REPAIR TO ROOF TREATMENT OF MD/OTM ACCN, PPGI SHEETS AND MISC WORKS UNDER AGE B/R-II AT ITARANA ALWAR

Amount

Demolition of existing treatment of any description, any thickness including cement plaster from the roof surfaces of buildings including cleaning of top surfaces in all respect and preparing it for further treatment and taking out and removing the rubbish from site all as directed.

M&L for rendering 20mm thick on roof slab in cement mortar 1:3 mixed with WPC 3% by weight of cement including finishing fair and even all as specified and directed by Engr-in-Charge. Note : WPC shall be measured and paid seperately.

M&L for cleaning of all loose dirt and dust from roof and priming the surface with one coat of cold applied bituminous primer @ 0.40 Kg/Sqm conforming to IS : 3384 and applying a layer of APP based polymeric membrane not less than 3mm thick weighing not less than 3.00 Kg/Sqm, reinforced with polyester non woven fabric (weighing not less than 150 gms/Sqm) and upper side of membrane thermally insulated with white gravel finish uniformly embedded during manufacturing process. It shall be laid by torch application having side over lap 75mm and at the end 100mm, all overlaps and joints shall be sealed by torch application. For parapet, membrane shall be taken to a height of minimum 60 cm and inserted inside the parapet in a groove to a depth of 65 mm. The same shall be finished by a membrane flashing. Note : The net area of water proofing treatment shall be measured without any extra allowance for laps & portion inserted in groove which shall be deemed included in the quoted rates. Make of APP Membrane : IWL, STP, Tikidan.

M&L PCC 1:2:4, type B0 (using 12.5 mm graded crushed stone aggregate) laid to thickness 40mm thick over roof slab in panels the size of panels shall 1.00 to 1.50 Metre in length and breadth, levelling the joints 10 to 15mm wide, the space for joint shall be filled with bitumen and sand in (1:3) etc as in levelling course, finished even & smooth without using extra cement.

Scrapping, chiseling with brush hand hammering scrubbing by electric tools, mechnical means etc and clear the concrete surface with blower and disposal of all unserviceable material upto a distance of 500m to 1 Km and dispose of same in proper layer all as specified and directed by Engr-in-Charge.

M&L for rendering 20 mm thick in polymer cement mortar 1:3 prepared with latex SBR by the weight of cement on concret and other surfaces including finshing the surfaces even and smooth without using extra cement. Make : Liquid of M/s Choksey / STP / Sika/ Pidilite as approved by GE. Note:- Exact qty and application process of chemical is strictly as per manufacture's guidelines.

M&L for waterproofing treatment by water proofing liquid after proper cleaning of the new surface free of dust and applying the first coat (by Brush only)@ 4-4.5 Sqmt/Lit , allowing it to dry for 24 hrs and applying the second coat over it on horizonal and vertical surface all as specified and directed. Note : Application shall be carried out through authorised applicator of manufacturer only and as per guidelines of Manufacturer strictly. Each stage shall be passed by Engr-in-charge/GE before laying further coat. Make: Sunshield 100 of M/s Choksey or FOSROC / STP / PIDILITE / SIKA.

Supply only integral water proofing compound (ISI marked).

Disconnecting existing water tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and refixing in position of capacity exc 250 litres & not exc 500 litres.

S&F as in repair ball brass valve, high pressure, with polythene float and flynut complete, screwed for iron pipe 20mm bore or brass ferrule and fixed complete all as specified and as directed.

Taking up or down 15mm bore steel tubing and connection incl cleaning for refixing or removal to store

Taking up or down 20mm bore steel tubing and connection incl cleaning for refixing or removal to store

M&L galvanised steel water tubing medium grade of 15mm bore with & including all fittings and fixed complete to walls and ceilings or laid in floors.

M&L galvanised steel water tubing medium grade of 20mm bore with & including all fittings and fixed complete to walls and ceilings or laid in floors.

Refixing old steel tubing and connection in new or old position (wall, ceiling, floor etc) of 15mm bore of pipe.

Refixing old steel tubing and connection in new or old position (wall, ceiling, floor etc) of 20mm bore of pipe.

M&L rendering 5mm thick in cement mortar 1:3 on concrete surfaces in ceiling, finished even & smooth without using extra cement complete all as specified.

M&L preparation of newly plastered surface of walls & applying three coats of white wash complete all as specified.

M&L for cement concrete 1:2:4 type B0, using 12.50mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60cm in height, copings, kneelers, apex stones, bed plates and the like including weathering, slightly rounded, chamfered angle and throating as directed including use and waste of form work (straight or curved) all exposed surface of concrete finished fair complete all as specified & as directed.

M&L coved fillet in PCC 1:2:4 type B0 (using 12.5mm graded stone aggregate) of radius 75mm provided as the junnction of roof and parapet wall and surfaces shall be painted with bitumen grade 30/40 confirming to IS 73 @ 1.20 Kg/sqm over a coat of bituminous complete all as specified and directed.

