REPAIR TO ROOF TREATMENT AND ASSOCIATED WORKS IN ZONE-III AND ZONE-IV AREA UNDER AGE B/R-II OF GE (I) KANPUR

Amount

Demolition of reinforced (reinforcement cut as required to faciliate demoltion) cement concrete of any description and any position not otherwise specifically provided for complete all as specified and directed.

M&L for Nominal mix Type B0 (1:1.5:3) (using 12.5mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors,chajjas, balconies, canopies, deck slabs and in shelves blocks etc and the like complete all as specified and directed.

S&F Formwork to side and soffits of floor and roof beam, beam haunching, girders, bressumers, lintels, cantilevers, shelves including supports, overhang,chajjas etc. also splays between floor and roof beam etc. for flat rough finished surface of concrete complete all as specified and directed.

M&L for MS TMT bars 05 mm dia and over upto and including 10 mm dia cut to length, bent to shape required as in stirrups, spacers and binder including cranking, bending spirally for hoping 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 directed and specified.

Demolition of brick work or stone/boulders masanory built in cement mortar including all quoins, arches, pillars etc, but excluding ashler facing, dressed stone work and precast concrete articals complete all as specified and directed.

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

M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in built in cement mortar 1:6 (except bricks i.e. by using old bricks after proper cleaning) complete all as specified and directed.

M&L Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified and directed.

Dismantiling of loose concrete by chiselling from RCC members like col, beam, parapet, facia, ceiling and also remove any existing treatment on RCC surface by rubbing, scrapping etc exposing the reinforcement without disturbing the reinforcement and get free from rust by sand blasting providing at places addl reinforcement welding with existing reiforcement as directed wherever required binding with welded mesh 100 mmx100mm (12 gauge welded mesh) & tack welding and primed with using Araldite epoxy resins ( manufactured by M/s Ciba Geigy Ltd/ FAIR BOND EP/Sika or other approved manufacture) & provision of guniting pressure 2 to 3 Kg/Sqm with admixer 1 cement 3 sand mixed Dr fixit Pidicrete SC plasticiser (2 to 10% by weight of cement) of thickness 40mm average including stripping, floating with wooden strippers for proper dimension control inclusing necessary form work & scaffolding up to Three storey complete and surface of guniting to be finished fair and even with and including 10 mm thick plaster in cement mortar 1:4 with water proffing compound @3% by weight of cement, cleaning & removing of waste material etc as directed at site including necessary painting,white wash, distemper/ exterior acrylic emulsion).All surrounding wall, joineries and fitting should be covered with polythene sheet by contractor while work. (Any wall, floor,fittings and roof damaged by the contractor shall be repaired/change by contractor under same item and no extra payment will be paid to contractor on this account complete all as specified and directed. Note: Welded mesh & addl reinforcement if required measured and paid separately.

M&L for Mild Steel TMT bars 6 mm to 8 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia complete all as directed and specified.

M&l welded steel wire fabric weight n exc 4 Kg/sqm complete all as specified and directed.

Taking down cement plaster on wall & ceiling including raking out joint, hacking for key scrubbing down with water etc complete all as specified and directed.

M&L for 15mm thick rendering of brick wall in CM 1:6 finished even & fair on other than fair faces up to ceiling height including required scaffolding etc complete all as specified and directed.

M&L for 15mm thick rendering on fair faces of brick wall in CM 1:4 finished even & fair with using WPC up to G+2 height including required scaffolding etc complete all as specified and directed. Note: WPC shall be measured and paid separately.

M&L for 10 mm thick cement plaster on ceiling in CM 1:3 finished even and smooth without using extra cement including required scaffolding complete all as specified and directed.

M&L for preparation of newly plastered surfaces of ceiling applying two coats of oil bound distemper over and including a coat of primer complete all as specified and directed.

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

M&L for 1mm thick wall care putty on wall and ceilings complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall and Applying two coat of cement based paint over and including one coat of primer on wall with roller/ brush including initial and final curing on wall complete all as specified and directed.

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

M&L for preparation of newly plastered surface of walls and applying two coat of oil emulsion distemper/ acrylic washable distemper over and including a coat of primer over . The paint will be applied through aireless spray techonology with max working pressure of 3300 PSI by Trucare Graco machine / Airless paint sprayer (Vands Engineering solutions) / Airless sprayer machine Surya 9 (Jaguar) / Control Pro 190 Air paint sprayer (Wagner) and capable of operational single spray gun with a maximum materials hose length 150m working, complete all as specified and directed.

