REPAIRS TO LEAKAGE / SEEPAGE IN BLDG OF ALL OTM AND MD ACCN AT CHAUBATTIA UNDER GE RANIKHET

Amount

BOQ ( Sch 'A') B/R items Dismantling plain or corrugated steel sheeting any guage, thickness, including Nainital pattern or similar pattern roof covering complete all as specified and directed.

Supply & fixing Galvanised, corrugated 0.63mm thick mild steel sheeting with two corrugations side lap, fixed with L-type or J-type or cranked hook bolts, with bitumen washer / screws, roofs, walls etc with grade of zinc coating 275 fixed complete all as specified and directed.

All as per item No. 2 herein before but except sheeting (any thickness) complete all as specified and directed . ( Note :- Old serviceabe sheet retreived from item No 01 above shall be reused)

Supply & fixing Plain, galvanised, 0.63mm mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) fixed with L-type or J-type or cranked hook bolts, with bitumen washer / screws with grade of zinc coating 275 Complete all as specified and directed.

All as per item No. 4 herein before but except sheeting (any thickness) complete all as specified and directed . ( Note :- Old serviceabe sheet retreived from item No 01 above shall be reused)

Supply & fixing 2mm thick fibre glass reinforced translucent corrugated sheeting with two corrugation side lap fixed with ‘L’ type or ‘J’ type or cranked hook bolts with bitumen washer in roof or wall and making good Complete all as specified and directed.

Dismantling of wall and ceiling boards (fiber, pulp, insulation etc,) or insulation boards/slabs/blankets, any thickness including cover fillet complete all as specified and directed.

Supply & fixing of 4 mm thick Non asbestos fibre cement building boards fixed or laid/ inserted to timber/GI/ Aluminium frame work with screws complete all as specified and directed.

Supply & fixing for Anodised aluminium snap grid frame work of size 605x605mm for false ceiling including hangers 6mm dia, GI ( upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified and directed.

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

Material & Labourfor 25mm thick PCC 1:2:4 type B-0 using 12.5mm graded stone aggregate as in level course with finishing in cement concrete surface even and rough to receive screed bed complete all as specified and directed.

Material & Labour for coloured non skid ceramic tiles 7 to 8 mm thick ( square/ rectangular) area of each tiles exc. 0.11 sqm but n.exc. 0.18 sqm as in floors etc set and jointed in neat cement slurry and pointed in white cement with colour pigment over and including 15mm thick bedding layer in CM 1:6 complete all as specified and directed.

Material & Labour for coloured/ printed Glazed ceramic tiles of size 300x200x7mm thick as in vertical surface such as dado/skirtting etc set and jointed in neat cement slurry and pointed in white cement with colour pigment over and including 10mm thick rendering in CM 1:4 complete all as specified and directed.

Taking down cement or cement lime plaster of any description on brick or PCC blocks or stone wall or concrete surface etc including raking out joints, hacking for keys, scrubbing down with water etc and removing rubbish to a dostance not exc 250 m complete all as specified and directed.

Material and labour for 15mm thick cement plaster in CM 1:4 on fair faces of brick or concrete surfaces using WPC where ever required as per manufacturerer's instructions and finishing the surface fair and even without using extra cement complete all as specified NOTE -WPC shall be measured and paid separetely.

Material & Labour for 15mm thick rendering in CM 1:6 on stone masonary surfaces or surfaces other fair faces of brick work , finishing the surfaces fair and even complete all as specified and directed.

Supply only WPC complete all as specified and directed.

Material & labour for preparing newly plastered surfaces of wall and applying two coats of cement base paint complete all as pecified and directed.

Material & labour for preparing newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat of primer complete all as pecified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) and disposal of unserviceable materials, debris and rubish to a distance not exc 50m as directed by Engr-in-Charge complete all as specified.

Material & Labour cement concrete 1:2:4 type B0 (using 12.5mm graded stone agg) as in lintel upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railing upto 60cm in height, coping, kneelers, apex stones, bed plates, kerbs, water trouhhs and the including weathering, slighhtly rounded or chamfered angles and throating complete all as specified and directed.

Supplying and Fixing in repairs of 0.63mm 'L" type or 'J' type or cranked hook bolts with double bitumen washer with prpper arrangements in roof or wall and making good complete all as specified and directed.

Dismantling boarding, any description, fixed in any position with nails complete all as specified and directed.

Dismantling of timber scantling 40 Sqcm and over in section in any position as in framed work complete all as specified and directed.

Material & Labour 2nd class hard wood as in scantling clean sawn of any description in framed work complete all as specified and directed.

Supply & Fixing 2nd class hard wood 25 mm boarding plain one side with butt joint fixed with nails in any situation. Complete all as specified and directed.

Allas per item No. 26 herein before but 40mm thick

Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as specified and directed.

Supply & Fixing Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) of Fe 410-W (Gde E250) quality-A including distance pieces, cleats etc complete all as specified and directed.

Material & Labour for preparation of new or previously untreated steel and iron, CGI/PGI roof Sheet surface of any description,not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Material & Labour for preparation of old painted steel and iron surfaces, PGI/CGI roof sheet of any description,not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Taking up or down 15mm dia steel tubing and connections by disconnecting fittings/tubing from existing tubing including cleaning for refixing or removal from site complete all as specified and directed.

