REPAIR/REPLACEMENT OF ASBESTOS CEMENT ROOF /MANGLORE TILE ROOF, FALSE CEILING, WATER PROOFING TREATMENT OF ROOF, SUNKEN FLOOR AND ALLIED WORKS AT OTM AND MD ACCNS OF AOC CENTRE UNDER AGE B/R (SOUTH) NO. II OF GE (SOUTH) SECUNDERABAD

Amount

Demolition of cement concrete of any description and in any position not otherewise specifically provided for as in roof padding etc and removing of debris from outside MD land complete all as specified and as directed.

M & L for 25 mm average thick PCC (1:2:4) Type B0 by using 12.50 mm graded crushed stone aggregate as in roof where required over slabs and finishing the exposed surfaces fair even without using extra cement complete all as specified and as directed.

M&L for removal of old treatment of any description and removing the debris roughening the surfaces of old concrete roof surfaces by picking, sweeping clean and washing down with water to remove dust etc complete all as specified and as directed.

M&L for preparing plastered surfaces and applying primer @ 0.30/Kg per sqm and applying tack coat of bitumen 85/25 @ 1.2 kg/Sqm laying 3.0mm thick polyster reinforced APP modified water proofing membrane weighing not less than 3.5kg/sqm 100 mm overlaps both longitudinally and transversely by torch bonding over coat of hot blown and one coat of bitumen based paint @1.20 ltr/sqm over APP membrane including removal of existing water proofing treamant on roof with plaster, sunken slabs, edges and vertical surfaces complete all as specified and as directed.

M&L for applying a coat of reflective bitumenous aluminium paint @ 0.15 Kg / sqm over Bitumen surface complete all as specified and as directed.

M & L for 10mm thick rendering in CM 1:4 using water proofing compound @ 3 % of total weight of cement used or as per manufacturer's instruction over concrete surfaces complete all as specified and as directed. ( Note : WPC measured and paid separately uner relevant item)

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

Dismanting asbests cement (corrugated, semi-currugated etc.) sheets including ridge in roof covering complete all as specified and as directed.

Dismanting single layer mangalore pattern or similar tiles including ridge in roofing complete all as specified and as directed.

Removal of Battens for spacing nexc 15 cm tiles, shingles, etc of any size including tilting fillets complete all as specified and as directed.

Dismantling framed wooden purlin/Rafter work of any description sectional area under 40 Sqcm not other wise provided for, complete all as specified and as directed.

S & F prepainted galvalume aluminium zinc coating GI based corrugated steel sheeting 0.5mm thick of any colour having tensile stength of 550 MPA as in roof covering/cladding to wall fixed with self tapping screws complete all as specified and as directed.

S&F pre painted gal valume aluminium zinc coating GI based plain steel sheeting 0.5mm thick of any colour haing tensile strenghth of 550 MPA as in roof covering/cladding to wall fixed with self tapping screws as specified

Dismantling wrought iron or mild steel work of any description not other wise provided for. complete all as specified and as directed.

S & F roof trusses (framed) trussed purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat section) including distance pieces cleats etc confirming to grade Fe-410 W E250 quality A complete all as specified and as directed.

M & L for providing cement concrete type B-1 1:2:4 (using 20mm graded crushed stone aggregate) as in copings, roof curves or muds, stops, rounded or chamfered on edges complete all as specified and as directed.

M&L for Preparatioin of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer. complete all as specified and as directed.

M&L for Preparatioin of old steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Dismantling of wall and ceiling boards (fibre pulp insulation etc) or insulation boards / slabs /blankets any thickness, including cover fillets complete all as specified and as directed.

M&L for providing false ceiling with anodised aluminium snap grid frame work for false ceiling with size of grid 605mm x 605mm with aluminium main tee, cross tee size 25x25x1.6 mm and aluminium wall angle size 25x25x1.8 mm fixed to wall hanging from soffits\trusses\bracking using adjustable supporting hanger compressing of GI wire 4mm thick with locking clip including Providing and fixing Non asbestos designer E-Board 4mm thick in ceiling fixed to snap grid as per manufacturers instructions complete all as sepcified and directed.

Providing & fixing false ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC 0.50 to 0.75 as per IS 8225:1987, Non combustible as per BS 476 (part-4) 1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter locking metal T-Grid of hot dipped galvanised iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main-T runners of size 15x32 mm of length 3000 mm, cross - T of size 15x32 mm of length 1200 mm and secondary intermediate cross-T of size 15x32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M 6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x2 mm. Galvanised iron perimeter wall angle of size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall SS screws. The work shall be carried out as per specifications, drawing all as specified and as directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc complete all as specified and as directed. .

