CA NO GE SOUTH AMB 34 2023 2024 CERTAIN ROOF REPAIRS TO OTM ACCN OF AGE BR II UNDER GE (SOUTH) AMBALA CANTT

Amount

Matrerial and labour for 40mm thick average thickness PCC (1:2:4) type B-0 using 12.5mm graded stone aggregate as in levelling course / padding over roof surface with and including water proofing compound @ 2% by the weight of cement, surface to be finished even and smooth with using extra cement to receive APP membrane including cleaning the roots top surfaces, brick tiles or concrete surfaces by picking vegitation roots sweeping clean and washing down with water to remove dust etc and filling of damaged joints of brick tiles in CM 1:4 etc complete all specified and directed.

Material and labour for APP polymeric water proofing treatement to roof using membrane minimum 3 mm thick and weighting not less than 3.6 kg/sqm , black finish reinforced with non-woven polyster matt (Weight not less than 150 gms/Sqm) with thermo fusible finish laid by force application after applying compatible bitumen primer at the rate of 0.40 Ltr per Sqm, by the same membrane manufacturer of density 0.87 to 0.89 kg/ltr at 25' C temprature and viscosity 70-160 cps over the primer coat, torching over laps with a propane or butane gas torch with a over lap of 100 mm at the side and 150 mm at the ends and sealing including a tack coat of hot blown bitumen 85/25 @ 1.2 Kg/Sqm below APP and two coats water proofing paint with aluminium finish on top of laid APP surfaces including preparation of surface complete all as specified and directed. NOTES : - (i) The water proofing treatment shall be got carried out by the manufacturer or their authorised applicators duly approved by GE in writing. (ii) 5% amount of the total amount of water proofing treatment shall be retained as a guarantee and shall be released after 10 years. However contractor may deposit the FDR of same amount in favour of GE. If contractor fail to rectify the defect pointed out during this period in writing, the defect shall be got rectified at contractor' risk and cost and the payment shall be made from the amount kept reserved or by encashing the FDR deposited by the contractor as guarantee. Contractor's quoted rate for this item shall deemed to be inclusive of this aspect.

Material and labour for PCC 1:2:4 type B1 (using 20 mm graded mechanically crushed stone aggregate) as in coping, benching, kneelers, apex stone, bed plates, kerbs, etc including weathering, slightly rounded or chamfered angles and throating, including necessary from work etc complete all as specified and directed.

Cleaning and removing all scale and dirt, etc from existing water storage tanks of capacity exceeding 250 litres and not exceeding 500 litres by emptying, drying and cleaning the tank by scrubbing the dust with wire brush from tank including cleaning from mouths of circulating pipes, to entire satisfaction of Engr-in–charge complete all as specified and directed. (The rates includes for disconnecting of existing water tank, lowering if required and hoisting, reconnecting and refixing in same position after cleaning ) NOTE : - (I)The whole process of disconnecting, reconnecting and refixing in same position after cleaning shall be done on the same day, if failing so, Rs. 100/- shall be deducted for each tank per day from the contractor due. (II) A separate register to be maintained by contractor for cleaning and occupant signature with date to be obtain in it and also date of cleaning incorportated on tank

Supply and fixing of GI tubing, ISI Marked, 15mm bore, `medium grade, with all fittings and fixed complete to walls and ceilings or laid in floors including necassary cutting/chasing/pinning in wall and making good the disturbed surfaces as per existing wherever required, including taking down of old tubing as existing at site and removal, complete all as specified and as directed.

Supply and fixing of GI tubing, ISI Marked, 20mm bore, `medium grade, with all fittings and fixed complete to walls and ceilings or laid in floors including necassary cutting/chasing/pinning in wall and making good the disturbed surfaces as per existing wherever required, including taking down of old tubing as existing at site and removal, complete all as specified and as directed.

