ANNUAL MAINTENANCE OF B/R WORKS TO OTM ACCN UNDER HQ 51 INF BDE AND OTHER CONNECTED UNITS OF D-IV ZONE UNDER GE (N) MAMUN

Amount

Taking down cement plaster on brick walls or stone walls of any description etc including raking out joints, hacking for key, scrubbing down with water etc, rubbish off the premises complete all as specified and directed.

M&L for Rendering 10mm thick on fair faces of brick work, concrete sruface in cement mortar (1:6), finished even and smooth without using extra cement complete all as specified and directed.

M&L for 15mm thick cement plaster in CM 1:4 on brick masonary on other than fair faces of brick work, surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 5mm thick in CM 1:3 on concrete surface of ceiling, chajja etc, finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 10mm thick in CM 1:3 in fascia / edging / ceiling of Chajjas, roof projections etc, including taking out peeled off plaster / concrete and making the edge in true line, shape, finishing the surface smooth without using extra cement complete all as specified and directed.

Supply only liquid water proofing compound complete all as specified and directed.

M&L for preparation of newly plastered surface of ceiling and applying two coats of white wash complete all as specified and directed.

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

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

M&L for preparation of new plastered surface of walls and applying two coats of weatherproof exterior emulsion paint over one coat of primer complete all as specified and directed.

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

M&L for preparation of old surface of walls including minor repair (to make good in cement mortar 1:6 or with POP) to obtain smooth surface and applying two coats of oil bound distemper complete all as specified and directed.

M&L for preparation of old wall surface and applying one coat of white wash complete all as specified and directed.

M&L for preparation of old ceiling surface and applying one coat of white wash complete all as specified and directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) n.exc 1.50 sqm each complete all as specified and directed.

Taking down chowkhats or frames with shutters (without taking off shutters from the frames) exceeding 1.5 Sqm and n.exc 4 Sqm each complete all as specified and directed.

Taking down shutters of any description not exc 1 Sqm each and refixing in same opening safely, (including minor repairs ) complete all as specified and directed.

Taking down shutters of any description exc 1 Sqm but n exc 2 Sqm each complete all as specified and directed.

S&F pressed steel frames for doors/windows of size 125x60mm (1.25mm thick MS sheet) with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc, duly filling of cement concrete 1:3:6 type C-0 (using 12.50 mm graded crushed stone aggregate) to back of chowkhats, painted with a shop coat of red oxide primer complete all as specified and directed.

S&F pressed steel frames for doors/windows of size size 105x60 mm (1.25mm thick MS sheet) with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc, duly filling of cement concrete 1:3:6 type C-0 (using 12.50 mm graded crushed stone aggregate) to back of chowkhats, painted with a shop coat of red oxide primer complete all as specified and directed.

S&F 35mm thick factory made 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass or gauge etc (divided into squares with plain chamfered or rounded, mitred and rebated sash bars, any numbers), edges of framing plain chamfered or rounded, fitted with cut and mitered beads and fitted to chowkats for securing glass/gauge. Size of stiles rails and other parts as per clause 8.24 (a) of SSR Part-I complete all as specified & directed.

S&F 35mm thick factory made plain framed panelled shutters of 2nd class hard wood, two panels with lock rail and panel of 9mm thick BWP commercial ply. The size of rail and stile as per IS-1003 (Part-I), Kiln seasoned and chemically pressure treated complete all as specified and directed.

S&F Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded wood grain printed PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and wood grain printed PVC sheet s for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of wood grain printed PVC sheet to be fitted in the MS frame welded / sealed to the stiles & rails with 5mm thick & 15 mm wide PVC sheet beading used inside stiles and rails and decorative PVC beading of 10mm x 10mm (90 degree), and joined together with solvent cement, supplying & fixing in the frame at site as per specification & drawing complete all as specified and directed.

S&F Solid PVC Door Frame of size 50 x 47 mm made out of 5mm plain colour PVC sheet reinforced with MS Square tube, supplying & fixing in opening as per specification and drawing complete all as specified and directed.

False ceiling of not less than 6mm thick gypsum tiles (600x600mm) laminated with PVC film on the face side & metalised polyester film on the back side with all four edges sealed with PVC film (shade either plain white or crack) fixed using T grid/Cross-T/Wall angle/level clip & suspenders of standard galvanised sections in a grid size of 600x600mm of manufacturer M/s Saint Gobain or equivalent of Armstong/Everest including taking down existing ceiling board & grid work etc of any type/pattern complete.

S&F 100 mm size stainless steel butt hinges (as per sample) complete all as specified and directed.