M&L for preparation of newly plastred surface of walls and applying two coat of exterior weather proof anti algae paint over and including a coat of primer. The paint will be applied through aireless spray techonology with max working pressure of 3300 PSI by Trucare Graco machine / Airless paint sprayer (Vands Engineering solutions) / Airless sprayer machine Surya 9 (Jaguar) / Control Pro 190 Air paint sprayer (Wagner) and capable of operational single spray gun with a maximum materials hose length 150m working, 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.

Taking up or down steel tubing and connections of 15 mm bore including fittings of any type and material complete all as specified and directed.

Taking up or down 20 mm dia steel tubing and connection including removal of fittings of any type and material complete and all as specified and directed.

Cutting chases, pinning in, in brick wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring. etc. and making good, cutting not exceeding 10cm girth complete all as specified and directed.

S&F GI steel tubing 15mm bore medium grade galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete as specified and directed.

S&F GI steel tubing 20mm bore medium grade galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors complete as specified and directed.

Dismantling PVC water tanks and remove to store capacity exc 250 Ltrs and n exc 500 Ltrs complete all as specified and directed.

S&F HDPE triple layer 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 float valve, Cover, GI nipple of suitable size complete all as specified and directed.

Dismantling PVC water tanks and remove to store capacity exc 500 Ltrs and n exc 1000 Ltrs complete all as specified and directed.

S&F HDPE triple layer rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 1000 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 float valve, Cover, GI nipple of suitable size complete all as specified and directed.

S&F in repair 20mm dia Gun metal globe or gate valve with iron wheel head, screwd both ends for iron pipe complete all as specified and directed.

S&F 20mm dia ball valve high pressure of PTMT with epoxy coated aluminium rod with high density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

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

M&L for Cleaning and removing all scale and dirt, etc, from tanks capacity exc 250 ltrs but n exc 500 ltrs and from mouths of circulating pipes, etc.complete 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 PVC (SWR) rain water pipes single socketed in any length with rubber ring joints 110mm bore fixed to walls PVC projected brackets and proper fixing with cement grout on terrace complete all as specified and directed.

S&F PVC (SWR) bends any radius 110 mm bore fixed with rain water pipe complete all as specified and directed.

Dismantling of terracing tiles/brick tiles laid bedded and pointed in any mortar of any description of thickness in floors, aprons etc single layer on roof, laid bedded and pointed in any mortar complete all as specified and directed.

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, 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 directed.

M&L for cement concrete type B0 (1:2:4 ) (using 12.5 mm graded stone aggregate) as in padding and coping, incl hunching, benching etc 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 liquid water proofing compound complete all as specified and directed.

M&L roof kerb of cement concrete 1:2:4 type B0 mixed with and including SBR ploymer as manufacturer's instructions all around periphery of the wall complete all specified and directed.

M&L preparation of newly plastered surfaces 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 (minimum or as per manufacturer instructions)/ brush applied, with an elongation of 300% to 700% and tensile strength of not less than 1.5 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 green first coat complete as per manufacturer's instructions complete all as specified and directed. Note:- 1. 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 grouting using polymer modified waterproof grout.The detail procedure of inject grouting is as under: (i) Drilling of 12mm dia holes upto 40mm depth and provide PVC nozzles/ entry ports over grid@ 1m c/c or less depending upon situation. (ii) Before injecting the grout compressed air to be blown to remove all dist and dirt. (iii) Grouting at pressure of 5kg/sqcm to be don till refusal/ rejection or appearance of grout from adjacent nozzle. (iv) Observe the cracks and make V groove along. (v) Nozzles and V groove shall be filled with polymer based mortar.

Removing of demolished meterial to a distance of exc 100m and n exc 200m or under including loading, unloading complete all as specified and directed

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

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

M&L Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe 410 W (Gde-E-250) quality A complete all as specified and as directed.

Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings as specified and directed.

S&F of Pre- painted galvalume aluminum zinc coating GI based profile sheet TCT with gsm -150 sheet 0.50mm thick of any colour total mass coating 150gms/sqm (both side) and having tensile strength of 550 Mpa as in roof covering/cladding to wall/window chajja, fixed with self tapping screws complete all as specified and directed.

U.R ASSOCIATES (BID ID -3325511)

Khushi Muskan Engineer & Developer (BID ID -3332729)

M/S EASTERN SUPPLIERS (BID ID -3334090)