Comprehensive repairs to roof and other civil works to storage sheds at COD Malad and repairs to roof and allied works at Malad under GE North Mumbai

Amount

Material and labour for chipping, removing, carefully concrete including loose plaster by low impact hammer without damaging the structure and cleaning and disposal of debris out side the premises including necessary form work ie providing & erecting steel props, safety nets, dust control net, self supported two legged B class tubular steel scaffolding , 4mm thick ply covering to machineries / other utilities etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cleaning the existing reinforcement with wire / rotary wire brush, making the surfaces free from loose material dirt etc, complete and applying two coats of alkaline rust converting primer conforming to ASTM-B- 117 on the rebars, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 1 hour between the coats etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing and fixing additional steel bar in various structural elements like column, beams and slab etc including drilling, bending and fixing the bars tying with prefect binding wires etc complete anchoring reinforcement bar in existing RCC member in holes of minimum 10 dia depth for 8 to 12mm dia bars etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for carrying out application of 'Bi-polar migratory corrosion inhibitor EPCO-KP-100 on concrete surface and inhibitor has migratory kind of property which permits the material to migrate to a virtual extent of 100mm, through pores of concrete, inhibiting the corrosion and de-passivating the Electro-chemical reaction. It has property to attach anode as well as cathode, which is purely alkaline in nature (PH-9.5), so it has no carcinogen activity with concrete etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for applying two coat of Anticorrosive Treatment to reinforcement with using IPNET RB on exposed reinforcement with time interval of minimum 4 hours between each coat and the application shall be by brush etc complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing and applying structural grade epoxy-latex bond coat prior to application of any type of mortar conforming to ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bond between old concrete & new concrete by brush application complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing, casting & repairing of excessively damaged members with Micro-concrete at all levels with all leads & lift or as directed including formwork, centering, scaffolding & mixing, laying, levelling and finishing including curing etc complete ( for thickness more than 40mm) all as specified and as directed by Engineer-in-Charge.

Supply and fix mild steel TMT bars, 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hooping for columns hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed by Engineer-in-Charge. Note: Cutting of rusted reinforcement & welding shall be inclusive in this item of work Note for Item No.1 to 8:- (i) The work under Item No. 1 to 8 shall be carried out by authorised applicator only. (ii) Defect liability for these items shall be 5 years from certified date of completion. (iii) Amount of 5% of these items shall be retained during RAR and FB. This amount shall be released after successful completion of Defects liability period as mentioned above. (iv) Non destructive testing shall be got carried out through IIT / NIT / College of Engineering Pune to decide fulfilment of fitness criteria of structure. (v) The test shall be carried out at each discrete location or locations decided by GE or testing authority. (vi)The cost of testing shall be deemed to be included in the rate quoted by the contractor. Completion shall be issued by GE after only getting structural stability certificate of each respective building from testing authority.

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

Material and labour for non skid coloured ceramic tiles, 7 to 8mm thick (square/rectangular), area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc., set and jointed in neat cement slurry and pointed in coloured cement to match over and including screed bed of 15mm thick in cement mortar 1:4 complete all as specified and as directed by Engineer-in-Charge. Make: M/s H R Johnson / M/s Kajaria / M/s Somany Tiles Ltd / M/s Orient bell / M/s RAK tiles

Material and labour for joint free, coloured glazed ceramic tiles of size 350mm x 250mm x 7 mm thick/ 450mm x 350mm x 7mm , on vertical surfaces etc., set and jointed in neat cement slurry and pointed in coloured cement to match over & including cement plaster 10mm thick in CM (1:4) complete all as specified and as directed by Engineer-in-Charge. Make: M/s H R Johnson / M/s Kajaria / M/s Somany Tiles Ltd / M/s Orient bell / M/s RAK tiles

Taking down of chowkhats from the frames area not exceeding 1.5 sqm each (without taking off shutters from the frame) all as specified and as directed.

Taking down of chowkhats from the frames area exceeding 1.5 sqm and not exceeding 4.00 sqm each (without taking off shutters from the frame) all as specified and as directed.

