REPAIR TO ROOF TREATMENT IN MD ACCN OF MES COLONY AT CAMERO COMPLEX UNDER GE (AF) SUBROTO PARK

Taking down cement or cement lime plaster on brick walls incl racking out joints hacking for key scrubbing down with water etc and removing the debries outside the MOD land complete all as specified and as directed.

M&L for rendering CM (1:6) 15 mm thick on other than fair faces of brick work or concrete surfaces etc including finished even and smooth without using extra cement up to four storey height bldg complete all as specified and directed .

M & L rendering 10mm thick on ceiling in cement mortar 1:3 finished fair and even smooth without using extra cement complete all as specified and directed.

M&L for 15mm thick rendering on fair faces of brick work or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered or unplastered surface and applying two coats of distemper oil emulsion on walls over a coat of primer incl 3mm thick wall or ceiling care putty on walls complete all as specified and directed.

M &L for preparing newly plaster surface of walls and applying two coats of Cement base paint on walls over a coat of alkali-resistant primer complete all as specified and directed.

M&L for prepration of old plastered or unplastered surfaces of walls and applying two coat of approved shade of oil emulsion distemper with 1mm thick elastomeric wall care putty on walls, including repairing of pot holes and cracks with putty, take it plaster where it required complete all as specified and directed.

M&L for preparation on old plastered or unplatered surfaces of walls and applying two coat of exterior Apex/weather coat over a coat of primer any tint (colour as approved by GE) including preparation of surface of wall, band/chajja/balcony up to four storey height building complete all as specified and dircted.

Taking down steel tubing or removing from site of 15mm bore pipe and Refixing old steel tubing and connections in new or old position (Walls, ceiling,floors, etc.) complete all as specified and directed.

Taking down steel tubing or removing from site of 15mm bore pipe all as specified and directed.

Taking down steel tubing or removing from site of 20mm bore pipe all as specified and directed.

S&F for 15mm bore steel water tubing medium grade , galvanized ISI marked with all fittings fixed to wall & ceiling or laid in floors complete all as specified and directed.

S&F for 20mm bore steel water tubing medium grade , galvanized ISI marked with all fittings fixed to wall & ceiling or laid in floors complete all as specified and directed.

Disconnecting existing tanks capacity exc. 250 ltr but n.exc 500 ltr, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. Cleaning and removing all scale and dirt, etc, from tanks capacity exc. 250 ltr but n.exc 500 ltr and from mouths of circulating pipes, etc complete all as specified and directed.

Dismantling existing tanks capacity exc. 250 ltr but n.exc 500 ltr,and removing complete all as specified and directed.

S&F rotational moulded vertical water storage tanks with closed tops ( cylinderical ) fix hoisted and in position 500 ltr capacity incl disconnecting and refixing the existing GI fitting and pipe complete all as specified and directed.

S&F of ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed suitable for iron pipe 20mm bore having weight not less than 210 gms complete all as specified and directed.

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

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) including removing the rubbish off the premises complete all as specified and directed.complete all as specified and directed.

M&L Virified Ceramic light shade tiles 9 to 10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match flooring( in any pattern) and jointed with neat cement slurry over 15 mm thick cement screed in CM 1:6 and pointed with coloured cement matching with surfaces of tiles as in floor complete all as specified and as directed.

All as per item No 20 as above but as on vertical surface of wall such as skirting/dado including 10mm thick cement plaster (1:4) as in backing coat of tiles complete all as specified and as directed

Taking down rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed.

S&F PVC (SWR) pipes 110 mm single socketed, in any length with solvent cement joints fixed to walls/laid in floors incl stack clamps of stainless steel with bolts & nuts etc complete all as specified and directed.

S&F PVC (SWR) pipes 75 mm single socketed, in any length with solvent cement joints fixed to walls/laid in floors incl stack clamps of stainless steel with bolts & nuts etc complete all as specified and directed.

S&F for 75 mm dia pvc pipe Stack clamps out of 50 mm by 5mm flat iron and 16mm dia round iron stays,enlcuding bolts and nuts and securing ends of stays to wall or roof as percomplete all as complete all as specified and directed.

S&F for 110 mm dia pvc pipe Stack clamps out of 50 mm by 5mm flat iron and 16mm dia round iron stays,enlcuding bolts and nuts and securing ends of stays to wall or roof as per complete all as specified and directed.

S&F for PVC SWR bends 110 mm complete all as specified and directed.

S&F PVC SWR bends 75 mm complete all as specified and directed.

S & F in repairs 15mm CP bib tap fancy type copper alloy with crutch or butterfly handle , screwed down, screwed for iron pipe etc complete all as specified and directed.

S & F brass CP waste coupling 32mm size half threaded with 130mm height completed as of complete all as specified and as directed.

Taking out of APP modified water proofing membrane including mud puska complete on roof surface and surface properly cleaned by wire brush complete all as specified and as directed.

M&L 15 mm thick screed bed or bedding layer of cement mortar 1:4 with liquid water proofing compound complete all as specified and directed.

M&L for preparation of plastered/concrete surfaces of roof and applying the under mentioned course of roof treatement complete all as specified and directed by Engineer-in-Charge.:- (a) Surface shall be throughly wire brushed, cleaned, washed, dried up properly and apply evenly a bituminuous primer coat conforming to IS @0.4 ltr /Sqm over concrete / plastered roof surface. (b) Applying evenly a tack coat of bitumen 85/25 grade @1.20 kg/ sqm. (c) Laying of 3mm thick APP membrane sheet (min weight 3 Kg/Sqm) consisting of a core of 160 gms/Sqm polyster non woven fabric mat protected on both sides with a high quality polymeric asphaltic mix again protected with thermo fusible HMHDPE FILM on dried primed surface by torch application method. APP membrane will normally be laid in length at right angle to the direction of slope. The over lap shall be minimum 100mm on longitudinal direction and 150mm on the transverse direction including cuttings, grooves etc. (d) Membrane bonded completely to the substrate & the over laps are then scaled/fused by flame. Note:- This treatement shall be done by the approved authorized applicators and guarantee of treatement shall be minimum 10 years complete all as specified and directed.

M&L PCC 1:2:4 type B1 using 20mm graded aggregate mixed with water proofing compound as per manufacturer instructions laid 40 mm avg thickness as in padding over roof slabs for providing proper slope to the concrete padding, surface finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of plastered/concrete surfaces of roof and applying Painting with two coats of water proofing paint with aluminium finish complete all as specified and directed.

M&L for Non-skid coloured ceramic tiles, 7 to 8mm thick (Square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18sqm, in floors/wall etc, set and jointed in neat cement slurry and pointed in white cement with pigment to match the shade of tiles laid over including 15 mm thick screed bead in CM 1:4, including dismantling of tiles complete all as specified and directed. Note : Debris removed from site upto 20 Km outside of MOD land

M&L for guiniting work to RCC work in coloumn, chajjas, balconies, slabs, landings etc by removing loose, concrete, incl removing rust with short blasting and cleaning of surface with wire brush and applying epoxy treatment to rusted reinforcement and including S&F welded wire mess fabric or wire not less than 95x95x3mm adhesive plaster grade for concrete admixture and providing guniting pressure 2.00/2.50 Kg/Sq cm with admixture 1 part of cement and 3.50 part of sand and thickness 50mm average and making the surface even and smooth including necessary formwork and 10mm thick with CM 1:4 plaster over repaired surface with WPC complete all as specified and directed.

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