REPAIR TO ROOF, CHAJJA AND FACIA AND CERTAIN B/R WORKS IN TECH AREA AT AF STN AMBALA UNDER GE (AF) AMBALA

Amount

Cleaning of dust Removal of all loose existing bituminous material manually and with heat torch gun to get smooth plain finished surface including removing of vegetation/plantation with no loose material on surface. Repair all joints and cracks with Highly elastic Bituminous cold applied putty of Tarplasic having penetration after setting upto 8mm. Levelling of surface to give proper slope will be done as per site requirements with Shalipatch or equivalent make of approved by GE cold applied, Bituminous Mortar & Cold Emulsion cum waterproofing Liquid of Shalikote-T-10 or equivalent make of approved by GE, Created SSD condition on surface with water. Prime the surface with Tarfelt LM or equivalent make of approved by GE mixed with portable water in the ration of 1 :1 and apply @400gm per Sqm (As per Surface Conditions). . Apply first coat of Tarfelt LM or equivalent make of approved by GE having elongation 200% conforming to ASTM-C-412 & having crack bridging of 8mm confirming to ASTM-C-836 with tensile strength after 7 days 0.50 mm conforming to ASTM-C-412 with no diluation of water on primed surface while the surface is still tacky with consumption of 700gm per Sqm. . Lay Geotex of 45 GSM/ Fibre mesh simultaneously and paste it properly with overlap of 50mm. . Allow the first coat to dry for 10 to 12 Hrs. . Apply 2nd coat on cured first coat with consumption @ 700gm per Sqm in opposite direction of first coat by Brush or Roller. Allow it to dry for 10-12 hrs after apply 3rd coat with consumption @ 700gm per Sqm.Ensure final curing time of 36 hrs before allowing/ carrying out any further work. Conduct ponding test after min 7 day applying two coats of U V Resistand Elastomeric Exterior Axcrylic Weather resistant water proof coating of Shalicryl-215 or equivalent make of approved by GE having elongation of 300% after curing of 14 days confirming to ASTM D- 6083-- for U V Protection of Bituminous Elastomeric Acrylic Emulsified Liquid Membranc of Tarfelt LM or equivalent make of approved by GE to give long life and prevent its deterioration from sunlight. Note:- (i) Application of water proofing treatment will be done by Authorised Applicator only. (ii) Water proofing treatment shall bear a performance guarantee of 10 years from the date of completion. The contractor has to submit the said guarantee in Rs 100 non-judicial stamp paper to the Accepting Officer (iv) An amount @ 5% of the cost of water proofing treatment shall be retained from the final bill till completion of above guarantee period. However, The contractor may submit FDR of equal amount in favour of the Accepting Officer for this purpose and the amount due shall be released in due payment.

M&L for chipping and removing all loose / spalling out concrete including loose plaster from old surfaces of RCC Surfaces, and providing one layer of guniting, cleaning the exposed steel by sand blasting and providing and welding new reinforcement (if required and directed) to old steel and applying two coats of anti-corrosive zinc chromate paint (both on old and new steel), applying one coat of epoxy based adhesive over exposed surfaces to receive guniting, including supplying and fixing stainless steel wire mesh of size 1.40mm nominal dia average width of aperture 12mm and binding with 22gauge binding wire with reinforcements or with stainless steel staples and pressure guniting the surface with CM 1:3 with average thickness 35mm with equipment as per IS: 6433-1972 and IS:9012-1978 and then rendering the surface in 10mm thick CM 1:4, finishing the surface even and smooth without using extra cement, including all necessary scaffolding and staging and rubbishing off the premises complete all as specified and as directed

Dismantling of floor hearth or wall tiling including cement mortar bedding but not backing and removing serviceable tiles to store yard and rubbish off the premises complete all as specified and directed

M&L for vitrified ceramic tiles 10mm thick in light/dark shade (square/rectangular) area of each tile not exceeding 0.36 sqm in floors etc set and jointed in neat cement slurry and pointed with white or colour cement to match the surface.over screed bed or bedding layer 15mm th in cement mortar 1:6 complete all as specified and directed.

All as per BOQ srl item No 4.00 here-in-above but as in skirting including 10mm thick in CM 1:4 rendering as in backing coat complete all as specified and directed.

M&L for non skid coloured ceramic tiles 7 to 8 mm thick (square/rectangular) jointless area of each tile exceeding 0.11 but not exceeding 0.18 sqm in floors etc set and jointed in neat cement slurry and pointed with white or colour cement to match the surface.over screed bed or bedding layer 15mm thick in cement mortar 1:6 complete all as specified and directed.

