REPAIR TO WPT, MANGOLARE TILES ROOF, EAVES BOARD, VALLEY GUTTERS, PVC PIPES AND CERTAIN MISC WORKS IN MD AND OTM ACCN IN ZONE I TO VI AT CME UNDER GE (CME) KHADKI

Amount

Removing existing/old damaged roof treatment of any (Brick tiles and Mudfuska) description by scrapping with using wire brush and removing the same from the site(s) to outside MD land, complete all as specified and as directed by Engr-in-Charge. Note: Dismantling all water tanks carefully and after roof treatment connect all tanks during working time. If any tanks, float valves and GI pipes damaged, contactor should replace the same (upto all storeys) without any extra cost.

Demolition of cement concrete (un-reinforced) in roof/floors other than ground level beam, stair case, landing, chajjas and similar items including water proofing treatment in any layers and removal of debris to distance exceeding 250m and not exceeding 500m from the site complete all as specified and directed.

M&L for 40 mm thick , PCC 1:2:4 (Type B1 using 20 mm graded agg) as in levelling course to match the undulations of roof and in in coping , roof kerbs, fins including benching etc complete all as specified and directed

M&L 10 mm thick cement screed in CM 1:3 mixed with water proofing compound of approved make over RCC roof slab and vertical surface ,finished even and smooth by using steel trowel complete all as specified and directed.

Supplied only WPC

M&L for APP based polymeric membrane minimum weighing 3 Kg/Sqm and minimum 3mm thick reinforced with polyester non woven fabric ( wt not less than 150 gms /sqm) laid over primed surface including bituminous primer conforming to IS-3384 applied @ 0.3 ltr/Sqm by forced complete all as specified and directed. Note: APP laying should be done by torching method through auth applicators.

Three course roof treatment consists of as under :- (a) Applying one coat of bituminous primer conforming to IS-3384 @ 0.30 Ltr per sqm. (b) Laying of APP based membrane as specified thickness and weight. (c) Applying two coat of aluminium paint @ 100ml/sqm

Dismantling tiling of single layer Mangalore Pattern roof tile laid dry complete all as specified and directed

All as per item No 07 above but bedded in lime or cement mortar complete all ,as specified and directed.

M&L for roof tiles, Mangalore Pattern, interlocking at side joints laid dry complete all as specified and directed.

All as per item No 09 above but except tile complete

M&L for ridge tiles, Mangalore Pattern, set and jointed in CM 1:6 complete all as specified and directed.

Dismantling battens for tiles, shingles etc, of any size including tilting fillets spacing exc 15 cm complete all as specified and directed.

M&L 2nd class hardwood clean sawn battens at 30cm centres of sectional area exc 5 & n.exc 15 sqcm complete all as specified and directed.

All as per item No 13 above but except battens

Dismantling timber scantling 40 sqcm and over in section in any position in framed work complete

M&L second class hard wood clean sawn in scantling fixed in unframed work complete all as specified and directed.

M&L for preparing the surfaces of tiles batten any size and spacing prepared and treated all over (measured overall on one side only),spaces not deducted with two coats of creosote oil complete all as specified and directed.

All as per item No 17 above but one coat on old batter surface

S & F 110 mm dia PVC (SWR) pipes fixed as in spouts including cutting holes and making good and including dismantling of old existing pipe complete.

All as per item No 19 above but 75mm dia complete

S&F in repair 110mm PVC(SWR)bends complete all as specified and directed.

All as per item No 21 above but 75mm dia complete

Taking up or down GI steel Tubing of 15 mm bore of pipe connections including all fittings or removal to store

Taking up or down GI steel Tubing of 20 mm bore of pipe connections including all fittings or removal to store

S & F galvanised iron tubing 15 mm bore of pipe medium grade with and including all fittings & fixed complete to wall & ceiling or laid on floors including clamps all as specified and directed

S & F galvanised iron tubing 20 mm bore of pipe medium grade with and including all fittings & fixed complete to wall & ceiling or laid in floors including clamps all as specified and directed

Refixing old GI tubing 15 mm bore of pipe and fittings, to walls and ceiling or laying in floors in new or old position including cleaning as directed.

