GE/KHU-32/2021-22 SPECIAL REPAIR TO BUILDINGS OF AGE B/R-I OFFICE AND DEF AND EMP COY AT KHUMBATHANG IN THE AOR OF AGE B/R-I KHUMBATHANG, UNDER GE KHUMBATHANG

Amount

Taking down chowkat or frames with shutters (without taking off shutters from the frames) exceeding 1.5 Sqm and not exc 4 Sqm each complete all as specified and directed.

Demolition of PCC in ground floors & pavings not exc. 15 cm thickness (below or above ground level) (unreinforced) 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 by Engineer-in-Charge.

Demolition of brick or stone / concrete block / stone boulder masonry built in cement mortar incl all quoins, arches, pillars etc., but excluding ashlar facings, dressed stone works and precast cement articles complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including nainital or similar pattern roof covering complete all as specified.

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

Dismantling timber in fillets, rails, posts, rafters, purlins etc under 40 Sq cm in section in any position unframed work complete complete all as specified and directed.

M&L Plain cement concrete type D-2 (1:4:8), 40 mm graded aggregate in foundations, filling and mass concrete all as specified and directed complete all as specified and directed.

M&L for precast cement concrete block masonry with solid block exc. 10 cms in width made with PCC 1:3:6 type C-1 (using 20 mm graded aggregate) and set in CM 1:4 complete all as specified and directed.

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed..

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc. complete all as specified and directed.

M&L for RCC (Nominal mix) Type B1 1:2:4 (20 mm graded ),Foundations including rafts,footings, foundation beams;plinth beams;bases for columns, etc.; basement slabs,under-reamed piles and mass concrete complete all as specified and directed.

M&L for RCC (Nominal mix) Type B1 1:2:4 (20 mm graded ), in Beams, cantilevers, bressummers, lintels beam/band over 1.5m span complete all as specified and directed.

M&L Hard core of broken stones or boulders of gauge exc 63mm & n'exc 100mm, deposited, spread and levelled in layers n.exc 15cm thick incl watering and rolled to true surface complete all as specified and directed..

M&L 100 mm thick cement concrete (1:4:8), type D2 using 40mm graded stone aggregate as sub base in floor complete all as specified.

M&L 50 mm thick PCC type B-1, (1:2:4) using 20mm graded stone aggregate Finished even & smooth without using extra cement complete all as specified and directed.

M&L 40 mm thick PCC type B-0, (1:2:4) using 12.5mm graded stone aggregate Finished even & smooth without using extra cement complete all as specified and directed.

M&L 25 mm thick cement concrete type B-0, 1:2:4 (12.5mm graded aggregate) as in sub floor, complete, all as specified complete all as specified and directed..

M&L for rendering 15 mm thick on brick work or concrete surfaces in CM 1:4 finished even and fair without using extra cement Complete all as specified.

M&L for rendering 10 mm thick on brick work or concrete surfaces in CM 1:6 finished even and smooth without using extra cement complete all as specified.

M&L for Coloured non skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.18 sqm 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 the existing surface laid over 15 mm thick avg screed bed in CM 1:6 complete all as specified and directed.

M&L for glazed ceramic tiles coloured (350 x 250 x 7 to 8mm/450x350x7 mm thick) on walls, set & jointed in neat cement slurry & pointed colour cement to match and rendering 10mm thick on fair faces with CM (1:4) complete all as specified and directed.

M&L for Machine cut kota stone slab flooring 20-25mm thick laid over and including cement screed base screed or bedding layer 20 mm thick in CM 1:6 and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing completecomplete, all as specified and directed

M&L second class soft wood, plain, solid, straight chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered put together with glue pinned at joints, etc. complete all as specified

S&F for factory made, 2nd class hard wood rail and style 35 mm thick, plain framed, panelled shutters (two panels) with lock rail and panel of 9 mm BWP commercial ply or 12 mm veneered partical board with commercial veneering on both sides. The size of rail and stile as per IS-1003 (Part-I), kiln seasoned and chemically pressure treated complete all as specified and directed.