Supply and fix 15 micron coloured aluminium sections for sliding or openable windows, ventilators, doors, partitions etc including fabrication of frame & shutters and fixing with necessary lugs, cleats, rollers, handles, locking arrangement etc including all accessories such as glazing clips and rubber beadings for fixing glass panes / wire mesh in frame complete all as specified and as directed by Engineer-in-Charge. Make : Hindalco/Indal (Indian Al Coy)/Jindal/Associated Profile & Aluminium Ltd/Ajit India Note: (i) Glass panes /wire mesh will be measured & paid separately. (ii) Rubber beading will not be weighed.

Supply and fix in repairs 4.8mm thick sheet glass, ordinary quality fixing with oil putty and glazing clip, in squares not exceeding 0.5 Sqm in each pane complete all as specified and as directed by Engineer-in-Charge. Make : Hindustan Pilkington Glass works / Saint Gobin / Modi Float / Modiguard

Supply and fix 15 micron coloured aluminium anodised deco grill of design No DG-102, (10mm x 5.2mm) with 'F' section of size not less than 20.6mm x 15.20mm x 1mm thick cut to required size/shape, and fixed in position with and including aluminium beading and frame complete all as specified and as directed by Engineer-in-Charge. Make: DECOGRILLE of Associated group or equivalent make as approved by GE

Supply and fix aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples complete all as specified and as directed by Engineer-in-Charge

Material and labour for 20mm thick (table rubbed and polished) Makrana colour / white marble machine cut on kitchen platform, jambs, window cill and like over cement screed base laid and joined with white cement slurry mixed with pigment to match the shade with edge cutting, nosing, rubbing and polishing including 20mm thick screed bed in CM 1:4 and taking down existing slab etc complete all as specified and as directed by Engineer-in-Charge.

Demolition of stone slab and tiles of any description or thickness in floor, apron and vertical surfaces, laid dry or laid dry and pointed and removing debris outside MD land complete all as specified and as directed by Engineer-in-Charge.

Material and labour machine pressed precast concrete interlocking paver block of any shape and size conforming to IS 15658-2006 of 60mm thickness, M-35 grade with grey cement and pigment with glossy finish and sealing the ends using PCC 1:2:4, type B1 including 25mm sand cushioning complete all as specified and as directed by Engineer-in-Charge. Make: Mehtab Tiles, Indore / M/s Ultra Tiles / NITCO / Topaz Tiles / Navya Tiles Jodhpur / VITCO Tiles

Material and labour for Providing, cement concrete 1:2:4, type B1 Nominal mix (using 20mm graded stone aggregates ) as in bed blocks, kerbs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary form work for fair finished surfaces, earth work excavation etc complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removal of rubbish outside MD Land complete all as specified and as directed by Engineer-in-Charge.

Material and labour for providing plain cement concrete 1:4:8 type D2 using 40mm graded stone aggregate as in 75mm thick sub base of flooring / hard standing path, finishing cement concrete surface even and fair all as specified and as directed by Engineer-in-Charge.

Material and labour for providing plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregate as in 75mm thick plimth protection, finishing cement concrete surface with even and smooth without using extra cement and joints of plinth protection and wall shall be filled with bitumen mastic (1:3) etc complete all as specified and as directed by Engineer-in-Charge.

Demolition of brick work built in cement mortar including taking out roots vegetation if any position and removal to out side MoD land all as specified and as directed.

Material and labour for brick work built in cement mortar 1:6 using sub class 'B' bricks, straight or curved on plan exceeding 6 mtrs mean radius complete all as specified and as directed.

Taking down cement plaster on brick or stone walls including ceilings etc., including racking out joints, hacking for key scrubbing down with water all as directed.

Material and labour for 10mm thick rendering in cement mortar 1:4 on internal wall surfaces including dubbing out plaster in cement mortar 1:6 of any thickness, finished even and smooth with out using extra cement complete all as specified and as directed.