Dismantling boarding , any description in any position with nails complete

M&L 2nd class hardwood clean sawn weather boarding, plain, 20mm thick or feather edged 15mm to 20mm thick and fixed with 30mm laps complete all as specified and directed.

M&L for preparing new surface of wood of any description, not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all, as specified and directed.

S&F Framed work such as roof trusses(framed), trusses purlins, crane gantries , rails and fastenings and heavy bracket framing(beam, tee, angle, channel or flat sections) including distance pieces, cleats etc Fe-410-W(Gde E-250) Quality A complete all as specified and directed.,

Dismantling of wrought iron or mild steel work of any description

S & F for 1.25 mm thick plain, galvanised ,mild steel sheeting , in ridges, hips, valley gutters, drip and straight flashing (length and girth as fixed ) with grade of zinc coating 275 etc incld dismantling of old sheets complete all as specified and directed

S & F For pre- painted galvalume aluminium zinc coating GI based 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 etc. incld dismantling of old sheets complete all as specified and directed.

S & F For Pre-painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as in ridges, hips, valley, gutters etc. incld dismantling of old sheets complete all as specified and directed.

M & L for carrying out NON-DESTRUCTIVE water proofing treatment to sunken slab, floors and walls of bath, WC, WHB and urinals (combined unit) with using non destructive construction chemical methods such as hydrophobic PU grouting and WP Epoxy coating etc and pressure grouting polyurethane injection (PU) drilling & fixing up the metallic packet in the sunken area as required then pour 357A/357C CAT (form) on second part 135A/135B (resin) effected area by pressure grouting machine including cleaning of surface with acid then remove all the dust & loose particles, wire brush and detecting the sources of leakages and repairing surfaces all as per manufacturers instructions & directed.

Preparation of new or previously untreated surfaces of iron of any description over 10 cm in width or girth and applying two coats of synthetic enamel paint over and including a of red oxide primer complete all as specified and directed

M&L for removing of trees, shrubs, grass any size along with grass roots from surroundings of water storage tanks by manually with the help of sharp tools and filled up small holes with PCC (1:2:4) Type B0 (12.50mm graded stone aggregate) finished surface even and smooth without using extra cement complete all as specified and as directed

M&L for cleaning roof surfaces/valley gutters by removing bushes, leaves, grass etc Note: 1) Work to be carried out at approximate 10-12 mtr height all as specified and directed. 2) The rate shall be quoted by the contractor including scaffolding to carry out the work for height more than 10.00 mtrs.

Refixing old GI tubing 20 mm bore of pipe and fittings, to walls and ceiling or laying in floors in new or old position including cleaning as directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in new or old position. Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes incl disinfecting using diluted solution of calcium hypocloridte, Capacity of tanks exc 500 ltrs and not exc 1000 ltrs etc. complete all as specified and as directed.

Dismantling water tanks and removing to store capacity exc 500 & n.exc 1000 ltrs complete all as specified and directed.

Dismantling water tanks and removing to store capacity exc 250 & n.exc 500 ltrs complete all as specified and directed.

S&F For 500 ltr. Capacity rotational moulded polyethylene water storage tanks cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

S&F For 1000 ltr. Capacity rotational moulded polyethylene water storage tanks cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I

M&L for in repairs 20mm bore dia ball brass valves, high pressure with polythene float and flynut complete screwed for iron pipe or brass ferrule complete all as specified and directed Make : Prayag

visionenterprises (BID ID -3271788)

Pratik Praveen Agarwal (BID ID -3274953)

MAHESH DADAJI BACHHAV (BID ID -3271801)

M/s Raghav Traders (BID ID -3275891)

Aakar Construction (BID ID -3274663)