M & L for brick work with flyash bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6 complete all as specified and as directed.

Taking down cement plastering on brick walls etc including racking out joints, hacking for key, scrabing down with water etc. complete all as specified and as directed.

M & L for 15 mm thick rendering in Cement Mortar 1:4 on fair faces of Brick works or Concrete surfaces and finishing even and fair without using extra cement. complete all as specified and as directed.

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

S&F rotational moulded polyethylene water storage tanks 500 litre capacity incl (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Pt-I including dismantling and taking down existing water tank complete all as specified and as directed.

S&F rotational moulded polyethylene water storage tanks 1000 ltrs(cylindlerical vertical with closed top) hoisted and fixed in position all as specified in SSR part I inclding dismantaling of existing damaged water tanks complete all as specified and as directed.

Disconnecting existing tanks setting a side (or laying if required) for carry out the roof repairs cleaning and removing all scale & dirts etc from tanks & hoisting reconnecting & refixing in position of the tank capacity exc 250 Ltrs & n.exc 500 ltrs including necessary fittings all as specified and directed.

Disconnecting existing tanks setting a side (or laying if required) for carry out the roof repairs cleaning and removing all scale & dirts etc from tanks & hoisting reconnecting & refixing in position of the tank capacity exc 500 Ltrs & n.exc 1000 ltrs including necessary fittings all as specified and directed.

S&F 25 mm dia gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe as in repairs complete all as specified and as directed.

S&F Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weigth 455gms) 20mm bore complete all as specified and as directed.

S&F in repair of Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (minimum weigth 455gms) 20mm bore complete all as specified and as directed.

S&F 25 mm bore CPVC pipes SDR 11 pipes & Plain CPVC SDR 11 fittings and fixed complete to walls and ceiling or laid in floors including taking down old G.I. pipe complete all as specified and as directed

S&F in repairs of CPVC pipes 20 mm dya SDR 11 & plian CPVC SDR 11 fittings in wall /ceiling or laying in floors taking down old GI tubes complete all as specified and as directed.

Taking down AC/PVC pipes of any description any pattern incl all fittings heads, shoes bends etc complete all as specified and as directed.

S&F PVC (SWR) pipes of 110mm dia single socketed in any length including all fittings with rubber ring joints fixed to walls or in floors complete all as specified and as directed.

S&F PVC (SWR) pipes of 75mm dia single socketed in any length including all fittings with rubber ring joints fixed to walls or laid in trenches or in floors complete all as specified and as directed.

S&F 75 mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement in repair complete all as specified and as directed.

Dismantling, floor, hearth or wall tiling including cement mortar bedding but not backing and removing rubbish off the premises complete all as specified and as directed.

M&L for glazed ceramic tiles, coloured, of size 350 x 250 x 7mm or 450 x 300x 7mm , as in vertical surfaces such as skirting, dados etc set and jointed in neat cement slurry and pointed in coloured cement to match over and including 10mm thick plaster on wall in cement mortar 1:4 complete all as specified and as directed.

M&L for Non skid ceramic coloured tiles 7-8 mm thick (Square/rectangular) area of each tile exc 0.06 and not exceeding 0.11 Sqm in floors surface set and jointed in neat cement slurry and pointed with white or colour cement to match over and including 15mm thick screed bed in cement mortar 1:6 complete all as specified and as directed.

Demolition of cement concrete in any desscription and any position paving exc 15 cm thickness below and above ground level complete all as specified and as directed.

Taking down the plaster incl existing treatment in sunken portion , washing down with water and applying 15mm tick plaster in CM 1:4 with 3% WPC 3 % of total weight of cement or as per manufacturar's instruction all around incl floors and applying Shaliu Urethane BTD two coats @ 1.5 Kg/Sqm each Coat (Apply 2nd Coat after 6 Hrs) over a coat of Shali Pime WP @ 200gm/sqm and Provide 40mm GI Spout Pipe complete all as specified and as directed. (Note : Supply of water proofing compound will be measured and paid separately .)

M&L for PCC 1:4:8 type D-2 using 40 mm graded crushed stone aggregate as in filling of sunken portion etc complete all as specified and as directed.

RAGHAVENDRA CONSTRUCTIONS (BID ID -3400540)

ATUL ENTERPRISES (BID ID -3400363)

M/S RADHIKA ENTERPRISES (BID ID -3400358)

PARDEEP AND CO (BID ID -3404650)

M/S DIVIJA BUILDERS (BID ID -3400423)

R G NAIDU CIVIL CONTRACTOR AND BUILDERS (BID ID -3400266)

S.R.M.K Enterprises (BID ID -3408396)

BEEGEE DESIGN SYSTEMS (BID ID -3400591)