M&L cement concrete type C1, 1:3:6 (20mm graded aggregate) as in cills, copings, bed plates, blocks for hold fasts, etc & similar work including weathering, slightly rounded or chamfered angles and throating, etc. complete all as specified

M&L for preparation of wooden surfaces exceeding 10 cms width or girth and applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and directed.

M&L for Preparation of old painted wooden surfaces of any description not other wise described over 10 cm width or girth and applying one coat of synthetic enamel paint, complete all as specified.

S&F 100 mm butt hinges medium weight cold rolled mild steel fixed with screws or welded complete all as specified and directed.

S&F 125 mm, long, Aluminium anodised, barrel tower bolt of extruded section and fixed complete all as specified and directed..

S&F 125mm long , extruded aluminium alloy handles fabricated type anodised and fixed complete all as specified and directed.

S&F Aluminium anodised sliding door bolt 250 mm long plate type stove enamelled black with bright bolt not less than 12 mm dia with and incl a minimum of 6 bolt and nut four on bolt plate and two on staple plate and fixed complete all as specified and directed..

M&L for providing 50 mm thick cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregates as in plinth protection laid in alternate bays (n exc 2 Sqm each ) and finished even and smooth without using extra cement and providing joints throughout the thickness of the plinth protection filled with mastic filling comprising one part of bitumen 85/25 grade and three parts of sand by weight complete all as specified.

M&L mild steel TMT bars 10 mm dia and over cut to length bent to shape required including cranking bending spirally for hooping ends and binding with and incl mild steel wire ( annealed ) not less than 0.90 mm dia or securing with clips .

M&L mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders complete all as specified.

Dismantling water tank any type of capacity exceeding 250 litres but not exceeding 500 ltrs complete all as specified. .

S&F Rotational moulded polyethylene water storage tank 1000 Ltrs capacity triple layered (cylinderical/vertical with closed top) hoisted and fixed in position, inside or outside the building, including minor repairing to iron pipe for making connections and securing access cover complete all as specified and directed.

S&F Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic bal screwed for ironpipe and fixed. (Minimum weight 210 gms) complete screwed for iron pipe or brass ferrule of size 20 mm bore.

Taking up or down steel tubing and connections, including cleaning for refixing or removal to store bore of pipe 15mm complete all as specified and directed.

S&F Steel water tubing 15 mm bore medium grade galvanised with all fittings including short lengths, fixed to walls, or laid in floor complete with all fittings( such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) complete all as specified and directed.

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

S&F Steel water tubing 20 mm bore medium grade galvanised with all fittings including short lengths, fixed to walls, or laid in floor complete with all fittings( such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps and plugs, unions etc.) all as specified.

S&F Stop valve, cast copper alloy screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions of 15mm bore and fixed in repairs, all as specified.

S&F Stop valve, cast copper alloy screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions of 20mm bore, complete all as specified and directed.

S&F 15mm stop valve, fancy chromium plated, cast copper alloy, screwed down, high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions of bore dia 15mm complete all as specified and directed.

S&F PVC connection 15mm size with PTMT Nut of length 450mm complete all as specified and directed.

S&F vitreous china white wash basins, angle back type of size 580mmx440mm including brackets, cutting for and pinning the ends of brackets or erecting stands including 32mm bore dia waste coupling of PTMT ( Half or full threaded) ,(minimum weight 32 mm-45mm-60gms) with 32 mm High density polyethylene pipes (HDPE) of pressure rating 6kgf/cm² fixed complete to walls in floors complete all as specified.

S&F 15mm Pillar taps, fany type cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks fly-nuts, screwed for iron pipe and fixed complete all as specified and directed.

S&F Bib taps, cast copper alloy, chromium plated with crutch or butterfly handle screwed down for iron pipe or for brass ferrule and fixed for bore of pipe 15 mm, complete all as specified and directed.

S&F 10 Litres PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe of polyethylene of low or high density or PVC 32 mm dia, for low level cistern complete all as specified.