S&F aluminium anodized barrel tower bolts 150 mm of extruded section (as per sample) fixed complete all as specified and directed.

S&F 150 mm size aluminium alloy handles, febricated type extruded section (as per sample), complete all as specified and directed.

S&F Mild steel sliding door bolts 300mm long, stove enameled black, with bright bolt not less than 12mm dia with & including a minimum of 6 bolts & nuts, four on sliding and two on staple plate complete all as specified and directed.

S&F Box type Steel windows comprised of tubular frame and shutters made out of 1.25mm thick MS steel tube factory made with double side shutters wire gauged shutter & glass glazed shutter (wire mesh and glass panes shall be measured and paid separately) with side hung shutters with steel handle and steel peg stay dovetailed or welded including 2 Nos tower bolts 150mm long for each leaf and 8mm square bar grills at spacing as shown on drg welded to FI frame work, including other fittings, hinges, handles, tarred hold fasts, PCC blocks (1:2:4 type 12.50mm graded crushed stone aggregate) including two coats of synthetic enamel paint over a shop coat of red oxide primer etc. all as shown on drg No CEPZ /TD-354/09 sheet 1/3 to 3/3 complete all as specified and directed.

S&F 25mm bore mild steel powder coated paint, single curtain rod (wall thickness not less than 1mm) including fancy type PVC brackets, fenials etc suitable for single curtain rod, fixed in repair, etc complete all as specified and approved by GE.

Hacking out old broken glass ( any thickness , size, quality, or description) from wooden / steel frame glazed with putty or fixed with beads, rubbish off the premises complete all as specified and directed.

S&F 3mm thick sheet glass ordinary quality and glazing with oil putty or fixed with bead/glazing pins in squares any size in each pane complete all as specified and directed.

S&F 3mm thick frosted/pin head glass ordinary quality and glazing with oil putty or fixed with bead/glazing pins in squares any size in each pane complete all as specified and directed.

S&F Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm fixed with tinned tacks, or galvanized wire staples complete all as specified & directed.

Dismantling floor, hearth or walls tilling and terrazo topping including cement mortar bedding ( but not backing), rubish off the premises complete all as specified and directed.

M&L for glazed ceramic coloured tiles in vertical surface 450x300x7mm set and jointed (joint free) in neat cement slurry and pointed in white or coloured cement to match over 10mm thick screed bed or bedding layer of mortar in CM 1:4 complete all as specified and directed .

M&L for non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floors etc set and jointed (joint free) in neat cement slurry and pointed in coloured cement laid over 15mm thick screed bed or bedding layer of mortar in CM (1:6) complete all as specified and directed.

M&L for vitrified tiles light shade 8-10 mm thick ( Square or rectangular) polished, area of each tile exceeding 0.36 sqm in floors etc set and jointed (joint free) in neat cement slurry and pointed in coloured cement laid over 15mm thick screed bed or bedding layer of mortar in CM (1:4) complete all as specified and directed.

M&L for vitrified tiles light shade 8-10 mm thick ( Square or rectangular) polished, area of each tile exceeding 0.36 sqm as in verticle surface /daddo/skirting and like, set and jointed (joint free) in neat cement slurry and pointed in coloured cement laid over 10mm thick screed bed or bedding layer of mortar in CM (1:4) complete all as specified and directed.

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

All as per item No 41 abvoe but 20mm bore

S&F 15mm bore tubes medium grade galvanized ISI marked with all fittings, short pieces and fixed to walls, floor, ceiling etc complete all as specified and directed.

All as above item No 43 above but fixing only complete all as specified and directed.

S&F 20mm bore tubes medium grade galvanized ISI marked with all fittings, short pieces and fixed to walls, floor, ceiling etc complete all as specified and directed.

All as above item No 45 above but 20mm bore.

S&F in repair 15mm bore dia Bib taps long nose, cast copper alloy, chromium plated fancy type ISI marked (as per sample) with crutch or butter fly handles, screwed down, screwed for iron pipe complete all as specified and directed.

S&F in repair 15mm bore dia angle valve / stop valve cast copper alloy chromium plated fancy type (as per sample) ISI marked with crutch or butter fly handles screwed down, screwed for iron pipe complete all as specified and directed.

S&F in repair 15mm bore dia concealed type angle valve / stop valve (as per sample) cast copper alloy chromium plated fancy type with long shank and cup ISI marked with crutch or butter fly handles screwed down,screwed for iron pipe of 15mm bore complete all as specified and directed.

S&F in repair 20mm bore dia gun metal globe or gate valves (as per sample) with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed

S&F in repairs Vitreous china wash basin, white flat back, size 550 x 400 mm (as per sample), brackets, CP waste coupling and cutting for and pinning in ends of brackets or errecting stand including 32 mm dia waste pipe complete all as specified and directed.