M&L for coloured glazed designer ceramic tiles 300 x 450 x 7 to 8mm thick on vertical surface as in dado/skirting and jointed in neat cement slurry and pointed with white/colour cement to match with the surface over 15mm thick rendering in CM 1:4 complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M & L for 100 mm thick Cement concrete 1:4:8 type D2 using 40mm graded mechanically crushed stone aggregates in as in sub base of floors complete all as specified and as directed.

M&L for 75 mm thick cement concrete type C-2, 1:3:6 ( using 20 mm graded mechanically crushed stone aggregate) as in path/pavings/plinth protection, floors etc laid in bays incl fair finishing the concrete surface even and smooth without using extra cement including putting expansion joints filled with polyurethane joint sealants/glass dividing strips or complete all as specified and directed by Engr-in-Charge.

M&L for prepolished 60 mm thick rubber moulded double glossy coloured designer interlocking tiles made of M-35 design mix concrete, laying over 25 mm thick sand cushioning, with the crushing strength not less than 250 Kg/Sqcm of approved design and shape, complete all as specified and directed .

M&L for prepolished 80 mm thick rubber moulded double glossy coloured designer interlocking tiles made of M-40 design mix concrete, laying over 25 mm thick sand cushioning, with the crushing strength not less than 250 Kg/Sqcm of approved design and shape, complete all as specified and directed .

M&L for Chequered cement concrete prepolished colour tiles 30 cm x30 cm x 25 mm thick,set jointed and pointed in neat cement slurry in floor using grey cement with pigment.including 20 mm thick screed bedding in CM 1:6 over complete all as specified and directed

S&F of semi perforated false ceiling 12 mm thick with micro tegular edged at all height with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of size 595 x 595 mm of approved texture, design and pattern having moisutre content less than 2%, humidity resistance of 99%, NRC 0.60 to 0.85 as per IS 8225-1987, non combustible as per BS 476 (Part-4) 1970 and light code description unit code No 429 Sub Head 26. New Technologies and materials reflectance of 85% minimum to be laid in true horizontal level suspended on interlocking metal T -grid of hot dipped galvanised iron section of 0.33 mm thick ( galvanised @ 120 gms/ sqm including both sides) comprising of main T- runners of size 15x 32mm of length 3000mm, cross T of size 15 x32 mm of length 1200mm and secondary intermediate cross T of size 15 x 32 mm of length 600 mm to from grid module of size 600 x 600 mm, suspended form ceiliing using galvanised mild steel items (Galvanised @ 80 gm/sqm) i.e. 50 mm long, 8mm outer diameter M-6 dash fastners, 6mm dia fully threaded hanger rod upto 1000mm length and L shape level adjuster of size 85 x 25 x 2mm. galvanised iron perimeter wall angle of size 24 x 24 x 0.4 mm of length 3000 mm to be fixed on perimeter wall / partition with the help of plastic rawl plugs at 450 mm centre to centre and 40 mm long dry wall SS screws. The work shall be carried out as per specification, drawing and as per direction of the Engineer-in-Charge including dismantling existing asbestos sheet false ceiling textile coverings including frames (if any) and cover fillets complete all as specified and directed. NOTE : -Unit rate quoted against this item shall also includes taking down and refixing the same of any electrical board, switch, sockets, light and fittings, fans etc after carrying out necessary relevant work and making good to match with existing surface effected for this area etc complete all as specified and directed.

S&F of 5 mm thick plain colour PVC sheet hollow interlocking wall panelling of width 250 mm for wall panelling inclusive of fixing on wall with screws and solvent alongwith PVC 'U' and 'L' beading at corner and end portion where ever required of matching colour including taking down of existing wall lining, board or insulation board/panelling including cover fillets of any type and thick complete all as specified and as directed. NOTE : - Unit rate quoted against this item shall also includes taking down and refixing the same of any electrical board, switch, sockets, light and fittings, fans etc after carrying out necessary relevant work and making good to match with existing surface effected for this area etc complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting any guage , thickness, including Nainital or similar pattern from roof covering complete all as specified and directed.

S&F pre painted galvalume zinc coating 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 as specified complete all as specified and as directed.

Excavation in post holes each not exceeding 0.5cum getting out returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm watering and removing surplus soil to a distance exceeding 50m and making good surface in soft/loose soil, complete all as specified and driected

M&L for PCC (1:3:6) type C-2 using 40 mm graded mechanically crushed stone aggregate in foundation mass concrete and filling complete all as specified and directed

Dismantling of mild steel work or wrought iron of any description in any position complete all as specified and directed.

S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or inducton but welded tubes conforming to IS 1161-1979 grade St-240 complete all as specified and directed.

