SPECIAL REPAIRS TO ROOF LEAKAGE OF MARRIED ACCN IN BUILDING NO 15 AND 17 AT GORKHA CAMP, 5,8,29,30 AND 31 AT SFA, QTR C-4 AT STABLE HILL, XXII AND XXIII OF THE MADRAS REGIMENTAL CENTRE, WELLINGTON UNDER GE WELLINGTON.

Amount

Demolition of cement concrete of any description and in any position including padding concrete with applying reasonable force so as to avoid any damages to existing RCC roof slab complete as directed by Engineer-in-charge.

M&L for 50mm average thickness PCC 1:2:4 type B0 using 12.5mm graded stone aggregates as in levelling/ padding course on roof slab, chajjas, projections on similar surfaces existing with slope, making the surface even and smooth without using extra cement, complete all as specified and directed.

Taking down cement plaster on parapet walls, chajjas, suspended slabs or similar walls complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar 1:3 mixed with liquid integral WPC as per manufacturer instructions on fair faces of brick work or concrete surfaces on parapet walls, chajja/slab drops etc for the building upto four storey high and making the surface fair and even without using extra cement including complete all as specified and directed. Note:- Supply of Integral water proofing compound will be measured and paid separately.

M&L for APP modified prefabricated polymeric membrane 4mm thick and weighing not less than 4.5 kg/sqm reinforced with non woven polyester matt black finished, weighing not less than 100 gm/sqm having softening point not less than 140 degree Celsius longitudinal tensile strength not less than 300N/Sqcm, side lap and end lap 10 cm with torch application of membrane, over compatible primer at the rate of 0.40 Ltr/Sqm and finishing with aluminium paint applied at the rate of 0.10 Kg/Sqm finished complete all as specified and directed.

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

M&L for cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregates as in kerbs, rounded or chamfered edges, making the surface even and smooth without using extra cement, complete all as specified and directed.

M&L for applying of 3 coats of heavy duty Acrylic polymer based water proofing coating for Terrace with integral micro fiber reinforcement over 1 coat of prime coat over roof slab/ chajjas. Application and surface preparation to be strictly followed as per the manufacturer instruction including cleaning surfaces, coving the prepared substrate at junctions using polymer mortar to fill in the cracks opened up in V grooves complete all as specified and directed. Note:- Work shall be carried out through manufacturers applicators only..

M&L for 100 mm thick PCC 1:2:4 type B2 using 40mm graded stone aggregate as in flooring, tank Staging etc fair finished even and smooth without using extra cement complete all as specified and directed.

Taking up or down 15mm bore steel tubing and connections including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 20mm bore steel tubing and connections including cleaning for refixing or removal to store complete all as specified and directed.

S&F 15mm bore galvanised iron tubes medium grade with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed.

S&F 20mm bore galvanised iron tubes medium grade with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and directed.

Fixing only 15mm bore galvanised iron tubes medium grade with all fittings and fixed walls and ceiling complete all as specified and directed.

Fixing only 20mm bore galvanised iron tubes medium grade with all fittings and fixed walls and ceiling complete all as specified and directed.

Disconnecting existing PVC water tanks of capacity exceeding 250 ltrs and not exceeding 500 ltrs, setting aside (or lowering if required) for repairs, cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc and providing temporary water supply connection to the users till the roof treatment is complete and hoisting if required reconnecting and refixing in position complete all as specified and directed.

All as per Item No. 16 above here in before but of capacity exceeding 500 ltrs & not exceeding 1000 ltrs.

Dismantling of water storage tank of capacity exceeding 250ltrs and not exceeding 500ltrs and removing to store yard complete all as specified and directed.

Dismantling of water storage tank of capacity exceeding 500ltrs and not exceeding 1000ltrs and removing to store yard complete all as specified and directed.

S&F rotational moulded polyethylene water storage tank of 500ltr capacity (cylindrical vertical with closed top), triple layered, hoisted and fixed in position including all accessories complete all as specified and directed.

S&F rotational moulded polyethylene water storage tank of 1000ltr capacity (cylindrical vertical with closed top), triple layered, hoisted and fixed in position including all accessories complete all as specified and directed.

S&F repairs 15mm ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

S&F repairs 20mm ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed, Complete all as specified and directed.

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

S&F repairs 15 mm bore gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Taking down complete existing water proofing treatment of any description over roof slabs complete all as specified and directed.

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P K ENTERPRISES

Krishna Engineering