S&F in repair 15mm bore dia pillar tap cast copper alloy chromium plated (as per sample) screwed down, high pressure screwed for iron pipe complete all specified and directed .

S&F in repair PVC connection 15 mm dia & length 450 mm with PTMT nuts complete all as specified and directed.

S&F in repair Vitreous china wash down water closet pan pedestal pattern , white (excluding supply of flushing cistern and flush pipes, but including fixing thereof), including making connections to trap, and to flush pipe including plastic seat and cover with stainless steel or aluminised hinging device and fixed complete all as specified and directed.

S&F in repair PVC low level flushing cistern 10 ltr capacity, inlet and outlet connections, brackets, PVC flush pipe with bend 32 mm dia of suitable length including making necessary connections to water supply pipe line and jointing to WC complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving n.exc 15 cm thick (below or above ground level) and removal of rubbish beyond MOD land complete all as specified and directed.

M&L for PCC type C-1, 1:3:6 (using 20mm graded crushed stone aggregate) as in plinth protection and paving 75mm thick laid in slope finished even and fair including making joints not more than 2.5 m (or as directed) and at corner, filled with bitumen 85/25 and sand in ratio 1:2 by weight complete all as specified and directed.

M&L for 25 mm thick PCC type B-1, 1:2:4 ( using 20mm graded crushed stone aggregate) as in sub floors for laying floor finish complete all as specified and directed.

M&L for Rotational moulded polyethylene water storage tanks ( cylindrical vertical with closed top) two layers, Capacity 1000 litres, ISI Marked including all accessories, hoisted and fixed in position all as specified in SSR Part-I including dismantling of old tank complete all as specified and directed.

M&L for Rotational moulded polyethylene water storage tanks ( cylindrical vertical with closed top) two layers, Capacity 500 litres, ISI Marked including all accessories, hoisted and fixed in position all as specified in SSR Part-I including dismantling of old tank complete all as specified and directed..

M&L for PCC 1:2:4 Type B1 (using 20 mm graded crushed stone aggregate) as in cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs , fillet, gola, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed

M&L for 10mm thick cement plaster in cement mortar 1:4 on concrete surface finished even and smooth mixed with with WPC as per manufacturer's instruction complete all as specified & directed. (WPC shall be measured & paid separetaly)

M&L for APP modified roof treatment over existing non-accessible RCC roof slab / chajjah / canopy / parapet walls to be executed through approved applicator of the membrane manufacturer with following specification etc complete all as specified and directed :- (a) Cleaning existing surface properly. (b) Applying oil bound bitumen primer @ 0.30 liter/Sqm manufacture by the same agency as that of APP having a density 0.87-0.89 Kg per liter at 25 degree centigrade on prepared surface. (c) Laying not less than 3mm thick APP modified water proofing membrane weighing not less than 3.60 Kg/Sqm reinforced with non woven polyster fiber weight not less than 160gsm using butane torch by torch application with 10cm side laps and 15cm end overlap of membrane. (d) Top of membrane shall be provide with solar reflective bituminous aluminum paint @ 0.1 Kg/Sqm or as prescribed by manufacture of membrane/ directed by Engr-in-charge.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for reinforcement cut as required to facilitate demolition, rubbish off the premises complete all as specified and directed

S&F Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified & directed.

S&F Mild steel TMT bars bars 6mm to 8mm dia, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified & directed.

M&L for Providing, precast cement concrete 1:2:4 type B-1 (using 20mm graded crushed stone aggregates), as in cover slabs (for septic tanks, manholes) and similar articles including necessary moulds/fromwork set in cement mortar (1:6) complete all as specified and 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,and removal of debris out off the premises etc complete all as specified and directed.

M&L for Brick work with fly ash bricks (Old Size bricks) straight or curved on plan exc 6 mtr mean radius built in CM (1:6) complete all as specified & directed.

All as per Srl item No 70 above but except bricks using old serviceable bricks.

S&F in repair vitreous china, squatting Pan 'Orissa' pattern 'white' size 580mm x 440mm white with integral footrest including provision of lean concrete bedding, connection to drain out pipe, flush pipe, flush pipe and anti syphonage pipe etc, making good to floor where required complete all as specified & directed.

M&L for cutting chases, pinning in brick work, making good to facing where required, pointing in CM 1:3, cutting n.exc. 10cm in girth complete all as specified and directed.

S&F in repair towel rail, brass, CP 600 mm long 15mm dia pipe of 1mm thick (as per sample) complete all as specified and directed.