Material and labour for 15mm thick rendering in cement mortar 1:4 mixed with water proofing compound at the rate of 3% by weight of cement on external wall surfaces including dubbing out plaster in cement mortar 1:6 of any thickness surfaces of wall, finished even and smooth with out using extra cement complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately

Supply only integral water proofing compound ISI marked complete all as specified and as directed by Engineer-in-Charge. Make : Pidilite Industries Ltd, Taloja /Super Aquacem (India) Ltd /FOSROC/Siko/Dr Fixit

Material and labour for preparation of newly plastered wall surfaces and applying two coats of oil bound distemper with roller over a coat of wall primer etc complete all as specified and directed by Engineer in Charge. Make: Asian Paints (Tractor) / Nerolac Paints /Jenson & NIcholson / Shalimar Paints

Material and labour for 1.5mm thick wall care putty on plastered wall surfaces complete all as specified and as directed.

Material and labour for preparation of new plastered external wall surfaces and applying two coats of Acrylic weather proof coat 100% exterior grade paint over acrylic primer complete all as specified and as directed by Engineer-in-Charge. Make: Asian Paints / Nerolac Paints /Berger paints / Shalimar Paints

Material and labour for preparation of newly plastered wall surfaces and applying two coats of cement based paint complete all as specified and as directed by Engineer-in-Charge. Make : Snowcem/Duracem/Aquacem/Berger/Shalimar

Material and labour for removing vegetation, trees, plants and shrubs etc in any position by cutting hole into brick wall / concrete surfaces (for removing the roots of trees/plants) area not exceeding 0.50sqm each and using acid to burn the all roots of tree/plants and making good disturbed surfaces with cement concrete 1:2:4 type B1, using 20mm graded stone aggregate mixed with and including water proofing compound @ 3% by weight of cement and including making good adjoining surface with existing finishes all as specified and as directed by Engineer-in-Charge. Note: The unit quoted rate shall be deemed to include WPC & necessary scaffolding as required.

Dismantling wrought iron or mild steel work of any description not otherwise provided for etc complete all as specified and as directed by Engineer-in-Charge.

Dismantling plain or corrugated asbestos cement sheet, any type in roof coverings complete all as specified and as directed by Engineer-in-Charge..

Material and labour for rolled mild steel sections as in roof trusses (framed), trussed, purlins, crane gantries, rails, and fastenings and heavy bracket framing, (beam, tee, angle, channels or flat sections) including notching, drilling, fitting, riveting and / or welding or connecting with bolts and nuts (including rivets or bolts and nuts) conforming to Fe 410 W Gde E- 250, Quality B complete all as specified and as directed by Engineer-in-Charge.

Material and labour for mild steel sections of wind ties for roof and similar work including securing bolts, all necessary drilling, bolting or riveting etc conforming to Fe 290 Gde E- 165 all as specified and as directed by Engineer-in-Charge.

Supply and fix Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick as per approved profile of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or L type or J type or cranked hook bolts or as per manufacture instruction complete all as specified and as directed by Engineer-in-Charge. Make: JINDAL / INDALCO / HINDALCO / ASSOCIATED Profiles and Aluminium Ltd / ESSAR colour coated sheets

Supply and fix Pre- painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick as per approved profile of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or L type or J type or cranked hook bolts or as per manufacture instruction complete all as specified and as directed by Engineer-in-Charge. Make: JINDAL / INDALCO / HINDALCO / ASSOCIATED Profiles and Aluminium Ltd / ESSAR colour coated sheets

Supply and fix 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap in roof fixed with L type or J type or cranked hook bolts with washer or as per manufacture instruction complete all as specified and as directed by Engineer-in-Charge. Make: Everest Industries Ltd (EVEREST) or equivalent

Material and labour for 1mm thick plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 with welding or soldered joints complete all as specified and as directed by Engineer-in-Charge.