Refixing old serviceable steel water tubing of 15 mm bore, in new or old position, any grade, including Supply and fixing new fittings as required, fixed to walls and ceilings or laying in floors including necassary cutting/chasing/pinning in wall and making good the disturbed surfaces as per existing whereever required , including taking down of old tubing as existing at site and removal, complete all as specified and as directed.

Refixing old serviceable steel water tubing of 20 mm bore, in new or old position, any grade, including Supply and fixing new fittings as required, fixed to walls and ceilings or laying in floors including necassary cutting/chasing/pinning in wall and making good the disturbed surfaces as per existing whereever required , including taking down of old tubing as existing at site and removal, complete all as specified and as directed.

Supply and fixing of water storage tank of 500 ltr capacity, HDPE triple layer, cylindrical, vertical with closed top and FDA approved, 100% UA stabilized, rust proof, ISI marked, fixed and hoisted in position on staging or roof complete with locking arrangement including over flow pipe, air lock pipe, brass valve 20 mm high pressure with polythene float and flynut, ISI marked, screwed and suitable for iron pipe 20 mm bore complete including dismantling/ taking out of old water tank & removing from site complete all as specified and directed. Note:- Tank shall be white and make of tank shall be engraved on the tank.

Supply and fixing of water storage tank of 1000 ltr capacity, HDPE triple layer, cylindrical, vertical with closed top and FDA approved, 100% UA stabilized, rust proof, ISI marked, fixed and hoisted in position on staging or roof complete with locking arrangement including over flow pipe, air lock pipe, brass valve 20 mm high pressure with polythene float and flynut, ISI marked, screwed and suitable for iron pipe 20 mm bore complete including dismantling/ taking out of old water tank & removing from site complete all as specified and directed. Note:- Tank shall be white and make of tank shall be engraved on the tank.

Material and labour for brick work with sub class ‘B’ bricks, straight or curved on plain exceeding 6 metre mean radius in cement mortar (1:6) including demolition of brick work built in cement mortar including demolition of old brick/stone masonry built in cement mortar of any description including all quoins, archs, pillars etc complete all as specified and directed.

Material and labour for brick work (except bricks) straight or curved on plan exceeding 6 metre mean radius built in CM 1:6 (old size brick) including demolition of old brick masonry built in cement mortar of any description including all quoins, archs, pillars etc complete all as specified and directed. Note : Old serviceable brick obtained from demolition shall be reused. The rate quoted against this item is inclusive of necessary cleaning and stacking of bricks before incorporation in the work.

Material and labour for brick work with sub class-"B" Bricks, straight or curved on plan to any radius in half brick thick walls built in CM (1:4) including demolition of old brick masonry built in cement mortar of any description etc complete all as specified and directed.

Material and labour for 75mm thick PCC 1:3:6 type C2, using 40mm graded stone aggregate as in platform to PVC water tanks finished even and smooth without using extra cement including demolition of cement concrete of any descrption and in any position not otherwise specially provided for and removing from site complete all as specified and directed

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

Material and labour for 15mm thick rendering in cement mortar (1:4) on surface of any description of brick or concrete and finished the surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for 15mm thick rendering in cement mortar (1:6) on surface of any description of brick or concrete and finished the surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for rough cast plaster with and including 15mm thick rendering in CM 1:3 on brick wall or concrete surface as specified in clause 14.22 of SSR Part-I complete all as specified and directed. Note:-(i) After applying the under coat of cement and sand mortar 1:3 not less than 10 mm thick and while it is still in plastic state the rough cast mixture consisting of crushed stone or fine gravel aggregate (which is generally of size between 6 to 12 mm depending on the texture required) mixed with coarse sand and cement in the ratio of 1: 1: 1 shall be applied and finished even. (ii) The mix of cement and sand shall be made slightly loose/wetter than normal for rendering to ensure that larger aggregates are thoroughly covered. (iii) Contractor's quoted rate shall include all above provisions and no extra shall be admissible on this account.