S&F in repair Vitreous China wash down pedestal pattern EWC, white water closet pan with intergral trap including making necessary connections to drain and to flushing pipe antisyphonage pipe etc, jointing to PVC/CI and flush pipe including cast iron trap 'P' or 'S' 100 mm and making good to floor complete all as specified and directed.

S&F 100 mm dia Bends (any radius) diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

S&F 75 mm PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified complete all as specified and directed..

S&F 75 mm PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified complete all as specified and directed..

S&F 110 mm PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified.

M&L Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates of Fe 410-W (Gde-E- 250) quality-A and painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication, complete all as specified.

Supply & fixing in repair Pre-painted powder coated d galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

Supply & fixing in repair Pre-painted powder coated galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as in rig complete all as specified.

M&L 9mm thick, prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination and other side balancing white lamination, fixed with screws to timber frame work as in ceiling complete all as specified and directed.

M&L 12mm thick, prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination and other side balancing white lamination, fixed with screws to timber frame work as in wall complete all as specified and directed.

M&L second class hard wood, plain fillets, square or rectangular in section of area exc 13 and n exc 25 Sqcm, clean sawn, secured with nails or brads complete all as specified and directed.

M&L second class hard wood, plain fillets, square or rectangular in section of area exc 6 and n exc 13 Sqcm, clean sawn, secured with nails or brads complete all as specified and directed.

M&L second class hard wood, plain fillets, square or rectangular in section of area n.exc 3 Sqcm, clean sawn, secured with nails or brads complete all as specified and directed.

S&F Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc complete all as specified complete all as specified and directed.

M & L for Prepairing on new plastered or unplastered Surfaces of any description over 10 cm girth or width, not otherwise described with two coat of Plastic Emulsion paint over a coat of primer complete all as specified and directed

M & L for Prepairing onnew plastered or unplastered Surfaces of any description over 10 cm girth or width, not otherwise described with two coat of Cement Base paint complete all as specified and directed

Hacking out old broken glass (any thickness size quality or description) from wooden pane glazed with putty or fixed with wooden bends complete all as specified and directed.

S & F sheet glass,5.50 mm thick, ordinary quality fixed with beads or oil putty in squares exc 0.5 Sqm in each pane, etc complete all as specified and directed.

S & F Door closer hydraulically regulated designation No.3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg and fixed complete all as specified.

S&F in repair Grating doom 125 mm dia with waste hole of PTMT(Minimum weight 40 gms) complete all as specified

S&F Brass chromium plated tubular towel rail, 20mm dia type, 60cm long between flanges complete all as specified and directed

S&F Harrison curtain rails, mild steel, chromium plated with fixing brackets, stops, rollers etc as curtain rod all as specified and directed.

Taking down carefully copper/aluminium point wiring (light, fan socket or power) complete including fittings such as switches, ceiling reose, pendents, regulator sockets etc, removing material from site and making good the disturbed surfaces of wall/floor/roof all as specified & directed by Engr-in-charge.

Material & Labour for point wiring with 1.5 sq mm (Nominal area) FRLS, PVC insulated, 1100 volt grade, multistranded copper conductor cable un-sheathed in & including PVC casing caping with fittings/accessories and PVC insulated, FRLS, 1100 volt grade un sheathed copper conductor of 1.5 sqmm size cable earth wire connected to common earth including closed recessed wooden terminal boxes of suitable size made of 2nd class hard wood for mounting of switches, sockets, fan regulators etc with 3mm thick plastic laminated sheet of Hylam/Mica make as top cover complete all as specified for the following:-

(a) One light point/ one fan point/ Bell Point controlled by one switch

(b) One 3 pin socket outlet, 5 Amp independent

(c) One 3 pin socket outlet 5 Amps on same board with other switches

All as per item No 75.00 above but for point wiring for power point with 2.5 Sqmm FRLS PVC insulated unsheathed copper cable 1100 Volt grade drawn through and including PVC casing caping heavy duty ISI marked /heavy duty conduit ISI marked as required at site alongwith accessories with 2.5 Sq mm FRLS PVC insulated unsheathed copper conductor cable as earthing and connected to common earth all as specified.

