REPAIR TO SUNKEN FLOOR AND ROOF TREARMENTAND MISC B/R WORKS ETC AT SECTOR 31 AT CHANDIGARH UNDER GE (AF) CHANDIGARH.

Note :The unit rate quoted by the tenderer under Col No (13) of Sch `A’ (BOQ) unless specifically mentioned otherwise such as labour only/fixing only, for all items of works shall be deemed to be including cost of all materials, labour, tools and plants, testing and commissioning of work in position complete as required for entire completion of work.

Preparation of newly plastered/RCC surfaces, making the surface completely dry and applying a coat of bitumen primer, having density in range of 0.87 to 0.89 kg/litre at 25 degree centigrade and viscosity of 70 to 160 CPS, manufactured by same manufacturer @ 0.4 ltr/sqm shall be applied and after drying of primer for 24 hours apply APP modified prefabricated water proofing membrane with non - woven polyster reinforcement, 3mm thick superior multipolymeric, weighing not less than 3.00 kg/sqm with properties of high penetration and centre core consisting of 90 micron high molecular high density polyetylene (MHHDPE) film consisting of five layers laid with torching application to the surface comeplete and sealing the side as well as end laps with torch (overlaps should not be less than 10cm in longitudinal direction and 15cm in traverse direction and shall be bonded with bitumen primer and levelled by heating the overlaps with brutane torch) , complete all as specified and directed by Engineer-in-Charge.

Cement concrete tiles 25cm x 25cm x 22 mm thick machine pressed bedded on 20 mm thick screed bed in cement moratr 1:4,set jointed and pointed in neat cement slurry in floors, and cut and polished with grey cement and no pigment etc , complete all as specified and directed by Engineer-in-Charge.

Steel water tubing 40 mm bore medium grade ISI marked galvanized as in spout for sunken floor fixed as in wall with inside and fixed with wire netting and external end bevelled edge at 45 degree, complete all as specified and directed by Engineer-in-Charge.

Plain cement concrete (1:5:10), type E-2, using 40 mm graded mechanically crushed stone aggregates and finished the surface rough as filling and mass concrete (Sunken portion)in and including demolition of (un-reinforced) cement concrete of any description or as roof padding and coveringg concrete in any position not otherwise specifically provided for and remove all the debris to a place earmarked by civic body, complete all as specified and directed by Engineer-in-Charge.

Uprooting completely natural vegetation/ plants, stems of trees (upto 30cm girth) grown up on walls, parapets or in roof or any part of building upto 10 metre (Ground +2 storey) and making good the damaged/ disturbed portion and filling holes in cement mortar (1:3) or PCC (1:2:4) type B-0 using graded crushed stone aggregate to match with the existing surface , complete all as specif

ied and directed by Engineer-in-Charge.

First quality glazed ceramic coloured tiles of 450x300x7 mm thick laid on vertical surfaces such as skirting, dados and risers to steps etc laid over and including 10mm thick cement plaster in CM (1:4) set and jointed in neat cement paste of honey like consistancy and pointed in white or coloured cement to match the shade of tiles in and including dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and removal of rubbish to a place earmarked by civic body ,complete all as specified and as directed by Engineer -in-Charge. Notes :- (i) Design, pattern and colour of tiles will be as approved by GE. (ii) Tile work to be executed in any position or in any patches or as per site requirement.

First quality, Non skid ceramic coloured tiles, 7 to 8 mm thick joint free (square/ rectangular) area of each tile exceeding 0.11 Sq.m but not exceeding 0.18 Sq.m, laid in floors with neat cement slurry @ 3.00 kg/Square Metre over and including 15 mm thick screed bed of cement mortar (1:6) including pointing in white or coloured cement with pigment to match the shade of tiles in and including dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and removal of rubbish to a place earmarked by civic body ,complete all as specified and as directed by Engineer -in-Charge. Notes :- (i) Design, pattern and colour of tiles will be as approved by GE. (ii) Tile work to be executed in any position or in any patches or as per site requirement.

Steel water tubing, 15 mm bore medium grade ISI Marked, galvanized with all fittings and fixed complete to walls, ceiling or laid in floors in and including taking up or down existing unservicable tubing and connections, cleaning for re fixing or removal to store, complete all as specified and directed by Engineer-in-Charge. Notes: (i) Servicable steel water tubing retrived from taking down of this item shall be used after proper cleaning and washing of old GI tube under item No.16.00 below. Nothing extra payment will be paid on this account . (ii) Fittings & specials as required shall be provided by the contractor. Contractor's rate shall be deemed to include the cost of fittings provided.

