REPAIR TO ROOF SHEETING TREATMENT AND OTHER CONNECTED WORK IN TECH AREA AT AFS CHAKERI KANPUR

Amount

Dismantling plain or corrugated steel sheeting, any gauge or thickness at any position or similar pattern of roof covering complete all as specified and directed.

Dismantling asbestos cement (corrugated or semi corrugated etc) sheets incl wind ties in roof coverings complete all as specified and directed.

S & F pre-painted galvalume aluminum zinc coating 150gsm, GI based corrugated steel sheet 0.50 mm 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 directed.

S & F pre-painted galvalume aluminum zinc coating 150gsm, GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in ridge to match the existing roof coverings, fixed with self tapping screws complete all as specified and directed.

S&F fibre glass reinforced translucent corrugated sheeting 2 mm thick with two corrugation side lap fixed with coach screw and washer or self tapping screw in roof, wall etc, including taking down all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for including old and unserviceable any type of treatment already done and removal the demolished material from the site out of MoD land complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20 mm graded aggregate as in roof padding for providing required slope, finishing surface even and smooth without using extra cement complete all as specified and directed.

M&L for screed bedding 15 mm thick plaster in CM 1:4 on roof finished even and fair using extra cement on roof mixed with water proofing compound up to four stories bldgs complete all as specified and directed. Note:- WPC shall be measured and paid seperately.

S&F APP based polymeric water proofing membrane minimum weighing 3 Kg/sqm and 3mm thick reinforced with polyster non woven fabric ( weight not less than 150 gms/sqm) by torch application laid over and including bituminous primer @ 0.50 kg per sqm including cleaning of surface complete all as per manufacturer's instructions complete all as specified and directed. Note : The water proofing treatment shall be got carried out by manufacturer or their auth applicators complete all as specified and directed.

M&L cement concrete tiles 30cmx30cmx22mm thick laid over and including 15mm thick screed in cement mortar 1:6 and jointed grouted and pointed in CM 1:3 complete all as specified and directed.

Supply only liquid water proofing compound.

Taking down cement plaster on brick or stone walls etc including raking out joints hacking for key scrubbing down with water etc. complete all as specified and directed.

M&L for rendering 15mm thick in CM (1:6) on brick wall of concrete and finished even smooth without using extra cement complete all as per specified and directed.

M&L for preparation of new plastered surfaces and applying two coats of cement base paint over a coat of cement base primer on surfaces of walls complete all as specified & directed.

Dismantling of wall and ceiling boards any type (fibre, pulp, insulation etc.) or insulation boards/slabs/blankets any thickness including cover fillets all as directed.

S&F 16mm thick of size 595 x 595/600 x 600 mm mineral fibre false ceiling system of pattern classic lite RH 99 (bevelled tegular ) of Armstrong or equivalent make and model including grid system using hot dipped galvanised steel section, exposed surface with pre-powder coated capping ,main runner and cross runner and to comprise main tee/runner 15 mm x 38mm size (load carring capacity 14 kg /sqm ) spaced at 1200 mm centres securely fixed to the structural sofit and flush fitting 1200 mm long cross tee/runner to be interlocked between main runners at 600 mm centre to centre from 1200 x 600 mm module , cut sub cross tee/runner 600mm require independent support ,wall angle of size 19mm x 19mm secured to the periphery of the wall at 450 mm maximum centre the above grid is suspended at every 1200 mm centre to centre in both direction and starting from wall at the distance 350mm , complete all as specified and directed

Supply and fixing false ceiling at all heights with semi perforated 12mm thick micro tegular edged GRG (Glass fibre Reinforced Gypsum) false ceiling tiles of size 595 x 595mm of approved texture, design and pattern having moister content less than 2%, humidity resistant 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 horizental level suspended on inter-locking metal T-Grid of hot dipped galvanised ireon section of 0.33mm thick (galvanised @120gm/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 corss T of size 15 x 32 mm of length 600mm to from grid module of size 600x 600 mm suspended from ceiling using galvanised mild steel items (galvanised @ 80gm/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 450mm centre to centre and 40mm long dry wall wood screws. The work shall be carried out as per specifiection, drawing and as per directed of Engineer-in-Chagre.

S & Fix in repair wind driven turbo ventilators of 600 mm size with fixing sheet. The top portion shold be made of aluminium with power coating, The shaft and varipitch should be made of stainless steel and aluminium respectively alongwith heavy quality ball bearing system without FRP base complete all as specified and directed by Engineer -in-Charge. Note: (i) No 100 % site for execution will be given at once to the contractor will be provided site as per requirement of site decided by Engineer in charge. (ii) The contractor will attend to execute item no. 38 with proper fitting and finishing with in 8 hours of verbal direction given by Engineer in charge or GE there will be a penalty of Rs 1500 per hour exceeding 8 hours.

All as per item No. 18 but with FRP corrugated base sheet

S&F in repair Nylon wire bird proof netting of HDPE twine of 1.00mm dia and having mesh size 25mm x 25mm square or diamond type black UV stablized including supporting of all mesh netting by 10 mm dia nylon rope by steel hooks of suitable size and other required fixing arrangements as in ceiling on existing trusses of hangars complete all as per manufaturer's instructions, specitied & directed. Note :- Unit rate quoted by the contractor shall also include the following elements :- (a) Fixing & installation of wire netting with nylon rope and by the other means as directed by Engr-in-charge/GE and shall be got done from manufacturer's team as per authorised firm handling netting solutions of skilled workers as per manufacturer's instructions all as specified and directed. (b) Provision of requisite necessary scaffolding upto height of 25m as well as other works nature i.e civil welding etc required to execute/complete the work shall be provided by the contractor. please also note that scaffolding provided shall be of requisite stength/design to avoid any mishappening/accident. Any compensation on account of any accident/mishappening/damage occured shall be paid by the contractor as per rules and regulations of labour contract act or any other simlar staturatory rule applicable. (c) Contractor shall arrange all safety measures for workers to avoid any mishappenning during execution of work and also covered all workers with insurance. (d) The work has to be executed at Hanger roof ceiling and no any extra payment shall be made by Govt for extra height. Contractor shall quote their rate as per site conditions.

M & L preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

Closing bolt holes and water tightening of self tapping screw/J bolt in GI/Galvalume roof sheeting with using ready to use tarplastic water proofing sealent in cold application including replacement of defective tapping screw/J bolt screw comple all as specified and directed.

B R CONSTRUCTIONS (BID ID -3442827)

continentalconstructionco. (BID ID -3446797)

GOPI CONSTRUSTION CO. (BID ID -3444407)