M&L PCC 1:3:6 type C-1, using 20mm graded stone aggregate as in base of tanks including finishing even and smooth complete all as specified.

S&F in repair 500 Litre capacity rotational moulded polyethylene water storage tanks double layered (cylindrical vertical with closed top) ISI marked, hoisted and fixed in position and making necessary arrangements for fixing inlet, outlet and over flow pipe and provision of wash out pipe etc complete as specified in SSR Part-I.

S&F in repair 1000 Litre capacity rotational moulded polyethylene water storage tanks double layered (cylindrical vertical with closed top) ISI marked, hoisted and fixed in position aned making necessary arrangements for fixing inlet, outlet and over flow pipe and provision of wash out pipe etc complete as specified in SSR Part-I.

S&F mild steel framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors and similar works of Gde E-165(Fe 290) including welding etc complete all as specified & as directed.

Dismantling AC sheet (Corrugated, Semi corrugated etc) as in roofs etc complete all as specified

S&F 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 or ‘L’ type or ‘J’ type or cranked hooks bolts complete all as specified & directed.

S&F pre-painted galvalume aluminium zinc coating GI based sheeting in ridges, hips, valley gutters, drip and straight flashings (length & girth as fixed) with grade of Zinc coating 275 complete all as specified & as directed.

M&L preparation of old painted steel and iron surfaces of any description over 10 cm in width or girth and applying one coat of synthetic enamel paint all as specified.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exc 15 cm thickness (below or above ground level) & removing unserviceable materials in low laying area, complete, all as directed by Engr-in-Charge

M&L for 100mm thick PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in floor, top surface finished even and smooth with using extra cement complete all as specified and directed.

M&L forming 12mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound Grade 'A' in 100mm thick concrete slab of hard standing all as specified and directed.

M&L forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound Grade 'A' all as specified and directed.

Taking down cement plaster or cement lime plaster on PCC/stone surface/brick surfaces including raking out joints hacking for key scrubbing down with water etc all as directed.

M&L rendering 15mm thick in cement mortar 1:4 on stone masonry surfaces or surfaces other than fair face of brick work of walls, mixed with water proofing compound (ISI marked), finished even & smooth without using extra cement complete all as specified. Note :- Supply only water proofing compound shall be measured and paid for separately.

M&L for rendering 10mm thick in cement plaster 1:6 on fair faces of brick masonry or concrete surfaces of walls, finished fair & even complete all as specified.

M&L preparation of newly plastered surface of walls & applying two coats of cement base paint over a coat of primer complete all as specified.

M&L preparation of old decorated plastered surfaces of walls and applying one coat of cement base paint of approved shade/tint complete all as specified & as directed.

M&L for preparation of old surfaces (plastered or unplastered) of walls including cornices, pilasters etc including brooming or steel wire brushing, scrapping down smoke soot, moulds, moss, efflorescent salts, trading oil, greasy spots and applying two coat of white wash complete all as specified & as directed.

M&L preparation of newly plastered surface of walls & applying three coats of white wash complete all as specified.

Demolition of brick/stone masonry built in cement /lime mortar of any mix and stacking serviceable stones aside for reuse & removing unserviceable materials in low laying area complete all as directed by Engr-in-Charge.

M&L brick work with old size sub-class ‘B’ bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:6 complete all as specified.

Dismantling of wrought iron or mild steel work of any description not otherwise provided for in this Schedule all as specified & directed.

Dismantling timber scantling 40 sqcm and over in section in unframed work in any position complete all as specified.

S&F rolled mild steel work as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats, necessary welding etc. conforming to Gde E-250 (Fe 410-W) quality `A’ ISI marked (IS-2062) all as specified and as directed.

M&L 75mm thick PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in sub base, surface finished fair and even complete all as specified.

M&L factory made 60mm thick machine pressed precast cement concrete interlocking paver blocks of Grade M-35 conforming to IS 15658-2006 of shape and size as directed with grey cement and no pigment laid over & including 25mm thick sand cushioning, joints of blocks filled with dry sand and compacted with mechanical vibrator complete all as Specified & directed.

M&L precast cement concrete 1:2:4 type B1 using 20mm graded crushed stone aggregate as in kerb block with plain fair faces, kneelers, apex stones, bed plates and the like including weathering, slightly rounded or chamfered angle throating, with plain or interlocking joints and setting in cement mortar 1:4, complete all as directed.

S&F rolled mild steel work as in Stairs (framed) including stringers, treads, landing, balusters, hand rails etc. including cleats, brackets, etc. complete conforming to Grade E-165 (Fe 290) including necessary cutting, welding etc and fixing in position complete all as specified & directed.

M&L preparation of new steel surfaces of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

GAR CONSTRUCTIONS

AARSINFRATECH

M/s S Amarjit Singh

NISHA CONSTRUCTIONS

M/s M S Sharma and Co.