REPAIR TO ROOF TREATMENT AND CONNECTED WORK IN ZONE-I AND ZONE-II AREA UNDER AGE B/R-II OF GE(I) KANPUR

Amount

Dismantling of Asbestos cement corrugated and semi corrugated sheets in roof covering complete all as specified and as directed by the Engineer-in-charge.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and as directed by the Engineer-in-charge.

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

M & L for (Except sheet) 6mm thick asbestos cement, corrugated or semi-corrugated sheets in roofs, walls, etc., Fixed with L-type or J-type or cranked hook bolts complete all as specified and as directed.

M&L for (Except sheet any thickness) GI based corrugated steel sheet as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

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

Dismantling timber scantlings 40 sq. cm and over in section, in any position as in framed work complete all as specified and directed.

Dismantling timber scantlings in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section complete all as specified and directed.

S&F Roof trusses (framed), trussed, purlins, crane gantries, chajjas, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc fixed with hilti bolts of size 6x 100 mm grouted in slab and rafters as reqd on site complete all as specified and directed by Engr-in-Charge.

S&F wind ties for roof including securing bolts as directed, including all necessary drilling, bolting or riveting, etc.,and similar work conforming to Fe-290 Gde E-165 ® complete all as specified and as directed.

M&L Preparation of new steel or iron surfaces over 10 cm width or girth not otherwise described and applying two coat of synthetic enamel paint (of approved shade) over a coat of zinc oxide primer complete all as specified.

M&L for preparing surfaces of wood and wood based materials, steel and iron work, new or old (such as roof trusses, rafter, purline etc), of any description and girth, not otherwise described, and treated with tar or coal tar black paint

Demolition of brick work built in Cement Mortar complete all as specified and as directed by the Engr-in-charge.

Demolition of reinforced concrete as in Roofs, floors (other than ground floors), beams staircases, landing, chajjas, and similar suspended work height upto 8 metre complete all as specified and as directed by the Engr-in-charge.

M &L for Brickwork with subclass `B' Old Size bricks, straight or curved on plan exc 6m mean radius, built in Cement mortar 1:6 complete all as specified and directed.

M &L for Brickwork with subclass `B' Old Size bricks, straight or curved on plan exc 6m mean radius, built in Cement mortar 1:6, but Except bricks complete all as specified and directed.

M & L for brick work with subclass `B' bricks straight or curved on plan to any radius in half brick thick wall built in cement mortar (1:4) complete all as specified and as directed by the Engineer-in-charge.

Demolition by using hand held electric drills, cutting machine, chisels etc (direct use of hammers on RCC roof for demolition is strcitly prohibited) of roof treatment including padding concrete of any description including mud in roof any thickness with and including roughening old concrete surfaces by picking, sweeping clean and washing down with water to remove dust etc complete all as specified and as directed by the Engineer-in-charge.

M&L for cement concrete type B0 (1:2:4 ) using 12.5 mm graded stone aggregate as in padding, coping, roof kerb incl hunching, benching etc with non shrink chemical and curing with curing compound of make: SIKA/Pidilite/Fosroc complete all as specified and directed.

M&L for 10 mm thick in CM(1:3) rendering on fair faces concrete surfaces/roof top mixed with liquid water proofing compound finished even & smooth without using extra cement complete all as specified and directed. Note : Liquid WPC shall be measured and paid separately.

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

Removing of demolished meterial to a distance of 500m or under, beyond the lead included in the rates, including loading, unloading complete all as specified and directed

M & L preparation of newly plastered sufaces of roof including cleaning the surfaces by using wire brush / pressure hose and applying high performance polyurethene liquid membrane waterproofing coating cold applied in two coats @ 1.5Kg /Sqm/ 2 coats spray/ brush applied, with an elongation of 300% to 700% and tensile strength of not less than 3 N/Sqmm as per ASTM D412 and ASTM D2370, crack bridging abiltity of 3.5mm as per ASTM C1305, shore a hardness of not less than 60 as per ASTM D2240. The item includes applying epoxy primer @ 0.15Kg/Sqm and a geotextile of 40 GSM to be applied over first coat while first coat is still wet,complete as per manufacturer's instructions complete all as specified and directed. Note: The contractor shall submit a gurantee of 10 years from the date of completion of work for waterproofing treatment alongwith manufacturer's gurantee. The amount of Rs. 40 ( Forty ) per Sqm and min of Rs. 4000/- for waterproofing treatment shall be withheld from contractor's final bill till the expiry of gurantee period. The contractor at his own option may furnish fix deposit receipt pledged in favour of GE(I) Kanpur against guarantee money. 2. The water proofing shall be carried out by authorised applicator of manufacturer. The name of applicator shall be got approved from GE before commencement of work.

M&L for Preparation of plastered roof surface by cleaning surface free from dust and other foreign materials etc. and laying in repair Atatic poly propylene polymer modified membrane pre fabricated 3mm thick with non woven polyester matt central core of 160 gms/Sqm weighing not less than 3.5kg per sqm laid over primer conforming to IS 3384 @ 0.4 lit/sqm by using LPG/Butane torch and applying uniform pressure with a roller with overlap of 100mm in longitudinal direction and 150mm in transverse direction laid as per manufacturers instructions complete all as specified and directed by Engineer-in-Charge with and including following courses of descriptions given below :- (a) A coat of bonding material using blown grade bitumen 85/25 confirming to IS-702 @ 1.20 Kg per Sqm. (b) Laying of APP modified membrane described hereinbefore with joints sealed with cement mortar (1:3) mixed with SBR latex @ 200ml per bag of cement and curved well before lying the membrane. (c) Applying binding material using blown grade bitumen 85/25 confirming to IS-702 @ 1.20 Kg per Sqm.

