REPAIR TO WATER PROOFING TREATMENT, BRICK WORK, PLASTERING AND OTHER CONNECTED MISC WORKS UNDER AGE B/R II RND SECUNDERABAD

Amount

M&L for Plain Cement Concrete Type B1 (1:2:4) (using 20 mm graded stone aggregate) as in padding concrete, coving of vertical junctions on roof top, complete all as directed by Engr-in-charge.

M&L for brushing neat cement slurry with 3 Kg of cement per Sqm over the RCC slab and sides complete all as directed by Engineer -in- Charge.

M&L for rendering 10mm in CM (1:3) over concrete surfaces on RCC roof slabs and parapets mixed with Dr Fixit by weight of cement as per manufacturer instruction shall be carried out complete all as specified and directed by Engr-in-Charge. Note : - Rendering should be done by river sand only.

M&L water proofing treatment with polymeric standard membrane of weight not less than 3kg per sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt not less than 150gms/sqm) laid over primed surface by forced application complete. Shall be fused uniformly by LPG torch flame on horizontal/vertical/slope surface on roof and appplying two coat of aluminium paint @100ml per sqm over APP membrabe complete and include removing of existing felt and rendering all as specified and directed by Engr-in-Charge. Note : - Rendering should be done by river sand only.

M&L for cutting grooves in brick wall 70mm wide and 65mm deep and sweeping horizontal face of groove with cement mortar (1:3) and making good in CM 1:3 after inserting membrane into the groove complete all as specified and directed by Engr-in-Charge.

M&L 20 mm thick polymer modified plaster in CM (1:4) on fair faces of brick or concrete surfaces in roof ,fins, chajjas,parapets and similar locations, finished even and smooth without using extra cement and using SBR latex emulsion @ 6% by weight of cement all as specified.

M&L Rendering 15 to 20 mm thick on concrete / brick surface in CM (1:4) ( 1 cement : 4 fine sand) duly mixed with water proofing compound @ 3% by weight of cement and finished (Note : - Rendering should be done by river sand only.) and Providing and carry out water proofing treatment to sound, moisture free concrete surface system includes proper surface preparation to remove loose dust, dirt, loose mortar , curing compound etc carry out cementitious injectiongrouting at leakage points and construction joints using cement slurry modified with Cebex 100 plasticised expandive ground admixture supplies in 225 gm pouch,treatment of construction joints using polymer modified mortar prepare by using Nitobond SBR latects, application of polymer modified batta at floor, wall junction, filling of annular space around rain water outlet using conbextra GP2 non shrink cementoinous grouts. Andulated surface and pot hole shall be treated with epoxy mortar or putty to obtained sound/ levelled surface. Application of primer Nito proof WB primer on sound mortar slab surface. Followed by application of coat of Nito proof 600 PF liquid applied single component pitch free polyurithane coating supplied in 25 kg drum coverage @ 2.30 Kg/ m2 to achieve 1.5mm thickness in two coats complete incluidng all tools and tackles as per manufacturers specifcation. Coating shall be having crack bridging of 2mm, elongation ( ASTMD 124 ) greater than 600 percentage, tensile strength ( ASTM D412) , 2.5 N/MM2 , recovery from elongation ( ASTM D412) , 95 percentage, 85 percentage of solid contantents, tear resistance ( ASTM D624) , 15 KN/M, shore A hardness ( ASTM D2240) , 60, water vapour transimission not more than 1 gm / M2 ,water permeability ( DIN -1048) - NIL, services tempreature - 40'c to 70 dgree 'c , flash point greater than 70'C HSE guidelines and Including removing or taking down existing surface any type :- It is recommanded to provide adequate general and local exhust ventilations, providing protection to Eye, face, Hand and other skin by wearing appropriate glouse, google, face cilid, respiratory protectionetc. directed in SDS of the product.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings,heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories)

S&F PVC (SWR) pipes,150 bore of pipe, single socketed, in any length with rubber ring joints, fixed in position with walls including enlarging existing hole in slab, beam or parapet etc and making good with cement mortar 1:4 complete all as specified.

S&F 150mm PVC (SWR) bends any radius complete all as directed

S&F in repairs PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fixed to walls as in rain water pipes complete all as directed

S & F in repairs PVC (SWR) bends 110mm bore any radius for rain water pipes complete all as directed

S&F 1000 litres capacity HDPE Rotational moulded polyethylene water storage tanks white (Cylindrical vertical with threaded lid) hoisted and fixed in position all as specified in SSR Part I incl taking down old water tanks

S & F as in repairs Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe 20mm dia (minimum weight 210 gms) complete

S&F in repairs 25 mm dia Gun Metal, globe or Gate Valves with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs including taking down the existing fitting

Demolition of stone/brick work built in cement mortar in any description and position complete all as specified and directed.

