SPECIAL REPAIRS TO ROOF TOPS IN BLOCK NO B-43, B-44 B-47, B-49, B-51 AND B-52 MARRIED ACCOMMODATION AT DRDO TOWNSHIP, KANCHANBAGH, HYDERABAD

Amount

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 5km out side of MOD land of Engineer - in- charge.

Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in-charge.

Rendering 15mm thick in cement mortar C:M 1:4 on external wall surfaces in two layers (First coat 10mm thick and second coat 5mm thick ) including mixing of water proofing compound @ 2% by weight of cement only on top layer of plaster, finished even and smooth. (WPC will be measured and paid separetly).Note : upto height G+3 floor, double scoffolding shall be used.

Finishing wall New work ( Two or more coats applied @ 1.43 litre/ 10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre / 10 Sqm with 100 % premium acrylic emulsion paint having VOC less than 50 gm/ litre and UV resistance as per IS 15489 : 2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade ( Company Depot tinted ) with silicon additives

6 mm thick cement plaster 1:3 ( 1 cement : 3 fine sand) on ceiling surface finished with a floating coat of neat cement and thick coat of lime wash on top of ceiling when dry for bearing of RCC slabs and beams

Taking down existing roof treatment of any position with bituminous felt including plaster / loose concrete upto mother slab and removing rubbish to a distance exceeding 5km and not exc 10km and roughing the surface of old concrete by picking, scraping, cleaning and washing down with water,hacking of cement concrete roof flooring to remove all dust etc all as specified and directed.

Brushing neat cement slurry to roof complete all as directed by Engr-in- charge

Cement concrete 1:2:4 ( 1 cement ; 2 coarse sand : 4 Graded stone aggregate 12.5mm nominal size ) in pavements, roof padding , laid in required slope and camber in panels as required including consolidation finishing and tamping complete

M&L for rendering 12 mm in CM 1:4 over concrete surfaces on RCC roof slab and parapets mixed with WPC @ 3% by weight of cement shall be carried out complete all as specified and directed by Engr-in-Charge. Note : WPC will be measured under separate item of this schedule.

Supply only integral water proofing compound, Make :- SCOTT AQUA PROF/RAILIA

Providing and applying brush applied water based PU dispersed polymer modified elastomeric liquid membrane, ShaliUrethane BTD White Color with Zero VOC to from the membrane in situ at site with 3 layers of monolithic, seam less finish having > 500% elongation. The first layer is to be apply primer Shaliprime BTD @200 Gms per sqm and shall act as the prime coat to fill in the cavities. This can be brush or roller applied. For spray application, using any airless spary system with recommended nozzle size at 30:1 at 2 bar pressure. Providing and applying the 2nd coat @ 1 kg per sqm using the soft brush, roller or Spray system with the recommended nozzle size on to the primed surface . Providing and applying 45 Gsm Fiber cloth over the 1st coat, when substrate till the coat is tacky. Providing and applying 3rd coat @ 1 kg per sqm to finish the application for a thickness of 1.2 mm membrane formed in place. The second coat should be applied perpendicular to the first coat for cross linkage and complete as per the specification.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 5km out side of MOD land initial lead, for all leads including all lifts involved.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes 15 mm nominal dia, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge and Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineerin-Charge and

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes 20 mm nominal dia , having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. Exposed on wall ,This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. and Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineerin-Charge and

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked triple layer , with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing 20 mm nominal bore, 120 mm long, weighing not less than 198 gms PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball

Providing and fixing 20 mm nominal bore gun metal gate valve with C.I. wheel of approved quality (screwed end)

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolanna / Ordinary Portlamd / portland slag cement admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete , to improve durability and workability without impairing strength incluidng pumping of concrete to site of laying, curing, carriage for all leads, but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engr-in- Charge for the collowing graded or concrete all works above plinth level upto floor V level. (i) Concrete of M-25 grade with minimum cement content of 330 Kg/ Cum for beam, lintel

Centering and shuttering including strutting, propping etc and removal of form for (ii) Suspended floors, roof, landing, balconies and access platforms upto upto floor V level.

Steel reinforcement for RCC work ready to use "cut and bend" rebars of approved make from factory / workshop to construction site including placing in position and binding all complete above plinth level . (i) Thermo / Mechanically Treated bars of grade Fe- 500D or more

INDGUARD ENGINEERS (BID ID -3457744)

M/s K Venkateswara Rao (BID ID -3457276)

SRI SAI ENTERPRISES (BID ID -3456638)

MM PROJECTS (BID ID -3457911)

BHAGYARAM ENTERPRISES (BID ID -3457385)

S Anjan Reddy (BID ID -3457872)

M/s ANUSHA ENTERPRISES (BID ID -3457644)

Indu Electricals (BID ID -3454918)

MOHAMMED GHOUSE (BID ID -3457741)

K LAKSHMAN SINGH AND CO (BID ID -3457739)

Ravi Enterprises (BID ID -3457425)

M/S DIVIJA BUILDERS (BID ID -3457874)