REPAIR REPLACEMENT OF ROOF SHEET AND ALLIED WORKS UNDER AOR OF AGE BR DETT B AND DETT III UNDER GE 862 EWS

Amount

Dismantling of asbestos cement (corrugated, semi corrugated etc) sheeting in roof covering, complete all as specified and directed.

Dismantling of plain or corrugated steel CGI/PGI/ fibre glass sheeting, any gauge, thickness including Nanital or similar pattern roof covering complete all as specified and directed.

S & F of Pre - painted coloured galvalume aluminium zinc coating GI based corrugated 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, complete all as specified and directed.

S & F of Pre - painted coloured galvalume aluminium 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, complete all as specified and directed.

S & F Pre - painted coloured galvalume aluminium Zink coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa for roofs, bent to a curve of any radius with specified side lap as per manufacturer instruction, complete all as specified and directed.

Dismantling of timber scantling 40 Sqcm and over in section, in any position as in unframed or framed work, complete all as specified and directed.

Dismantling of structural steel work including doors, gates but excluding framed truss etc, complete all as specified and directed.

M & L for roof trusses (Framed, purlins or rafters of Fe 410W (Grade E - 250 quality A) including distance pieces and cleats, complete all as specified and as directed.

M&L for 4mm thick designer ceiling board in ceiling fixed with screw as per manufacturers instructions , laid over and including hot dipped galvanised iron in post grid with 24mm wide T section exposed flanges which shall be powder coated white. The frame work shall comprise of main runner made from 0.33 mm thick galvanised steel sheet of size 24 x 32 x 300 mm spaced at 1200 mm centres securely fixed to the structural soffits by approved hangers at 1200mm maximum centres. Hangers of GI wire 4 mm dia to be fixed by approved rawl plug, level adjusters and screws etc. The last hanger at the end of each main runner shall not be greater than 450 mm from adjacent wall flush fittings of 1200 mm long screws Tee with (double stiching) to interlocked between main runners at 600 mm centre to centre from 1200 x 600 mm modules cross tee longer than 600 mm modules to be formed by fittings 600 mm long cross tee, tee perimeter wall angle shall be of 0.45 mm thick galvanised steel of size 19 x 19 mm and 300 mm long of white colour all as per insturctions including dismantling of existing ceiling board with cover fillets etc complete all as specified and directed.

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

M & L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6, complete all as specified and as directed.

All as per Item No 11.00 here-in-before but except stone. (Note: Stone retrieved from item No.11 will be reused).

M & L for rendering 20mm thick in cement mortar 1:4 on stone surfaces of walls any typeand any height finished even and smooth without using extra cement, complete all as specified and directed.

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

M & L for Rendering 15 mm thick on fair faces of brick, stone or concrete surface including in CM (1:6), finished even and smooth without using extra cement, complete all as specified and directed.

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

M & L for complete removal of exisitng treatment on old plastered surfaces of walls, preparing surfaces including washing rubbing down and stopping of distempered surface and applying two coats of distemper oil emulsion over a coat of chalk whitening on plastered surfaces, complete all as specified and directed.

M & L for rendering 15mm thick in cement mortar 1:4 on concrete/Brick surfaces finished even and smooth without using extra cement complete all as specified and directed.

M & L for preparation of new plastered surfaces of walls and applying two coats of exterior weather proof paint of apex ultima of over and including a coat of primer, complete all as specified and directed.

M & L for Complete removal of existing treatment on old plastered wall/roof surfaces including cornices and chajjas etc and applying two coats of exterior weather coat paint of Apex Ultima of Asian or equivalent make, complete all as specified and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings,heads, shoes, ends, swan-necks,etc., including cleaning or refixing or removal to Store, complete all as specified and directed. Note: Measured overall as fixed along the centre line over fittings and accessories.

S & F for 110 mm PVC (SWR) pipes single socketed, in any length with rubber ring joints in eaves gutters fixed to walls including MS clamp and holding arrangement of mild steel, complete all as specified and directed.

M & L for preparation of new or previously undecorated steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

M&L for rendering 5 mm thick in cm 1:3 over ceilings etc finished surface even and smooth with out using extra cement all as specified and directed.

M & L for rendering 10mm thick in cement mortar 1:3 on concrete/Brick surfaces such as chajjas, roof facias, finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered wall surfaces and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed

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

M&L for preparation of old surface of wall and applying one coat of oil bound distemper complete all as specified and directed.

M&L for applying one coat of lime white wash on old decorated surfaces of the walls, pillars, cornices etc after preparation of surfaces, complete all as specified and directed.

S&F rotational moulded polythene water storage tank (Cylindrical vertical withclosed top)hoisted and fixed in position of 500 ltrs capacity fixed with PVC tank nipples, complete all as specified in SSR Part I including dismantling of old existing tank, complete all as specified and directed.

S&F rotational moulded polythene water storage tank (Cylindrical vertical withclosed top)hoisted and fixed in position of 1000 ltrs capacity fixed with PVC tank nipples, complete all as specified in SSR Part I including dismantling of old existing tank, complete all as specified and directed.

M&L for cleaning of PVC water tank any capacity(marking date,month and year on water tank with paint as directed by engr-in-charge) and including dismantling and refixing at same place including repair/ replacement of required fitings (PVC Ball valve with Brass Rod, tank nipple etc, complete all as specified and directed.

Taking up or down 15mm bore GI tubing and connections including cleaning for re-fixing or removal to store, complete all as specified and directed.

Taking up or down 20mm bore GI tubing and connections including cleaning for re-fixing or removal to store, complete all as specified and directed.

