REPAIR/REHABILITATION OF RCC CHAJJA,FACIA,BALCONIES,ROOF TREATMENT,PLASTER AND MISC ITEMS OF WORK IN MD AND OTM ACCN UNDER AGE B/R-I PATIALA MIL STN

Amount

Dismantling of brick tiles or terracing tiles single layers on roofs complete all as specified and directed by Engineer-in-Charge

Demolition of mud in roofs, any thickness, including plastering and leeping(whether full thickness removed or only a part thereof)

Material & labour for Roughening surfaces of old concrete floor/roof by picking, sweeping clean and washing down with water to remove dust, etc. complete all as specified and directed by Engineer-in-Charge.

PCC 1:3:6, type C-0 using 12.5mm graded stone aggregates as in padding over roof, minimum thickness at khurra as 45mm to maintain slope of 1:100, complete all as specified by Engineer-in-Charge

Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified by Engineer-in-charge

Providing and laying 3mm thick APP (Atactic Polypropylene Polymer) modified prefabricated five layer, weight not less than 4.0 Kg/Sqm water proofing membrane black finished, reinforced with non-woven polyster matt make as approved including of a coat of bitumen primer 0.40 Itr/sq m by the same membrane manufacturer of density 0.87 to 0.89 Kg/Ltr at 25 degree C temperature and viscosity 70-160 cps Over the coat, the layered APP membrane shall be laid using butane torch and sealing all joints etc after the surface complete as per standard practice as per manufacturers instructions. The laying of membrane shall be got done as per the instructions of manufacturer, all as and directed by Engineer-in-charge.

Material and labour for PCC cement concete tiles of size 250mmx250 mm x 22mm thick laid as in roof floor over 15mm thick (1:4) cement bed, set, jointing and pointing with grey cement and pigment complete all as directed by Engineer-in-Charge

Material and labour for PCC 1:3:6, type C-1 using 20mm graded stone aggregates as in edge, chamfered and coping etc, complete all as specified and directed by Engineer-in-Charge

Material & labour for raking out joints, flush pointing in cement mortar 1:3, to bricks laid flat or brick tiles in pavings, aprons etc, complete all as specified and directed

Material and labour for disconnecting tanks, setting aside (or lowewring if required) for repairs,cleaning etc and hoisting If required reconnecting and re-fixing in position all as specified and directed by engineer in charge.

Supply & fixing for PVC(HDPE) rain water pipes, 110 mm bore,double socketed in any length with rubber ring joints fixed to walls complete all as specified including fixing of pipe to wall with flat iron clamps of size 25 x 3mm, bolts washer, nuts etc including taking down existing damaged CI/PVC(HDPE) rain water pipe complete all as specified and as directed by Engr-in-charge.

Supply & fixing PVC (SWR) white coloured bends of any radius for 110mm bore as in repair complete all as specified.

Supply & fixing PVC (SWR) white coloured single tees of any radius for 110mm bore as in repair complete all as specified.

Taking down cement plaster of any description, any thickness from external surfaces of walls/soffits etc. incl raking out joints, hacking for keys, scrubbibg down with water etc complete all as specified and directed by Engineer-in-Charge.

Material & labour for cement plastering 15mm thick in cemet mortar 1:4 including mixing of liquid water proofing compound as per manufacturer's instructions on brick work or concrete surfaces or in chajjas/parapet walls etc finished even and smooth without using extra cement and fixing of chicken wire gauge where directed complete all as specified and as directed by Engineer-in-Charge. Note : WPC and chicken wire gauge will be measured and paid separately.

Supply only integral liquid water proofing compound complete all as specified & as directed by Engineer-in-Charge.

Material & labour for cement plastering 10mm thick in cemet mortar 1:6 on brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge.

Material & labour for cement plastering 5mm thick in cemet mortar 1:3 as on ceilings or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge.

Complete removal of existing treatment of any type/description from walls/RCC surfaces etc with mechanical means/grinder complete all as specified and directed.

Complete removal of existing treatment of any type/description from ceilings/RCC surfaces etc with mechanical means/grinder complete all as specified and directed.

M&L for applying acrylic thick wall care putty on internal/external surfaces of walls/ceilings/soffits (thickness vary from 1.5 to 2.5 mm as required for desired smoothness and levelling of surfaces in two or more layers) by using ready made wall care putty including sand papering after filling the putty to make surface smooth and ready for receiving painting etc complete all as specified and directed

M&L for preparation of plastered surfaces Applying 02 coats of exterior emulsion weather proof paint (light shade) by using roller to external walls/RCC surfaces/soffits of chajjas/roof projections/ cantilevers/ balcony etc surfaces over & including a coat of primer as recommended for under coat by manufacturer of exterior emulsion complete all as specified and directed.

M&L for preparation of plastered surfaces Applying 02 coats of oil bound distemper (light shade) by using roller to wall surfaces over & including a coat of wall primer as recommended for under coat by manufacturer complete all as specified and directed.

M&L for preparation of plastered surfaces Applying 02 coats of cement paint to wall surfaces complete all as specified and directed.

Material & labour for preparation of plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed by Engineer-in-Charge.

