REPAIR TO ROOF TREATMENT PVC WATER STORAGE TANK, PIPELINE, PLASTERING, BRICKWORK, RAINWATER PIPE ETC IN ZONE-I II UNDER AGE B/R-I OF GE NORTH MEERUT

Amount

Taking down old existing water proofing treatment from the top of RCC/ arch slab, including taking down existing PCC padding or plaster and hacking the top of RCC slab, cleaning with water and disposal of rubbish off the premises complete all as specified & directed.

Material & Labour for PCC 1:2:4 type B-O(using 12.5 mm graded stone aggregates) as in padding on roof finished even and fair without using extra cement complete all as specified and directed.

Material and Labour for 10mm thick cement paster in CM 1:4 mixed with WPC @ 200 ML per 50 Kg of cement finised even and smooth without using extra cement on roof surface complete all as specified and directed (WPC will be measured and paid seperately as supply only rate).

Cutting grooves in brick/ concrete wall 75 mm wide and 65 mm deep and shaping horizontal face of groove and making good disturbed surface in CM 1:3 after inserting APP membrane (Chasing shall be cut where height of parapet wall is more than 300mm.) complete all as specified & directed.

Cutting chases ,pinning in brick work girth exc 10cm but n exc 20 cm and making good to facing where required and poining ein cement mortar 1:3 to ends of edges of landing, sun shades, chajjas, shelves etc complete all as specified and directed.

M & L for cutting of bushes small trees (Peepal small plants etc) trunks shrubs of any dia and girth from roof projection, chajjas , wall junction parapet etc at any height by necessary demoliton of brick work etc if requried and making good distrubed surfaces to match with existing finihes with and incl material and labore in CM 1:4 mixed with WPC /PCC 1:3:6 type B0 /Bk work in CM 1:4 as required at site and as directed by Engr-in-Charge

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

M&L 40mm thick brick tiles laid in cement mortar (1:6) or lime mortar (1:3), 15mm thick mixed with 5% of crude oil by weight of cement on mud phuska complete all as specified and directed.

Material & labour for cleaning of concrete or plastered surfaces of roof and applying priming coat using with bituminous primer @ 0.30kg per Sqm followed evenly by a tack coat @ 1.20 kg per Sqm using 85/25 grade industrial hot blown bitumen , over it laid with 3mm thick APP modified polymeric water proofing membrane reinforced with non-woven polyester fabric (weight not less than 160 Gm per Sqm) unrolled & bonded to substrate with side and end laps 75mm & 100mm as per manufacturer’s instruction and applying over it a tack coat using 85/25 grade industrial hot blown bitumen bitumen @ 1.20 kg per Sqm and finally finished the top of polymeric water proofing membrane with a coat of bituminous aluminum paint @ 0.20 kg per Sqm as per manufacturer’s instructions, complete all as specified & directed. (including existing water tank on roof disconnected and after cleanig same position connecting)

Material & labour for surface Preparation: The surface to receive the treatment shall be thoroughly free of laitance, scales, oil or any other loose material. It should be made free of any sharp objects. Cleaning of PCC shall be done with wire brushing to attain smooth levelled surface. Cracks shall be rectified, filled using dual shrinkage compensated Repair Mortar and dried for 72 hours before laying the liquid applied membrane. Grout: Providing Chemical injection treatment in the form of pressure grouting to the construction joint and cracked portion at 1m c/c by injecting cement slurry mixed with dual shrinkage compensated cementitious grout Injection grout additive, in the required consistency through the pre fixed PVC nozzles in the 18 mm dia holes, fixing of PVC nozzles with instant setting cement. Angle fillets/Coving: Providing and making of fillet, 50mm x 50mm on sharp corner of terrace with cement sand polymer mortar (add “multipurpose mortar”, 10% by weightofcement). First apply the bonding coat of Multi-Purpose Polymer 5-10% diluted in water and add to cement slurry. Apply the bonding slurry and apply the polymer mortar over the sharp edges. Note: Grouting will be done when and where ever required. Treatment of pipe entry points: Preparing the inside surface of core and PVC /MS Pipe by roughening using suitable Sand paper to get better adhesion prior to packing works. Cleaning the surface by wire brushing followed water jet to remove any laitance or loose flaky particles. Packing the gap using free flowable non shrink cement polymer based grout up to the surface of the bore while the bonding agent is in tacky state. the periphery of PVC pipe should be sealed with Hybrid PU Sealant or dual shrinkage compensated Micro concrete Note: Will be done when and where ever required Application of two component Epoxy Primer (Resin & Hardener) on the cleaned surface for bonding of Polyurethane with the existing concrete surface. 33 % water dilution is recommended with the pure mixed primer. The primer mixing ratio will be 1:3(Resin:Hardner) Supplying, providing and applying waterproofing treatment to Podium area with single component highly elastomeric seamless cold applied modified PU coating complete as per manufacturer’s specifications and application methodology. The same coating shall be applied in two coats achieving a total thickness of 1mm. The coating shall have a dual combination of 280% elongation. Material coverage 1.2kg /sq.mt.