S&F in repair over head shower 125mm size (as per sample) for 15mm bore pipe, cast copper alloy chromium plated fixed complete all as specified & directed.

M&L for Machine pressed precast concrete pre-laminated glossy coloured interlocking paver block any shape and conforming IS 15658-2006 of 60mm thickness M-35 grade complete all as specified & directed.

M&L for 75 mm thick PCC type C2, 1:3:6 (40mm graded crushed stone aggregate) in Sub base, floor and pavings etccomplete all as specified & directed.

S&F in repairs Vitreous china Urinals size 325x295x575 mm (as per sample) with inbuilt touch-free sensor (DC battery operated flushing) fixed to 15mm bore pipe ISI marked complete all as specified & directed.

S&F in repair glass shelf assembly consisting of 5.5mm thick sheet glass 12cm wide with chromium plated brackets double guard and railing 60cm long (as per sample), complete all as specified and directed.

S & F one piece Vitreous china wash down water closet pan pedestal pattern with flusing cistern, (size 69x36x74 cm) white including making connections to trap, and to flush pipe incl plastic seat and cover (As directed ) with stainless steel or aluminised hinging device and fixed in repair complete all as specified and directed.

S&F Peg set of Six (as per sample), powder coated fixed with chromium plated brass screws and wooden and plastic cleats (min wt 190gm)

S&F 5.50mm thick sheet glass ordinary quality and glazing with oil putty or fixed with bead/glazing pins in squares any size in each pane complete all as specified and directed.

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections including cleat angle, powder coated aluminium snap beading for glazing/ paneling fixed with C.P. brass/ stainless steel screws, complete all as specified and directed.

S&F powder coated aluminium doors 100mm x 40 mm x 3.15 mm side & top rail 150 mm x 40 mmx3.15 mm middle & bottom rails of side hung type without sash bars, aluminium sections including necessary joining cleats glazing clips rubber packing anodised aliminium snap beading screws anodised aluminium fitting (all as per sample) such as 150mm long lock (1 Nos), hinges type B-21 100mm long (3 Nos), 2 Nos tower bolt 150 long, suitable aluminium handles 150 mm long (2 Nos), aluminium door stoper complete all as specified & directed.

S&F powder coated aliminum widnow and ventilators shutters, side hung type without sash bars, aluminium sections weighing 0.55kg/m including necessary joining cleats, glazing clips rubber packing anodised aliminium snap beading screws anodised aluminium fittings (all as per sample) such as peg stays 150mm long (1 No) hinges type B-21 100mm long (2 Nos), tower bolt 100 mm long (02 No) and suitable handles 125 mm long (1 No) complete all as specified & directed.

S&F in repair PVC waste pipe 32 mm dia for wash hand basin and urinal complete all as specified and directed.

S&F 20mm bore dia ball (minimum weight -210 gms), valve high pressure of PTMT with epoxy coated Aluminum rod & high-density plastic ball etc complete, fixed in repair all as specified & directed.

Disconnecting water tank (from Roof Slab/staging of single/double/Triple story bldg), float valve with float arm, outlet pipe from PVC service water tank, emptying stored water through wash outlet, cleaning and removing all scale and dirt, etc. from tanks and from mouths of circulating pipes finally washing the internal surfaces with bleaching powder, closing wash outlet, re-fixing water tank, float valve and out let in proper position, replacemt of old PVC top cover with proper hinge type cover as per sample including minor repairs if required and testing of capacity 500 litres but n. exc. 1000 liters complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting any gauge, thickness including Nainital, asbestos cement (corrugated or semi corrugated sheet) or similar pattern roof covering, and removal of rubbish complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.60 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to walls, fixed with self tapping screws complete all as specified and directed.

All as per item No 90 but 0.50mm thick plain pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet.

M&L for Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust etc, brusing with neat cement slurry @ 3.00 kg per sqm complete all as specified and directed.

M&L for factory made cement concrete cloured chequered tile of size 300x300x25mm machine pressed (using vibro compaction method) with 3mm to 5mm thick topping in white cement and non fadeble glossy pigment (using rubberised moulded, glossy finish) set and jointed in neat cement slurry and pointed in coloured cement to match, laid over and including 15mm thick screed bed or bedding layer of cement mortar (1:4) etc complete all as specified and directed.

M&L for 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded crushed stone agg as in Path/hard standing, concrete laid in alternate panels, brooming the surface to a depth of 2-3 mm complete all as specified and directed.

Deduct : Total amount of SCH 'A' SECTION-II (SCH OF CREDIT) Rs. 50,335.00 to be deducted from Schedule ‘A’ (BOQ) to arrive at the Contract Sum.

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