as specified and directed by Engineer-in-Charge.

All as per item No 09 above but 75mm dia complete all as specified and directed by Engineer-in-Charge.

Taking down cement plaster from brick or stone masonry or concrete surfaces and hacking for key and scrubbing down with water etc complete all as specified and directed by Engineer-in-Charge.

M&L for rendering 15 mm thick in CM 1:4 on stone masonary or surface other than fair face of brick works etc or similar surfaces etc including with mixing of water proofing liquid of Dr. fixit Qty as per manufactrer instruction complete all as specified and directed by Engineer-in-Charge.

M&L 15 mm thick rendering in cm 1:6 on brick surfaces or concrete surfaces finished even and smooth without using extra cement incl mixing of water proofing liquid of Dr. fixit as per manufactrer instruction complete all as specified and directed by Engineer-in-Charge.

M&L for rendering 10mm thick in CM 1:3 on concrete surface in ceillings etc including with mixing of water proofing liquid of Dr. fixit as per manufactrer instruction complete all as specified and directed by Engineer-in-Charge.

M&L for preparation of new plastered surfaces and applying two coats of cement base paint on walls over a coat of alkali resistant priming paint complete all as specified and directed by Engineer-in-Charge.

M&L two coat of oil bound distemper after 3mm Birla/JK wall care putty on new plastered surfaces including necessary prepararion complete all as specified and directed by Engineer-in-Charge.

M&L three coat of white wash on new surfaces on ceiling including necessary prepararion complete all as specified and directed by Engineer-in-Charge.

Taking down existing water proofing treament any nos of layers and of any description, incl.demolition and taking off PCC padding/plaster on RCC slab,also including removing of bitument coating to show the concrete surface to its true colour and roughening etc and also removing the debris outside the MOD land complete all as specified and directed by Engineer-in-Charge.

Taking down existing mud puska any nos of layers and of any description, including removing of the debrisoutside the MOD Land up to distance 250 mtr complete all as specified and directed by Engineer-in-Charge.

Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 including macthing existing surfaces complete all as specified and directed by Engineer-in-Charge.

M&L Cement concrete type B-0, 1:2:4 (12.5 mm graded aggregate) on roof padding avg. thicknessof 40mm in slope finished even and fair complete all as specified and directed by Engineer-in-Charge.

M & L for 15 mm thick Screed bed in cement mortar 1:3 mixed with integral water proofing liquid as per manufacturers instrustruction complete all as specified and directed by Engineer-in-Charge. (Note: Water proofing liquid measured sesperatly.

M & L for laying APP modified membarane with non woven polyester reinforcement mat (concrete core) not less than 3 mm thick & not less than 3.5 kg /sqm, the over the lap otching shall be 100 mm on length side & 100 mm on widthe side over a tack coat of Industrial bitumen of 1.20 kg / Sqm over Bituminious based primer IS No. 3383@ 250 gms/sqm including apply of Aluminium colour synthetic enamel paint @ 200 gms/sqm all as per manufacture's instruction complete all as specified and directed by Engineer-in-Charge. Note: Supply only integral water proofing compound shall be measured and paid separately.

S&F joist channel angle, tee section, MS pipe, MS square tube ,bars , MS plate all structrual steel work fixed in purlin rafter cleat, support etc incl welding, riveting etc conf to Fe-410 Gde E-250 complete all as specified and directed by Engineer-in-Charge.

Pre-painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge.

Supply only integral water proofing liquid ( ISI marked) complete all as specified and directed by Engineer-in-Charge.

Disconnecting existing tanks, exc 500 n.exc 1000 Ltrs capacity, setting aside (or lowering if required) for repairs, cleaning etc and hoisting if required reconnecting and re-fixing in position after completion of water proofing treatment complete all as specified and directed by Engineer-in-Charge.

S&F rotational moulded polyethylene water storage tanks (cylinderical, vertical with closed top) of 500 Ltrs capacity hoisted and fixed in position complete all as specified and directed by Engineer-in-Charge as per SSR Pt- I

S&F in repair ball brass valves high pressure, with polythene float and flynut complete screwed for iron pipes or brass ferrule and fixed of 15 mm bore complete all as specified and directed by Engineer-in-Charge.

Taking up or down tubes galvanized iron and connections and fittings or removal from site as incl cleaning for refixing where complete all as specified and directed by Engineer-in-Charge. 15 mm dia

All as per item No 30 above but 20 mm dia complete all as specified and directed by Engineer-in-Charge.

Re-fixing only tubes galvanized iron and connections fixed to walls or laid in floor supplying & fixing new fittings such as socket, bends, elbows nipple, union etc all as specified and directed of size complete all as specified and directed by Engineer-in-Charge. 15 mm dia

All as per item No 32 above but 20 mm dia complete all as specified and directed by Engineer-in-Charge.

S/F for tubes medium grade, galvanized with iron all fittings fixed to walls, ceiling and laid in floor of sizes complete all as specified and directed by Engineer-in-Charge. 15 mm dia

All as per item No 34 above but 20 mm dia complete all as specified and directed by Engineer-in-Charge.

VERMA CONSTRUCTION CO

GARG CONSTRUCTION CO

NAVEEN KUMAR TYAGI

RRR CONSTRUCTIONS

PG CONSTRUCTION AND COMPANY

MAA BHAWANI CONSTRUCTION