S&F in repair switch piano flush type single pole one way 6 amp complete all as specified and directed.

S & F in repair switch socket combination socket outlets 2 in 1, 3 pin,5A complete all as specified and directed.

Supply and Fixing ceiling rose three terminal pvc/polycarbonate, isolated body complete all as specified and directed by Engineer-in-Charge.

Supply and Fixing lamp holder ,PVC/Polycarbonate type with back plate suitable for batten fitting (angle /plain) complete all as specified and directed by Engineer-in-Charge.

S & F in repair switch socket combination switch socket outlet 3 pin, 16 amp flush type complete all as specified and directed.

S&F in replacement of LED 1x 20 Watt for Decorative AC box type LED lighting fixture with extruded polycarbonate, environmental friendly, energy efficient ready to use pack., 230volts, 50 Hz including making necessary connection prewired and making connection with 3 core copper flexible cable of appropriate size from ceiling rose/PVC connector to light fittings complete all as specified and directed.

Taking down metal Enclosure(DB 08/12 way),single Phase 240 Volts ,double door from the site by unscrewing complete including fittings such as MCB's and refixing again after completion of wiring at the same location carefully , Complete all as specified & directed by Engr-in-charge.

S & F in repair MCB 40 Amp SPN 240 volt AC ,'C' curve supply rupturing capacity not less than 10 KA,IP 20 complete all as specified and directed by Engineer-in-Charge.

S & F in repair MCB 6 to 32 Amp SP 240 volt AC,'C' curve supply rupturing capacity not less than 10 KA,IP 20 complete all as specified and directed by Engineer-in-Charge.

S&F in repair two run run of single core 10 Sqmm for Sub Main wiring with copper conductor multistranded FR PVC insulated and unsheathed 1100Volts grade in and including PVC casing capping/ pvc conduit with fixing accessories including one run of 10 Sqmm copper conductor complete all as specified and directed. (Note - Two runs of 10 Sqmm cable, one run of 10 Sqmm earth cable and one run of PVC casing Capping shall be measured as one running meter.)

M&L for earthing complete with galvanized steel earth plate electrode 600 x600x6.0mm thick, buried directly in ground(earth pit not less than 2.25 mtr deep below normal ground level) with top edge of earth plate not less than 1.5 mtrs below normal ground level, connected to galvanized earth lead wire 4.0 mm dia by means of bolts,nuts, and galvanized iron or steel all as shown on electrical plate No.03 of SSR Part-1 connected to earthing test point all as specified or indicated including earth work in any type of soil, charcoal salt 15cm around the earth plant,40 mm thick pre-cast RCC (1:2:4) type B-0 (Nominal mix ) cover reinforced with XPM (weighing not less than 4 kg/sqm) with suitable steel handle,and angle iron 40x40x6 mm frame and chamber of pcc (1:3:6) type C-0 (including earth work in any type of soil,removal of surplus soil to a distance n. exe. 50 m), as shown in electrical plate No. 3 of SSR Part-I, 20 mm dia watering pipe light grade 1.70 mtr long with plug at top, GI protection pipe light grade 15 mm dia from earth pit to main boad including testing after completioncomplete all as specified and directed. Note:- (i) Maximum length of GI wire, protection pipe with each earth pit shall not exceed 7.5 mtrs. (ii) The 20 mm dia watering pipe shall be 20 cm above the ground level and be provided with 20 mm dia GI plug at its top and no concrete watering pit/cover shall be provided.

Deduct Credit for Demolished/Dismantled material Rs (-) 63,331.50 (Minus) as listed in Schedule 'A' Sec-II (Credit Schedule) Note : Tenderers will not quote against this item being a tentative amount, to be considered to arrive at the 'Contract Sum'.

M/S ALI MOHD AND SONS

M/S HAJI HASSAN ENGINEERING WORKS

M/S SAJJAD HUSSAIN

M/S MOHD HASSAN

M/S MOHD HUSSAIN

M/S IQRA ENTERPRISES

M/S MOHD ALI