REPAIR OF ROOF TREATMENT PPGI SHEET IN LIEU OF AC SHEET IN CERTAIN LOCATIONS AT MH AREA OFFRS MD ACCN MES COLONY UNDER AOR OF AGE B/R-I OF GE (EAST) MATHURA

Amount

Dismantling Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet (AZ-150) 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 all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based plain steel sheet (AZ-150) 0.50mm thick of any colour having tensile strength of 550 Mpa as per IS 15965: 2012 as in ridge etc, fixed with self tapping screws complete all as specified and as directed.

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

S&F Anodised aluminium snap grid frame work of grid size 605 x 605mm for false ceiling including Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and as directed.

M&L for 4 mm thick Non asbestos fibre cement building boards fixed or laid/inserted to timber/GI/Alumiium frame work as in ceiling complete all as specified and as directed.

Dismantling timber scantlings (Framed work) 40sqcm and over in section, in any position complete all as specified and as directed.

Dismantling old unserviceable wrought iron or mild steel work of any description complete all as specified and as directed.

M&L for Mild steel work in tubular trusses, rafter, purlins, wind ties, vetical posts 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 complete all as specified and as directed.

M&L for providing cement concrete type B0 1:2:4 (using 12.5mm graded stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed.

Dismantling old tiles from RCC roof including demolition of old roof treatment of any type and thickness and pattern and preparation of RCC roof surfaces with wire brushes to remove the old treatment, foreign material loose particles etc complete all as specified and as directed.

M&L for 40 mm thick (avg) thickness cement concrete 1:2:4 type B0 (using 12.5 mm graded aggregate) as in padding on roof to achieve required slope finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for bitumen felt water proofing treatment using APP based polymeric membrane minimum weighting 3kg/sqm and minimum thickness 3mm reinforced with polyster non woven fabric (but not less than 150gms/sqm) laid over and including bitumen primer applied @ 0.30 Kg/sqm by torch application complete all as specified and as directed.

M&L for cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified and as directed.

M&L for cement concrete tiles 25cm x 25cm x 22mm thick, with grey cement and no pigments, machine pressed, set in neat cement slurry in floor laid over and including 15 mm thick screed bed in cement mortar 1:4 and filling the joints with Tile Max premium cementitious grout material of JK Cement or its equivalent complete all as specified and as directed.

Taking down cement or cement lime plaster on brick or concrete surface, etc. including raking out joints,hacking for key,scrubbing down with water, etc complete all as specified and as directed.

M&L rendering 15mm thick on fair face of brick work or concrete surface in cement mortar 1:4 by mixing liquid water proofing compound as per manufacturers instructions and finished even and fair complete all as specified and as directed. Note :- Liquid WPC shall be measured & paid seprately under relevant item of this BOQ.

Supply only liquid water Proofing Compound.

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

M&L for rendering 15 mm thick on other than fair faces brick work or concrete surface in cement mortar 1:6 finished even & smooth without using extra cement complete all as specified and as directed.

M&L for preparation of new plastered surface of walls and applying two coats oil bound distemper over a coat of alkali resistant primer complete all as specified and as directed.

Dismantling existing water storage tank exc 250 ltrs and n exc 500 ltrs capacity setting aside for cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes, etc. and fixing in position complete all as specified and as directed.

Dismantling water storage tanks exc 250 ltrs and n exc 500 ltrs capacity and removing to store or from site complete all as specified and as directed.

Supply and fix 500 liters capacity white colour triple layer, rotational moulded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc including Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for 20 mm dia bore iron pipe complete all as specified and as directed.

Dismantling water tanks exc 500 ltrs and n exc 1000 ltrs capacity and removing to store or from site complete all as specified and as directed.

Supply and fix 1000 liters capacity white colour triple layer, rotational moulded, polythene water storage tank (Cylindrical vertical with closed top) hoisted and fixed on roof in position, including all fitting such as connection pieces with GI tank nipple for inlet, outlet, washout and overflow etc including 20 mm size Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and as directed.

Taking up or down 20 mm bore steel tubing and connections including cleaning for refixing or removing from site complete all as specified and as directed.

S&F 20 mm bore GI tubing, medium grade including all fitting fixed to walls and ceiling or laid in floor complete all as specified and as directed.

S&F in repairs 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring jointed fixed to wall by providing 3 No clamps made out of 25mm x 4mm flat and including providing 2 No bends of suitable size complete all as specified and as directed.

Demolition of reinforced cement concrete as in roof, floor, chajjas and similar work (reinforement cut as required to facilitate demolition) complete all as specified and as directed.

M&L for 50mm thick sand stone slab set over supports as in chajjas of ground and first floor's over windows, doors etc and jointed in cement mortar 1:4 complete all as specified and as directed.

M&L for Mild steel Joist, channel, angle, or tee sections, fixed independently, as support of Sandstone slab for chajjas of GF & FF complete all as specified and as directed.

M&L for preparation of new steel surfaces 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 as directed.

Demolition of brick work or stone boulder masonary built in cement mortar including all quoins arches pillars etc. but excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and as directed.

M&L for Brick work with old size Sub-class 'B' Bricks straight or curved on plan exc 6 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L for preparation of old plastered surface of walls and applying one coat of cement base paint complete all as specified and as directed.

M&L for preparation of old steel surfaces of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

M&L for 10mm thick rendering on fair faces of brick work or concrte surface as in ceiling in cement mortar 1:3 finished the surface even and smooth without using extra cemnet complete all as specified and as directed.

M&L for preparation of new plastered surface of ceilling and applying three coats of white wash complete all as specified and as directed.

B S ENTERPRISES (BID ID -3194558)

BHARDWAJ CONSTRUCTIONS (BID ID -3190016)

SHYAMA CONSTRUCTION (BID ID -3186682)

MAHTAB ALAM (BID ID -3191174)

KASHI NATH BANWARI LAL (BID ID -3193496)

M/s M S CONSTRUCTION (BID ID -3190224)