Material & labour for preparation of new 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

Material & labour for Preparation of new surfaces of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified

Material & labour for Repair to RCC sunshades, Chajjas, Balconies, Columns, bands, beams and similar RCC work at any position/height by dismantling loose/disintegrated portion and dubbing out with Cement Concrete 1:1½:3, 15mm to 50mm thick using 6 to 12mm graded stone aggregate to make up and finished to required shape including provision of necessary supports if required and stitching of cracks with mild steel U clamps made out of 8mm dia @ 150mm c/c with inserting concrete block stretcher with cement mortar 1:3 mixed with adhesive chemical (Polymer based) and reinforced with PVC chicken mesh including form work where ever required and finished with10 mm thick plastering in CM 1:4 finished even and fair without using extra cement including preparation of surfaces to receive finishes complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement or cement lime mortar , including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed by engineer in charge

Material & labour for Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 metre mean radius in cement mortar (1:6), complete all as specified and directed by engineer in charge

Material & labour for Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 metre mean radius in cement mortar (1:6),except bricks using old size bricks, complete all as specified and directed by engineer in charge

Material & labour for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in with cement mortar(1:4), complete all as specified and directed by engineer in charge

Material & labour for Cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in plinth protection/ floor finish, 50 mm thick, surfaces finished even and smooth without using extra cement as in plinth protection including provision of construction joints filled with Bituminous mastic asphalt complete all as specified and directed by Engineer-in-Charge.

Material & labour 75mm thick PCC type D-2, (1:4:8) using 40mm graded stone aggregate in sub base,complete all as specified and directed by Engineer-in-Charge.

Material & labour for Machine pressed precast concrete interlocking paver block with Grey Cement and no pigment of any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade laid over base complete all as specified and directed by Engineer-in-Charge.

Material & labour Sand filling of 25mm thick sand cushioning under floors or in foundations including watering and consolidation, complete all as specified and directed by Engr-in-charge

Supply and apply of rust remover cum passivator by brush in two coat @ 0.3 kg/m2/coat of Density: 1.01 Kg/l at 300C complete all as per manufacturer's instructions and all as specified. Note : The application of rust removal shall be got done through the authorised applicator of manufacturer of membrane only all as specified and directed. Make/Product: Sika Rustoff 100 or equivalent from Fosroc/Dr Fixit.

Supply and apply Cementitious Coating for Corrosion Protection having a cement based polymer modified rebar corrosion protection system by appling the first coat approx. 1mm thick layer of product carbonation resistance 2 mm of SikaTop Armatec®-108 or equivalent as specified corresponds to 20 mm of normal mortar; bond strength > 1N/mm2 according to ASTM C 882-78 applying @ 4 kg/m2 for two coats onto the prepared reinforcing steel with a medium- stiff brush. It is unavoidable that Sspecified product will also be applied onto the surrounding concrete. The second coat is applied in the same way after a waiting time of 2-3 hours (at +20°C) complete all as per manufacturer's instructions and all as specified. Note : The application of Cementitious Coating for Corrosion Protection shall be got done through the authorised applicator of manufacturer of membrane only all as specified and directed. Make/Product: SikaTop®-Armatec-108 or equivalent from Fosroc/Dr Fixit.

Providing, mixing & applying two component Epoxy resin concrete Bonding coat on prepared RCC surfaces as per manufacturer's specification including prepartaion of surface by chipping and throughly cleaning of surface complete whereever required and as per directions of Engineer-in-charge. Consumption: 0.5 kg/m2. complete all as per manufacturer's instructions and all as specified. Product requirements: Complies with ASTM C 881 Type II Grade 2 Class B+C. Note : The application of Epoxy Bonding Primer shall be got done through the authorised applicator of manufacturer of membrane only all as specified and directed. Product: Sikadur®-32 LP or equivalent from Fosroc/Dr Fixit.

Supply and apply a pre-batched one component polymer modified cementitious patch repair mortar in 25 mm thickness. Yield: approx. 0.84 ltr/kg. System requirements: compressive strength >= 50 N/mm2 (28 days) according to ASTM C 109; flexural strength >= 3N/ mm2 (7 days) according to ASTM C 293-79. Consumption of 2.1 Kg/Sqm/mm Note : The application of Polymer repair Mortar shall be got done through the authorised applicator of manufacturer of membrane only all as specified and directed. Product: SikaTop®-122 HS or equivalent from Fosroc/Dr Fixit.

Excavating in post holes (or similar holes) each n exc 0.5cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and directed by Engr-in-charge.

M&L for cement concrete 1:3:6 type C-2(40mm graded aggregate) as in foundation,filling and mass concrete complete all as specified and directed by Engr-in-charge.

Supply & fixing as in repair Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240, concrete complete all as specified and directed by Engr-in-charge.

S&F as in repair pre-painted galvatume aluminium zinc coated GI based corrugated, steel sheet 0.50mm thick of any colour having tensile strength of 550 mpa as in roofing covering/cladding to wall, fixed with self tapping screws as complete all as specified and directed by Engr-in-charge.

Buttar Construction Co. (BID ID -3084892)

m/s panchmukhi builders (BID ID -3081782)

ANIL KUMAR AND CO (BID ID -3086100)

M/s Rakesh Singla (BID ID -3086812)

K B Enterprises (BID ID -3087167)

Arneja Builders (BID ID -3083522)

HARJIT CONTRACTS (BID ID -3084362)