Demolition of brick work or stone/boulder masonary built in cement mortar incl all quoins arches pillars etc.all as specified & directed

M & L brick work with sub class fly ash bricks straight or curved on plan exc 6 m mean radis built in CM 1:6 except bricks complete all as specified and directed.

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

Taking down of cement plaster of any description from brick or stone wall etc. including raking out of joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

M & L 15 mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces finished even and fair complete all as specified & directed.

M&L for applying 15 mm thick rendering in CM 1:4 on brick/concrete surfaces of external walls finished even and fair, using water proofing compound @ 200ml per bag of cement or as per manufacturer instructions, complete all as specified and directed : Note:- Water proofing compound shall be measured and paid sepratly

M&L Rendering 5 mm thick on fair faces of concrete surfaces, finished even and smooth on ceiling in cement mortar (1:3), complete all as specified.

M&L new plastered or old plastered surface of wall and applying 1.00mm thick wall care putty and making the surface smooth and applying two coat of oil emulsion distemper over one coat of primer using roller for painting complete all as specified & directed.

Preparation of old surface after complete removal of existing treatment by mechanical complete all as specified and directed

M&L for applying 1mm thick wall care putty making smooth surface complete all as specified and directed.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces using roller for painting complete all as specified and directed.

M& L preparing plastered new surfaces of ceiling and applying three coats of white wash on ceiling surface complete all as specified and directed.

S&F triple layer white color 500 Ltrs Rotational moulded polyethylene (PVC) water storage tanks cylindrical vertical with closed top including nipple nuts and washers for fixing inlet, outlet/washout pipes and air vent pipes and incl dismantling water tanks any type & removing complete all as specified and directed.

S&F 1000ltr rotational moulded polyethene water storage tank ( cylinderical verticle with closed top) hoisted and fixed in position all as specified in SSR Part-I. (Cap 1000 ltrs capacity) incl dismantling water tanks any type & removing complete all as specified.

S&F 20 mm dia ball brass valves, high pressure with polythene float and fly nut complete, screwed for iron pipe or for brass ferrule complete all as specified and directed.

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

S&F in repair GI tubing (concealed or open) incl replacement of necessary fittings complete and making necessary threading work to be carried out upto any height or on walls for 15mm bore of pipe complete all as specified and directed by Engineer in Charge.

S&F in repair GI tubing (concealed or open) incl replacement of necessary fittings complete and making necessary threading work to be carried out upto any height or on walls for 20mm bore of pipe complete all as specified and directed by Engineer in Charge.

S & F stack clamp out of 50mm by 5mm flat iron & 16mm dia round iron stays,including bolts and nuts and securing ends of stays to wall or roof for 110mm nominal bore pipe complete all as specified and directed.

S & F stack clamp out of 50mm by 5mm flat iron & 16mm dia round iron stays,including bolts and nuts and securing ends of stays to wall or roof for 75 mm nominal bore pipe complete all as specified and directed.

Dismantling of cast iron ,PVC or reinforced concrete drain pipes, 75/110/150/200 mm dia, jointed in cement mortar and taking out of trenches, if required, Complete all as specified and directed by Engr-in-charge.

S & F 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and as directed by the Engineer-in-Charge

S & F 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and as directed by the Engineer-in-Charge

Supply and fix PVC bends 75mm bore, any radius complete all as specified & directed.

Supply and fix PVC bends 110 mm bore, any radius complete all as specified & directed.

Demolition of cement concrete (reinforced) as in chajja, sun shade, projections upto 15cm thick (upto 9mtrs height) using necessary safety harness and equipments complete all as specified and directed.

M&L for 2mm thick fiber glass reinforced translucent plain sheet fixed with and incl catch screw and nut bolts as in sun shade chajjas etc fixed in any position and height complete all as specified and directed.

S&F Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc complete all as specified and directed.

M & L for repairing existing RCC structure work by gunting to damaged edge bottom of beam , chajja, slab 40 to 60mm thick and part of RCC member in CM 1:3 & depositing material/ mortar with spray gun under a pressure of 20 to 30 N/CM2 including scaffolding and welding wire mesh 2 mm dia and size of wiremesh 50mm X 50 mm including cutting welding and placing in position as directed by Engr in-charge.

Supply & fix mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed.

M&L for RCC M 25 type A-1 using 20 mm graded stone aggregate for roof slabs supported on walls, beams and the like including necessary formwork complete all as specified and directed.

Dismantling asbestos cement (corrugated, semi-corrugated, etc) sheet in roof coverings complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating corrugated steel sheet 0.50mm thick of an 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 galvatume aluminium zinc coating plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall/ridges etc, fixed with self tapping screws complete all as specified and directed.

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

S&F rolled mild steel in 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 including notching, drilling, fittings, riveting and / or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing fittings angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing conf to Fe-410-w (Gde-E -250) quality A complete all as specified and directed.

M/S AMAR ELEKTRO CENTRE

ATHARV CONSTRUCTION

Punit Jain

BHAGWAN DAS & Co

Manglam Engineers and Construction Co

Arun Construction Co.

Deepak Kumar Gupta