S&F medium grade galvanised steel tubing with all fittings fixed to wall or laid in floors for 15 mm bore GI tubing, complete all as specified and directed.

S&F medium grade galvanised steel tubing with all fittings fixed to wall or laid in floors for 20 mm bore GI tubing, complete all as specified and directed.

S&F in repairs 75mm PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including MS clamp and holding arrangement of mild steel, complete all as specified and directed.

S&F in repairs 75mm PVC (SWR) bends any radius, complete all as specified and directed.

S & F in repair for 110 mm bore PVC (SWR) bends of any radius with access to door, complete all as specified and directed.

S&F in repairs 75mm PVC (SWR) Junction single,(single T), equal or unequal, complete all as specified and directed.

S&F in repairs 110mm PVC (SWR) Junction single,(single T), equal or unequal, complete all as specified and directed.

S & F in repair for 75 mm bore PVC (SWR) bends of any radius with access to door, complete all as specified and directed.

S&F in repairs concealed type Stop valves, 15 mm bore of pipe, cast copper alloy CP, screwed down, high pre-ssure, with long shank and cup, screwed both ends for iron pipe or for unions and fixed, complete all as specified and directed.

S&F 3 mm thick sheet glass ordinary quality and glazing with oil putty in square n . Exc 0.50 sqm in each pane including hacking out of old brocken glasses, complete all as specified and directed.

S&F Sheet glass 5mm thick, ordinary quality and fixed with aluminium & rubber beading in square n exc 0.5 sq. m in each pane including hacking out of old brocken glasses, complete all as specified and directed.

S & F fibre glass (2mm thick) reinforced translucent sheeting fixed with coach screw and washer in roof, wall etc, complete all as specified and as directed.

S&F Decorated PVC False ceiling of size 600mmX600mmX5 mm thick, used as a panel insert in a frame work made using anodized aluminum T-section of size 25mmX25mm in square pattern of grid size 600mmX600mm. The aluminum frame work is supported from the ceiling with the help of J Hook and 4 mm GI wire of required size to maintain the proper levels etc. The aluminum frame work is supported on side wall with the use of aluminum L section of size 25mmX25mm angle including dismantling of old existing false ceiling of any type, complete all as specified and as directed.

M&L for rolled sections as in main and cross beams/columns, hip and jack rafters, truss, purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates.(Fe-410 W Gde E-250 Quality A), complete all as specified and as directed.

Complete removal of existing water proofing treatment over RCC roof, projections of any thickness, any type by stripping out old tar felt over roofs, parapets, chimney stacks etc laid horizontally or vertically including taking out layer of cement plaster etc and cleaning the surface with wire brush including removing debris from the site and depositing in low lying area outside MOD land as own arrangement by contractor and providing following :- (a) Rendering 10mm thick in cement mortar 1:3 on concrete roof surfaces and finish the surface even and smooth without using extra cement including mixing water proofing compound @ 2% by weight of cement. (b) Apply a coat of bituminous primer confirming to IS-3384@ 0.4 ltr/Sqm on newly plastered surface after curing as per IS-456 and dried. (c) After the primed surface has dried, apply a coat of hot blown bitumen(85/25 penetration) confirming to IS-702 @ 1.2 Kg/Sqm of the surface. (d) Provide polymeric water proofing membrane ISI marked laid with overlaps, bonded with hot blown bitumen, and laid by torch application method, end overlaps shall not be less than 150mm and side lap 75mm. Polymeric water proofing membrane should be five layered with centre core as 90 micron high molecular high density polyethylene film, min weight 3 Kg per sqm & minimum 3mm thick reinforced with polyster non wove fabric, APP membrane shall laid acorss the slop from lowest line of sloping roof towards ridge. APP membrane shall be laid by auth applicator only (e) Over the APP membrane, apply a coat of semi hot blown 85/25 penetration grade bitumen confirming to IS-702 @ 1.20 Kg/ sqm and blinded with fine sand in dry condition @ 0.50 Kg / Sqm dusted over the bitumen coat. Note : (i) Care shall be taken to avoid wrinkle and air gaps while sticking membrane to the bitumen applied surface. (ii) Ponding test shall be conducted for 72 hrs as directed.

M&L for PVC wall paneling of approved shade and colour, UPVC hollow sections 9-10mm thick & 1mm thick wall thickness printed / designer, joined together with groove and tennon joints and fixed with screws on walls, finishing sides and top with 'U' or 'T' or any other suitable PVC section matching the shade of panels including preparation of wall surface if required including dismantling of old PVC wall panelling, complete all as specified and directed.

Demolition of cement concrete (unreinforced) as in padding over roof slab of any description and any position above ground level & plinth protection in ground floor and paving n exc 15 cm thickness and removal of debris from site upto 1KM , complete all as specified and incld removing materials outside the MOD land, complete all as specified and directed.

M&L for providing PCC (1:2:4) type B-O (using 12.50mm thick graded stone agreegate) as in roof padding (minimum 40mm thick) with using liquid water proofing compound as per manufacturer instructions, finishing the surface even & smooth without using extra cement, complete all as specified and directed. Note: Cost of liquid type WPC is deemed included in the rate of this item.

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

All as per item No 53.00 here-in-before but except brick.

S&F in repair 20mm dia ball brass valves, high pressure with polythene fly nut complete, screwed for iron pipe, complete all as specified and directed

M/s Anil Engineers & Builders (BID ID -3480575)

M/s Chopra Constructions (BID ID -3485369)

M/S BAKSHI TEK CHAND & SONS (BID ID -3480487)

M/S RAHUL GUPTA (BID ID -3480471)

M/S IMRAN MAJID (BID ID -3479459)