M&L for prepration of new steel surfaces exceeding 10 cm girth and apply two coats of synthetic enamel paint over one coat of red oxide primer, complete all as specified and directed.

M&L for preparation of plastered or unplastered surfaces of walls and applying one coats of distemper oil emulsion on old surfaces upto any height including necessary scaffolding as required, complete all as specified and directed.

M&L for preparation of old or previously treated surfaces of RCC / Stone / Concrete / brick walls/ Asbestos Cement Sheet or plastered surfaces and applying one coat of exterior acrylic emulsion paint in camouflaging pattern of any shape and any size complete all as specified and directed by Engineer-in-charge, Note: Sample of camouflage pattern to be approved as per the user requirement by GE

Demolition of brick work built in cement mortar including all quoins arches pillars etc and removing from site complete all as specified and directed

M&L for brick work with sub class 'B' brick (old size) straight or curved on plan exceeding 6m mean radius in CM (1:6)complete all as specified and directed

Taking down cement plaster on brick wall including racking out joints,soffits of slabs/chajja/sunshaded hacking for keys, scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15mm thick on fair face of brick walls or concrete surfaces in CM 1:6 finished even and smooth without using extra cement complete all as specified and directed

M&L for rendering 15mm thick on fair face of brick walls or concrete surfaces in CM 1:4 mixed with WPC @ of 3% by wt of cement finished even and smooth without using extra cement complete all as specified and directed

Supply only Dr fixit integral WPC /liquid complete all as specified and directed.

M&L for rough cast plaster including 15mm thick rendering in CM 1:3 on brick wall or concrete concrete surfaces complete all as specified in SSR Part - I clause 14.22 complete all as specified and directed. Note : Rough cast finish to be as below :- After applying the under coat of cement mortar 1:3 and while it is still in plastic state the rough cast mixture consisting of crushed stone or fine gravel agg (which is generally of size between 6 to 12mm depending on the texture required ) mixed with course sand and cement in the ratio of 1 : 1 : 1 shall be applied and finished even. The mix of cement and sand shall be made slightly wetter than normal for rendering to ensure that larger agg are thoroughly covered.

M&L for preparing newly plastered surface of walls and applying two coats of exterior acrylic paint (water based) over a coat of primer in camouflaging pattern of any shade and pattern complete all as specified and directed. Note: sample of camouflage pattern to be approved as per the user requirement by GE.

M&L for preparing newly plastered surface and applying two coats of distemper oil emulsion over a coat of 3mm putty complete all as specified and directed.

Taking down Chowkats With shutters(without taking of shutters from the frames) or frames not exceeding 1.5 Sqm including dismantling of brick work for hold fast complete all as specified and as directed.

Taking down Chowkats With shutters(without taking of shutters from the frames) or frames exceeding 1.5 Sqm but not exceeding 4 sqm including dismantling of brick work for hold fast complete all as specified and as directed.

S&F anodised aluminium window shutters with chowkhat made out hollow aluminium section suitable for aluminium shutter sliding and glazing with 5.00mm thick glass fixed with glazing clips, rubber beading and aluminium beading etc complete all as specified and as directed. Make :- Anodised aluminium section : HINDALCO/JINDAL/INDALCO Glass : SAINT GOBAIN/MODI GUARD/TATA CHOWKHATS SIZE : 100 X 44 X 1.60 MM THICK SHUTTERS MEMBER SIZE : 100 X 44 X 1.60 MM THICK

S&F anodised aluminium door made out hollow aluminium section as mentioned below. Each door having 02 Nos disk or D type handle of 200 mm long , two Nos aluminium tower bolts of 200 size , one No mortice lock of six levers with key in duplicate regulated by double action hudrolic floor door spring (Make - Sandhu/Titz) shutters to be partly glazed with 5mm thick tinted glass and partly panelled with 12mm thick prelaminated particle board fixed with glazing clips, rubber beading/gasket anodised aluminium beading screws etc complete all as specified and as directed. Make :- Anodised aluminium section : HINDALCO/JINDAL/INDALCO Glass : SAINT GOBAIN/MODI GUARD/TATA CHOWKHATS SIZE : 100 X 44 X 1.60 MM THICK SHUTTERS VERTICLE STYLE : 100 X 44 X 1.60MM SHUTTERS LOCK RAIL : 150 X 44 X 1.60MM SHUTTERS BOTTOM RAIL : 200 X 44 X 1.60MM

KULWANT SINGH (BID ID -3332145)

SWAMI ENGINEERS (BID ID -3318257)

ANIL CONSTRUCTION CO. (BID ID -3331800)

Laxmi Builders (BID ID -3321076)