Material and labour for 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls etc fixed with L type or J type or cranked hook bolts with washer or as per manufacture instruction complete all as specified and as directed by Engineer-in-Charge. Make: Charminar / Everest / UP Asbestos / Ramco

All as per item No 44 described here-in-before but except sheet Note: AC sheet obtained from item No 37 will be reused

Material and labour for Asbestos cement two piece adjustable plain wing ridge 6mm thick fixed with L type or J type or cranked hook bolts with washer or as per manufacture instruction complete all as specified and as directed by Engineer-in-Charge. Make: Charminar / Everest / UP Asbestos / Ramco

Material and labour for preparation of new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of zinc chrome primer all as specified and as directed. Make: Asian Paints (Tractor) / Nerolac Paints /Jenson & NIcholson / Shalimar Paints

Material and labour for preparation of old steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint all as specified and as directed. Make: Asian Paints (Tractor) / Nerolac Paints /Jenson & NIcholson / Shalimar Paints

Dismantling of wall and ceiling board (fibre, pulp, insulation etc) or insulation boards/slabs/blankets of any type & any thickness including cover fillets and removal of rubbish outside of MD land complete all as specified and as directed by Engineer-in-Charge.

Supply and fix anodised aluminium snap grid frame work for false ceiling conforming to IS 733, IS 737 and IS 1285 including all ceiling cleats, 4 mm dia GI wire suspender with necessary main tee 35.00 x 23.50 x 1.50mm , cross tee and wall angle of size 23.50 x 23.50 x 1.5 mm with 605 x 605 mm grid system etc complete all as specified and as directed by Engineer-in-Charge. Note : Ceiling board will be measured and paid separately

Material and labour for PVC false ceiling of 10mm thick pvc insulation panel with EPS stuck to 1mm plain PVC sheet suitably placed in false ceiling grid made of aluminium/GI/MS as per specification and drawing complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement concrete / cement lime concrete / mud faska (unreinforced in roof and terrace other than ground floor) any description alongwith existing chequered tiles and removal of rubbish to outside MD land etc complete all as specified and as per directed by Engineer-in-Charge.

Material and labour for Plain Cement Concrete 1:2:4 type B0 (using 12.5mm graded stone aggregate) mixed with water proofing compound @ 2% by weight of cement or as per manufacturer's instructions as in levelling course, haunching, coping similar works over RCC roof surface and RCC over head tank top surface including rounded or chamfered on edges and formwork etc complete all as specified and as directed by Engineer-in-Charge. Note: Water proofing compound will be measured and paid separately

Material and labour for roof treatment with APP modified membrane to roof surfaces of the following specification:- (a) Preparation of roof surfaces and applying oil bound bitumen primer @ 0.40 lit / Sqm of density 0.87 - 0.89 Kg/lit of 250 C. (b) Supply and lay APP water proofing membrane reinforced with non woven polyster matt laid using butane torch by torch on application with a side lap of 10cm and 15cm end lap weighing not less than 3.6 kg/sqm. (c) Provide 20mm thick screed in cement mortar (1:4) mixed with approved water proofing compound over a layer of non woven geotextile layer. (d) Providing 300 x 300 x 20mm thick machine pressed cement concrete tiles with minimum thickness of joint (not exceeding 3mm) and are thoroughly filled with water proof polymer based joint mortar etc complete all as specified and directed. Note: The tiles shall be laid to the slop to avoid stagnation of water Make: STP Ltd / Texsa India Ltd / IWL Ltd / Tiki Tech

Material and labour for roof treatment with APP modified membrane to roof and parapet wall surfaces of the following specification:- (a) Applying oil bound bitumen primer @ 0.40 lit / Sqm of density 0.87 - 0.89 Kg/lit and viscosity 70-160 CPS, of 25 0 C after preparation of surface. (b) Supply and lay APP water proofing membrane reinforced with non woven polyester matt laid using butane torch by torch on application with a side lap of 10cm and 15cm end lap weighing not less than 3.6 kg/sqm. (c) Applying one coat of reflective bituminous aluminium paint @ 0.15 Kg/sqm or as per manufacturer's instruction over APP membrane complete all as directed by Engineer in Charge. Make: STP Ltd / Texsa India Ltd / IWL Ltd / Tiki Tech

Jay Jyotirling construction co.