REPAIR TO WPT AND CERTAIN MISC B/R WORKS IN MD ACCN 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 B0 using 12.5 mm gdd 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.

M&L for APP based polymeric membrane minimum weighing 3 Kg/Sqm and minimum 3mm thick reinforced with polyster 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

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 06 above but 75mm dia complete

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

All as per item No 08 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.

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 matallic 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.

M&L for removing of trees any size alongwith 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

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, 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.

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 in repair 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

Supplied only WPC

vishalconstruction (BID ID -3106788)

Mukund Engineers and Contractors (BID ID -3110371)

Decent Decorators (BID ID -3107499)

HINDUSTAN BUILDERS (BID ID -3115906)

Priyanka Power line (BID ID -3108181)