M&L for Brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar (1:6) as in parapets of two to three storeyed buildings including demolition of brick work built in cement mortar complete all as specified

M & L for walling of random rubble stone masonry, un-coursed, well bonded, bedded, solidly hearted and built in cement mortar (1:6) complete all as specified and directed.

M & L for walling of random rubble stone masonry but except stones un-coursed, well bonded, bedded, solidly hearted and built in cement mortar 1:6 complete all as specified and directed.

Plain Cement Concrete Type B0 (1:2:4) (using 12.5 mm graded stone aggregate) cast in situ in lintels up to 1.5 M span, cills and other similar bands, plinth courses, parapets, copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work.

Raking out joints to square rubble mas, coursed or uncoursed and M & L for Raised pointing in CM (1:3)

M&L 15mm thick rendering in cement mortar (1:6) on brick work or concrete surfaces, finished even & smooth surfaces without using extra cement complete all as specified.

M&L for preparation of new plastered or un-plastered surface of walls and applying two coats of distemper oil emulsion over a coat of primer on walls complete all as specified and directed.

M&L for repairs to damage existing false ceiling of any type including replacement of GI hanging wire, channel, Tee and board matching with existing pattern complete all as specified

Taking up or down steel tubing and connections, Supply and fixing 20mm dia GI steel tubes, medium grade with all fittings and fixed complete to wall and ceiling or laid in floors all as specified and directed.

S&F 20 mm bore of CPVC pipes SDR 11 & plain fiitings and fixed complete to wall or laid in floor complete all as directed.

S&F 20 mm bore of CPVC plain fiitings (Elbows, Tee, Cupling & Reducer sucket) complete all as directed.

S&F 20mm Brass elbow suitable for 20mm bore CPVC pipes including fixing to the pipes complete all as specified and as directed

S&F 20mm Brass Tee suitable for 20mm bore CPVC pipes including fixing to the pipes complete all as specified and as directed

S&F 20mm Male brass threaded adaptor suitable for 20mm bore CPVC pipe including fixing to pipe complete all as specified and as directed

S&F 20mm female brass threaded adaptor suitable for 20mm bore CPVC pipe including fixing to pipe complete all as specified and as directed.

Cleaning of roofs,including all vegetation,shrubs including grubbing of roots of any sizeand cutting of tree branches any size and any type at any hight and description,disposal of debris outside MOD area and including filling of holes with PCC (1:2:4) type B0 (using 12.50 mm graded stone aggregate) complete all as directed

M&L for light coloured vitrified tiles of any design and pattern, 600x600x9 to 10mm thick, as in floor and skirting etc incl 15mm thick screed bed in CM (1:6) Set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of the tiles. Tiles shall be confirming to IS-15622:2017. including dismantling existing tile work with screed bed.

Ditto item no above but as in skirting and vertical surfaces, set and jointed in neat cement slurry and pointed with white or coloured cement laid over 10 mm thick backing coat of cement mortar (1:4) including dismantling existing tile work with plaster complete all as specified and directed.

S&F MS framed work as in tubular trusses, purlins, posts and the like fixed with angle cleats and connecting plates etc. including necessary cutting and welding etc fixed in position as specified.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified

M&L Prepration of new steel surfaces of any description not other wise described over 10 cm width or girth and applying two coat of synthetic enamel paint over one coat of red oxide complete all as specified.

Renewing cement concrete chequered tiles / inter locking tiles in patch, area exc 5 Sqm including removing and cleaning old tiles, preparing bed and laying or setting, jointing and pointing new or old tiles, including replaced damage tiles & providing PCC (1:4:8) sub base where reqd complete all as specified and directed.

M&L Waterproofing polymer latex liquid chemical of (Armstrong roofcoat flexi 100) or Equivalent mix with cement and apply with brush as per manufacturer’s instructions and applying on RCC roof, Chajjas, Parapets, Sunken & Walls etc.

PAVAN ENTERPRISES (BID ID -3415445)

Sai construction & services (BID ID -3415260)

Anjana corporation (BID ID -3415352)

M/S GDR CONSTRUCTIONS (BID ID -3414881)

M.R.ENTERPRISES (BID ID -3414101)

Maruthi international (BID ID -3414839)

M/s K Venkateswara Rao (BID ID -3413185)