REPAIRS TO ROOF, CEILING, FLOORING, PLINTH PROTECTION, BRICK WORK AND PLASTERING IN C2A AND C2B AREA UNDER GE (EAST) MATHURA

Amount

Dismantling brick tiles any size laid bedded and pointed in any mortor from terrace of roof.

Demolition of mud in roofs any thickness and in any position and leaping over roof terrace ,removing the demolished material to a distance exc 250 m & n exc 500 m and depositing where directed at a level n exc. 1.5 m above starting point, complete all as specified and as directed.

M&L for 40mm average thick PCC M-15 grade (Nominal mix) using 12.5mm graded stone aggregate in floors/padding finishing the surface even and smooth with out using extra cement.

M&L for preparing RCC roof surfaces with wire brush drying and cleaning to remove all foreign materials and washing with water to remove loose particle, filling the cracks by crack filler, providing 25 thick polymer modified plaster in ratio 1: 10 (1part of polymer and 10 parts of cement) with solid contents not less than 30% over slab, applying priming coat of epoxy primer with resin and hardener with water dilution as per manufacturer instructions, applying 1st coat of solvent based polyurethane liquid membrane not less than 500 micron thick UV stable having SRI value greater that equal to 105 with consumption of 0.61 Kg/Sqm and applying 2nd coat solvent based polyurethane liquid membrane not less than 500 micron thick UV stable having SRI value greater that equal to 105 with consumption of 0.61 Kg/Sqm over 1st coat once it is dry Make :- Asian paints or equivalent make as approved by GE.

M&L for PCC tiles 25cmx25cmx22mm thick, with size of chips upto 12mm; set, jointed and pointed in neat cement slurry in floors, and cut and polished over and including 15mm thick cement mortor bedding in CM 1:4 all as specified and as directed.

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

Taking up or down 25 mm bore of steel tubing and connections, including cleaning for refixing or removal to store complete all as specified.

Supplying & fixing to walls and ceiling 20 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Refixing to walls and ceiling 20 mm nominal bore, medium grade, galvanised coated steel tube including all fittings complete all as specified and as directed.

Supplying & fixing to walls and ceiling 25 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Refixing to walls and ceiling 25 mm nominal bore, medium grade, galvanised steel tube including all fittings complete all as specified and as directed.

Taking aside carefully PVC water storege tank of capacity exc. 250 litre and not exc 500 liter and refixing the same after completing water proofing treatment to the roof.

S&F in repair 20mm ball valves, high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball, screwed for iron pipe and fixed (minimum weight 210 gms)

S&F in repair 25mm ball valves, high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball, screwed for iron pipe and fixed (minimum weight 455 gms)

S&F in repairs 110mm dia PVC (SWR) pipes type 'A' single socketed, in any length with rubber ring joints laid in tranches or on wall all as directed.

S&F PVC (SWR) bends any radius 110mm bore

Dismantling of Asbestos cement corrugated sheets in roof coverings.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as per IS 15965: 2012 in roof covering fixed with self tapping screws complete.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as per IS 15965: 2012 in cladding to wall fixed with self tapping screws complete.

Dismantling timber scantlings 40 sq.cm and over in section, in any position unframed work.

M&L for Second class hard-wood clean sawn as in scantlings for timber fixed.

M&L for Mild steel work in tubular trusses, purlins, including special shaped washer, angle cleats, fish plates, gusset plates, base/ bearing plates, bolts and nuts etc. complete using ERW or induction butt welded tubes conforming to 1161-1979 grade st 240.

S&F MS flat iron wind ties for roof including all necessary drilling, bolting or riveting etc complete all as specified and as directed.

M&L for PCC M-15 grade (Nominal mix) using 20 mm graded crushed stone aggregate as in bed blocks, copings etc.

Demolition of cement concrete in ground floors and pavings n.exc 15cm thickness (Below or above ground level)

M&L for 50mm thick PCC M-10 grade (Nominal mix) using 20mm graded stone aggregate as in plinth protection, finishing cement concrete surface even and smooth using extra cement.

Dismantling wall and ceilihg boards (Fiber pulp, insulation etc) including cover fillets.

Providing and fixing inter locking metal grid (snap grid for false ceiling) of size 605 mm x 605 mm in true horizontal level, hot dipped galvanized steel sections (galvanized @ 120 grams/sqm, both side inclusive) consisting of main “T” runner with suitably spaced joints to get required length and of size 24 mm X 38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross “T” of size 24 mm X 28 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main “T” at 600 mm center to center to form a grid of 1200 mm x 600 mm and secondary cross “T” of length 600 mm and size 24 mm X 28 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200 mm X 600 mm panel to form grids of 600 mm X 600 mm and wall angle of size 24 mm X 24 mm X 0.4 mm. Main “T” runners to be suspended from ceiling using GI slotted cleats of size 27 mm X 37 mm X 25 mm X 1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 mm X 30 mm X 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications and as directed by Engineer-in-charge.

M&L 4mm thick designer non-asbestos fibre cement building board having fire resistance & mosture resistance properly. Make :- Everest, fixed on aluminium grid with screws complete all as specified and directed.

Taking down cement plaster from brick wall etc incl racking out joints & hacking out for key and scrubbing down with water all as specified.

M&L for 15mm thick (10mm+5mm) rendering in two coats in cement mortar 1:4 on fair faces of brick/ concrete surfaces finishing the surface even and fair without using extra cement, using 200 ml liquid water proofing compound per bag of 50 Kg cement Note :- Liquid water proofing compound shall be measured and paid seprately under relevent item of this BOQ.

M&L for 10mm thick rendering in cement mortar 1:6 on other than fair faces of brick/ concrete surfaces finishing the surface even and smooth without using extra cement.

M&L for rendering 10mm thick in CM 1:3 on ceiling surfaces of concrete finishing the surface even & smooth (without using extra cement).

Supply only water proofing compound hydroseal-W+ /Dr Fixit or equivalent (for plaster hardening, to contol efflorescence & fungal grouth) as approved.

M&L for 25mm thick PCC M-15 grade (Nominal mix) using 12.5 mm graded stone aggregate as in levelling course for laying floor tiles etc

Dismantling floor, hearth or wall tiling including cement mortar bedding/complete and removing rubbish off the premises.

M&L for coloured Non Skid ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.18 but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over & including 15mm thick screed bed in CM 1:4 all as specified.

All as per item No 37 above but as in skirting over 10mm thick cement plaster in CM 1:4 as specified and directed by Engr-in-Charge.

S&F vitrified ceramic tiles light shade 10mm thick (square/rectangular) area of each tile not exceeding 0.36 sqm, in floors etc. laid over and including 15 mm thick screed bed in cement mortar 1:4, set and jointed in neat cement slurry and pointed in white or coloured cement to match.

All as per item No 39 above but as in skirting over 10mm thick cement plaster in CM 1:4 as specified and directed by Engr-in-Charge.

Dismantling, stone slabs of any description or thickness in floors, hearth or wall including cement mortar bedding (but not backing), removing serviceable stone to store and rubbish off the premises.

M&L for 20mm thick granite work (table rubbed and polished) in steps, jambs, pillars, window cills,cooking platforms and like over & including 15 mm thick cement mortar 1:4 including pointing in white cement 1:2 using marble dust with admixture of pigment to match with shade of granite and making hole for gas pipe complete.

M&L for Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations.

CHOPRA ENTERPRISES

R N AGRAWAL

M/S JAGVIR SINGH

M/s Hoti Lal Contractor

M/s Om Infracon

Deepak Saxena