Material and labour for preparation of new plastered surfaces of wall and applying two coats of cement base paint over a coat of alkali resistant primer on walls complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper with hand roller, over a coat of alkaline resistant primer complete all as specified and directed.

Supply and fixing of pre-painted galvalume, aluminuim zinc coating, GI based corrugated steel sheet, 0.50mm thick, conforming to IS-15961, of red colour, having tensile strength of 550 MPa, as in roof covering/cladding to wall, fixed with self tapping screws including taking down of old sheets of any descriptions as existing on site complete all as specified and as directed. Note- The sheets shall have super durable polyester quality paint of approved colour, 150 gm/sqm total on both sides, suitable for exterior application conforming to IS-15965.

Supply and fixing for pre-painted galvalume, aluminuim zinc coating, GI based plain steel sheet, 0.50mm thick, conforming to IS-15961, of red colour, having tensile strength of 550 MPa, as in roof covering/cladding to wall, fixed with self tapping screws including taking down of old sheets as existing on site complete all as specified and as directed. NOTE : - The sheets shall have super durable polyester quality paint of approved colour, 150 gm / sqm total on both sides, suitable for exterior application conforming to IS-15965.

Material and labour for filleting in any position and to any shape in cement mortar 1:4 for fair finish to exposed surfaces of brick work including all mitres, stops, etc. section of fillet not exceeding 25 sqcm complete all as specified and directed.

Supply and fixing of anodised GI snap grid frame work for false ceiling grid 605x605 mm fixed with Hangers 4 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long including Supply and fixing Gypsum Board 12mm thick as in ceilings fixed with screws as per manufactures instructions including taking down existing false ceiling any type including grid etc complete all as specified all as specified and directed. NOTE : - (i) Material manufacture test certificate should be provided before execution of work. (ii) Unit rate quoted against this item shall also include the taking down any electrical board, fittings etc effected for removing and refixing after repair work includes making good etc complete all as specified and directed.

Supply and fixing 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 475 (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 include the taking down any electrical board, fittings etc effected for removing and refixing after repair work includes making good etc complete all as specified and directed.

Material and labour for re-securing/ adjusting existing false ceiling grid any type and making required tightning to remove sag portion/ depression in false ceiling grid including replacement of missing sections / suspenders etc complete all as specified and directed.

Supply and fixing missing / damaged perforated ceiling boards in existing grid as per existing size required on front face etc complete all as specified and directed.

Supply and fixing missing / damaged metal ceiling boards in existing grid as per existing size etc complete all as specified and directed.

Supply & fixing of steel tube of 50 mm bore, medium grade galvanized, ISI marked , fixed to walls as in addn support of ceiling , etc including cutting & chasing in wall and making good with PCC to old existing surface complete all as specified and directed.

Supply and fixing of 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with stack clamps, 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts including dismantling existing pipe etc complete all as specified and directed.

Supply and fixing in repair of 110mm dia PVC bend any radius with or with out access doors etc, completed as specified and directed.

Dismantling timber scantlings 40 sq. cm and over in section (unframed work), in any position complete all as specified.

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

Supply and fixing of rolled mild steel in roof trusses (framed), trussed rafter/purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc fixed in position, conforming to Fe-410-W (Gde 250), complete all as specified and as directed.

Supply and fixing of mild steel plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment conforming to grade Fe-410 (Gde 250), complete all as specified and directed.

Supply and fixing of rolled mild steel works as in bands, straps,wind tie, angle cleats and similar article etc conforming to Ge-290 Gde E-165 all as specified and as directed

Material and labour for preparation of new steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

NOTE:- Amount of credit of Rs. 2,51,275.00 for retrieved materials is mentioned in Schedule of Credit Page No 19 of tender documents in pdf form which will be deducted offline while acceptance of tender.

Jai Bala Ji

Swami Enterprises

Gupta Enterprises

Parveen Kumar

kapil engg works

Bairagi Builders

M/S DHEERAJ SHARMA

M/S Gurpreet Singh

singh traders