CWE/D-29/2022-23

Amount

Taking down steel tubing and connections including cleaning for refixing or removal from site for bore of pipe 25 to 32mm, complete all as specified and as directed.

Taking down steel tubing and connections including cleaning for refixing or removal from site for bore of pipe 40 to 50mm, complete all as specified and as directed.

Dismantling existing loft water tanks of capacity not exceeding 250 ltrs lowering from its position and removal to store, complete all as specified and as directed.

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

M&L for Brick work with sub class “B” bricks straight or curved on plan exceeding 6mtr mean radius built in cement mortar 1:6 using old size bricks, complete all as specified and as directed.

S&F Rolled mild steel staging for water tanks and the like including caps, bases, splices etc. built up with channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates (grade Fe-290(Gde E-165), complete all as specified and as directed.

Preparation of new steel surfaces of any description over not exc 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer, complete all as specified.

Rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement, complete all as specified and as directed.

S&F 20mm bore GI tubing (medium grade) with all fittings such as tee, elbow, socket, union etc. and fixed complete to walls and ceiling or laid in floors/roofs, complete all as specified and as directed.

S&F 50mm bore GI tubing (medium grade) with all fittings such as tee, elbow, socket, union etc. and fixed complete to walls and ceiling or laid in floors/roofs, complete all as specified and as directed.

S&F 25mm bore CPVC pipe SDR 11 plain including plain CPVC SDR 11 fittings such as tee, elbow, socket, union etc. ISI marked and fixed complete to walls and ceiling or laid in floors/roofs complete all as specified and as directed.

S&F 20mm bore of GI nipple suitable for HDPE water tank, complete all as specified and directed.

S&F 25mm bore of CPVC Nipple suitable for HDPE water tank, complete all as specified and directed.

S&F 25 mm dia CPVC gate valves, with CPVC wheel head, fitted to the CPVC pipes, complete all as specified and as directed.

MS&F of 50 mm bore dia of Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe, complete all as specified and as directed.

S&F Rotational moulded polythylene water storage tanks Triple Layered of 500 ltr capacity (cylindrical vertical with closed top) hoisted and fixed in position, complete all as specified and as directed.

S&F 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 -210gms, complete all as specified and as directed.

S&F of 80mm bore Flanged Cast Iron Sluice Valve, class PN 1.0 ISI Mark confirming to IS-14846-2000, flanged ends drilling having stainless steel spindle with cast iron wheel at top complete with including nut and bolt washers and rubber gasket complete, including taking down old unserviceable sluice valve, complete all as specified and directed.

S&F in repairs of 50mm bore Brass Float Valve high pressure rating fitted to GI tubing with epoxy coated aluminium rod & high-density plastic ball, screwed for iron pipe and fixed, complete all as specified and as 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.

Non skid ceramic coloured tiles 7 to 8mm thick (square / rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over 15mm thick screed bed in cement mortar 1:6, complete all as specified and directed.

Glazed ceramic coloured tiles in vertical surface 350 x 250 x 7mm / 600 x 300 x 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match the shade of tile, over 10mm thick rendering in CM 1:3, complete all as specified and directed.

M&L 10-12 mm thick polymer modified readymix cement based plaster rendered with a high quality polymer additives make ultratech (brand name readiplast) or equivalent as per approved make list on brick or concrete surface etc on wall finished even and fair including taking down cement plaster of any description on brick work or stone or cement concrete walls including racking out joints, hacking for key, scrubbing down with water, complete all as specified and directed.

M&L for preparation of new surface decorated brick / concrete / plastered or unplastered surfaces of walls, pillars, etc by brooming down etc and applying two coats of cement base paint, complete all as specified and directed.

S&F of 150mm bore Flanged Cast Iron Sluice Valve, class PN 1.0 ISI Mark confirming to IS-14846-2000, flanged ends drilling having stainless steel spindle with cast iron wheel at top complete with including nut and bolt washers and rubber gasket complete, including taking down old unserviceable sluice valve, complete all as specified and directed. NOTE (For item No 1 to 25 of BOQ/Sch A) (a) The work mentioned in item No 1 to 25 shall be carried out in multi storied buildings (G+8) which may require scaffolding or Jhulla arrangements or any other T&P items are included in the quoted rates by the contractor. (b) All the above items including S&F of water tanks to be executed on top of roof slabs of multi storied buildings (G+8) (c) Laying of 25 mm bore of CPVC pipes to be carried out from top of roof slap up to bottom of bldg floor wise through shaft area and as per site requirement and as directed by Engr-in-Charge. (d) All debris obtained from demolition item shall be removed from the site at daily basis to avoid any seepage/leakage from roof slab and deposit the debris out of the MoD land.

M/s Shubh Enterprises

V r traders

Simran construction Company

M/s SAAR ENGINEERS

YP INFRA

Saini Enterprises

M/S Rohit Enterprises

SAI SARTHI ENGINEERING & CONSTRUCTION CO.