Dismantling of terracing tiles/brick tiles single layer on roof,laid bedded and pointed in any mortar complete all as specified and as directed by the Engineer-in-charge.

M&L for brick tiles 40mm thick with minimum flexural strength 1.5 N/Sqmm set, joints grouted flush in CM 1:3 mixed chemical (plasticizer) by weight of cement over 15 mm thick screed bed in CM 1:4, complete all as specified and as directed by the Engineer-in-charge.

All as per item 27 but except tiles complete all as specified and as directed by the Engineer-in-charge.

Raking out joints/pointing to brick work , brick tiles, laid flat, in floors, surface channels, roofs, etc

M&L flush pointing to 30 cm by 15 cm brick tiles laid flat in paving & roofs in cm 1:3 including chemical plasticizer by weight of cement complete all as specified and directed.

Cutting groove in brick wall, 75 mm wide and 65 mm deep and shaping horizontal face of groove with CM (1:3) complete all as specified and as directed by the Engineer-in-charge.

Providing & fixing false ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595 x 595mm of approved texture with Semi perforated 12mm thick micro tegular edged GRG false ceiling tiles, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRCO.50 to 0.75 as per IS 8225:1987, Noncombustible as per BS 476 (part 4)-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on interlocking metal T-Grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @120 grams per sqm including both sides) comprising of main-T runners of size 15 x 32 mm of length 3000mm, cross-T of size 15 x 32 mm of length 1200mm and secondary intermediate cross-T of size 15 x 32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanized mild steel items (galvanizing @80 grams per sqm) i.e. 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1000mm length and L-shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x24x0.40mm of length 3000mm to be fixed on periphery wall/partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall wood screws. The work shall be carried out as per specifications, drawing, complete all as specified and directed.

Taking down 110 mm dia rain water pipes, any pattern with all fittings complete all as specified and directed.

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

S&F PVC (SWR) bends 110 mm bore complete all as specified and directed.

Taking down cement plaster on brick or stone walls exposing the surface till brick level, as specified and directed.

M & L for Complete removal of existing paint, Putty and primer coating and exposing the surface till plaster level, complete all as specified and directed.

M&L for 15 mm thick in CM(1:4) rendering on fair faces brick wall concrete surfaces and parapet wall mixed with liquid water proofing compound finished even & smooth without using extra cement complete all as specified and directed. Note : Liquid WPC shall be measured and paid separately.

M & L for Acid/Alkali wash and drying of any existing efflorescence and leaving the wall to dry for min. 3 days and watch for any extra efflorescence. The surface to be washed with clean water and left to dry for 3 to 4 hours before application of further treatment complete all as specified and directed.

Supplying and Applying , one component penetrative-cum-film forming interior waterproofing solution, with negative hydrostatic resistance upto 4 bar, with forced coverage of 350 ml per Sqm single coat using brush or roller, complete all as specified and directed.

Supplying and Applying, two components acrylic polymer modified cementitious coating on new masonry surfaces devoid of plaster, with Hydrostatic resistance upto 5 bars with forced coverage of 1.75 Kg per Sqm in two coats using roller or brush with a gap of 4 to 6 hrs between the coats. The coats to be applied shall be perpendicular to each other complete all as specified and directed. Note : The Coverage is to be strictly maintained for film formation.

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

M&L for preparation of newly plastered surfaces of walls including cornices plaster etc and applying two coat oil bound distemper of any colour on over a coat of primer over applying a coat of wall care putty on wall including rubbing with sand paper to achieve a smooth surface and sharp straight edges etc complete all as specified and directed.

M & L preparation of new surfaces of wall and applying three coats of white wash complete all as specified and directed.

Taking up or down steel tubing and connections of 15 mm bore complete all as specified and directed.

All as per item No 45 but 20 mm bore pipe

S&F of 15 mm bore steel tubing, medium grade, galvanised with all fitting, fixed to walls with clips and ceiling or laid in floor/concealed complete all as specified and directed. Make :- Jindal, Tata, Surya Roshni.

All as per item No 47 but 20 mm dia

Refixing old steel tubing 15 mm dia of bore and connections in new or old position (Walls, ceiling, floors, etc.) with cilps or concealed as reqd at site complete all as specified and directed.

All as per item No 49 but 20 mm dia

Dismantling water tanks capacity in litres exc 250 & n.exc 500 ltrs complete all as specified and directed.

Dismantling water tanks capacity in litres exc 500 & n.exc 1000 ltrs complete all as specified and directed.

S&F HDPE triple layer (white colour) rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 500 litres capacity hoisted and fixed in position all as specified in SSR Pt-I including for hoisting into position either inside or outside of building, connecting up pipes, securing access cover etc including GI nipple of suitable sizes and numbers including 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod with high density plastic ball complete all as specified and directed.

All as per item No 53 but size 1000 litres capacity hoisted all as specified and directed.

M&L for Disconnecting existing tanks, exc 250 & n. exc. 500 ltrs capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisted if required reconnecting and refixing in position complete all as specified and directed.

M&L for Disconnecting existing tanks, exc 500 & n. exc. 1000 ltrs capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisted if required reconnecting and refixing in position complete all as specified and directed.

S&F in repair 20 mm Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed complete all as specified and directed.

S&F in repair 20mm dia ball valve high pressure of PTMT with ball brassrod with high density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

Agarwal Builders

M/S SDS Construction Co.

pk enterprises

M/s DKS Engineering Works

Khalil Ahmed and Sons

Khushi Muskan Engineer & Developer