Taking up or down 20mm dia steel tubing and connections by disconnecting fittings/tubing from existing tubing including cleaning for refixing or removal from site complete all as specified and directed.

Material & Labour for 15mm bore GI tubing, medium grade, galvanised with and including all GI fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

All as per Item No 34 here-in-before but fixing only with new fittings Note: Old Serviceable GI pipe retrievd from srl item No 32 will be reused.

Material & Labour for 20 mm bore GI tubing, medium grade, galvanised with and including all GI fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

All as per Item No 36 here-in-before but fixing only with new fittings Note: Old Serviceable GI pipe retrievd from srl item No 33 will be reused.

Dismantling water tanks of any description, capacity exceeding 250 litres but not exceeding 500 liters complete all as specified and directed.

Supply & Fixing colour rotational moulded polythene water storage tanks Triple layered (cylindrical vertical with closed top) hoisted and fixed in postion 500 ltrs capacity with and including 20mm dia ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe minimum weight 210 gram complete all as specified and directed.

Supply & Fixing in repairs 20mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm-210 gms) complete all as specified and directed.

Supply & Fixing vitreous china squatting pan Orrissa pattern size 580 x 440 mm white with intregal foot rests, with & including P or S trap (excluding material & labour of flushing cistern and flush pipe) including conection to trap and to flush pipe etc complete including making good to floor complete all as specified and directed fixed in repairs complete all as specified and directed.

Supplying and fixing in repairs white PVC valve less syphonic action type low level flushing cistern of 10 ltrs capacity with inlet ball valve, float valve, handle including flush pipe 32mm dia of high density polythylene pipe (HDPE) flush pipe including brackets completeall as specified.

Supply and fixing in repair PVC connection 450mm long of 15mm size with PTMT nuts on both sides complete all as specified.

Supply and Fixing 110 mm bore PVC (SWR) Soil,waste & vent pipe single socketed in any length with rubber ring joints fixed to walls or in floor with and including clamps, nut bolts etc complete all as specified.

Supply and Fixing 75 mm bore PVC (SWR) Soil,waste & vent pipe single socketed in any length with rubber ring joints fixed to walls or in floor with and including clamps, nut bolts etc complete all as specified.

Supply and Fixing PVC (SWR) bends any radius 110 mm complete all as specified.

Supply and Fixing PVC (SWR) bends any radius 75 mm complete all as specified.

Taking/ stripping out old tar felt over roofs,parapets,chimney stacks etc as laid horizontally or vertically and removing the debries to a distance not exceeding 250 m complete all as specified.

Material and Labour for cutting out cracks to "V" section in existing roofs or terrace, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete all as specified.

Material & Labour for APP based polymeric membrane minimum weight not less than 3.6Kg/Sqm and minimum 3mm thick reinforced with polyster non woven fabric ( Wt not less than 150 gms /sqm ) laid on over and including tack coat of industrial bitumen 85/25 @ 1.20 kg/ sqm over and including a coat of bituminous primer confirming to IS:3384-1965 @ 0.30 kg /sqm by forced application over entire roof area over and including15mm thick cement plaster in CM (1:4) using & includingWPC @ 3% by weight of cement as per manufacturerer's instructions and finishing the surface even and smooth (without using extra cement) on concrete surface of roof / parapet, with over lap of minimum 75 mm on longitudinal direction and 100 mm on the transverse direction by thermo-fused torch flame application method and top surface shall be treated with non reflective bituminous aluminimum paint & 0.15kg/Sqm all as per manufacturers instruction complete all as specified .

Material & Labour for sunken floor treatment as described as under :- (i) Demolition of cement concrete of any description and in any position not otherwise specifically provided or in any type of filling in sunken portion & cleaned the sunken potion including vertical wall surface complete as directed. (ii) Material & Labour to fill the sunken floor with PCC ( 1:5:10) type E-2 using brick aggregate over the treated surface complete all as specified and directed. (iii) Material & labour 40mm thick (Min) PCC (1:2:4) type B-0 using 12.5 mm graded stone aggregate with integral water proofing compound as per manufacturer instructions on bottom of sunken portion with proper slope towards spout. Vertical sides shall be plastered in CM (1:3) 15 mm thick mixed with water proofing compound as per manufacturer instructions. Plaster shall be extended over PCC coving when the same is green i.e. PCC & plaster be carried out at the same time complete all as specified and directed.

Item No 51 ( Contd ...) (iv) After laying sewage/ plumbing pipes with fixtures in position 2 coats of OMIPLAS EP-101 epoxy compound shall be applied complete all as specified and directed. (v) spouts of 25mm dia GI pipe light grade projecting 450mm clear of face outer a wall with mosquito proof cap on inner face of pipe shall be provided to drain out seepage water ,including cutting holes and making good if needed as specified and directed. (vi) Test again of water tightness by pounding for 72 hours & rectify defects if any till total elimination of defects complete all as specified and directed. (vii) The sunken portion shall be tested for leakage / seepage / dampness by pounding with water for 72 hours. In case any defect is noticed the portion shall be grouted with cement slurry mixed with suitable chemical & tested again. The process of grouting and testing shall be repeated till leakage / seepage / dampness is eliminated.

Builders Harpal