Re-fixing of servicable steel water tubing of 15 mm bore, with all fittings at new or old position, laid in floor along wall or at ceiling in and including taking up or down servicable steel water tubing and connections ,complete all as specified and directed by Engineer-in- Charge. Notes: (i) Servicable steel water tubing retrived from taking down of No.15 above and this item shall be used after proper cleaning and washing of old GI tube under this.Nothing extra payment will be paid on this account . (ii) Fittings & specials as required shall be provided by the contractor. Contractor's rate shall be deemed to include the cost of fittings provided.

Steel water tubing, 20 mm bore medium grade ISI Marked , galvanized with all fittings and fixed complete to walls, ceiling or laid in floors in and including taking up or down existing unservicable tubing and connections, cleaning for re fixing or removal to store, complete all as specified and directed by Engineer-in-Charge. Notes: (i) Servicable steel water tubing retrived from taking down of this item shall be used after proper cleaning and washing of old GI tube under item No.18.00 below. Nothing extra payment will be paid on this account . (ii) Fittings & specials as required shall be provided by the contractor. Contractor's rate shall be deemed to include the cost of fittings provided.

Rotational moulded PVC, tripple layered, water storage tanks of capacity 500 litre (cylindrical vertical with closed top), ISI Marked, hoisted and fixed in position, with & including all fittings such as GI tank nipple etc. including Ball valve high pressure of PTMT with epoxy coated aluminium door and high density plastic ball screwed for 20mm dia iron pipe and fixed (minimum wieght 20mm 210gms) in and including dismantling PVC water tanks exc 250 ltr but n. exc 500 ltr capacity by disconnecting existing water connection and removal from site ,complete all as specified and directed by Engineer-in- Charge.

Rotational moulded PVC, tripple layered, water storage tanks of capacity 1000 litre (cylindrical vertical with closed top), ISI Marked, hoisted and fixed in position, with & including all fittings such as GI tank nipple etc. including Ball valve high pressure of PTMT with epoxy coated aluminium door and high density plastic ball screwed for 20mm dia iron pipe and fixed (minimum wieght 20mm 210gms) in and in and including dismantling PVC water tanks exc 500 ltr but n. exc 1000 ltr capacity by disconnecting existing water connection and removal from site ,complete all as specified and directed by Engineer-in- Charge.

Re-fixing of servicable steel water tubing of 20 mm bore, with all fittings at new or old position, laid in floor along wall or at ceiling in and including taking up or down servicable steel water tubing and connections ,complete all as specified and directed by Engineer-in- Charge. Notes: (i) Servicable steel water tubing retrived from taking down of No.17 above and this item shall be used after proper cleaning and washing of old GI tube under this.Nothing extra payment will be paid on this account . (ii) Fittings & specials as required shall be provided by the contractor. Contractor's rate shall be deemed to include the cost of fittings provided.

Ball valve high pressure of PTMT with epoxy coated aluminium door and highdensity plastic ball screwed for 20mm dia iron pipe and fixed 20mm 210gms/25mm 455gms/40mm 690gms ) and fixed as in repair, complete all as specified and directed by Engineer-in-Charge.

Angle cock, 15 mm bore fancy type chromium plated cast copper alloy, screwed down,high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed as in repair, complete all as specified and directed by Engineer-in-Charge.

Bib cock long body with flange,15 mm bore fancy type cast copper alloy Chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed as in repair, complete all as specified and directed by Engineer-in-Charge.

Pillar cock, lobg neck fancy type cast copper alloy , with capstan heads, chromium plated , screwed down for 15 mm bore pipe,high pressure , with or without l'ettered ' 'HOT' or 'COLD' with long screwed shanks and fly-nuts , screwed for iron pipe fixed as in repair , complete all as specified and directed by the Engineer in -Charge.

Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed for 20 mm bore dia fixed as in repair , complete all as specified and directed by the Engineer in -Charge.

Vitreous China squating pan, 'Orissa' pattern, size 580x440mm white, with integral foot rests, including 100mm cast iron 'P' or 'S' trap and 100mm cast iron sanitary connection socket to fit WC outlet including connection to trap, to flushing pipe, anti-syphonage pipe etc. complete including making good to floor fixed as in repair , complete all as specified and directed by the Engineer in -Charge. Note :- Qty and Rates are inclusive of for both P type and S type Traps as on actual required basis on ground

Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) including connection to trap,and to flushing pipe, anti-syphonage pipe,etc including 100mm cast iron 'P' or 'S' trap complete including making good to floor fixed as in repair , complete all as specified and directed by the Engineer in -Charge. Note :- Qty and Rates are inclusive of for both P type and S type Traps as on actual required basis on ground

PVC valveless , syphonic action type flushing cisterns 10 ltrs capacity , low level , white, with inlet ball valves , float and handle including brackets and pvc flush pipe 32 mm dia for low level fixed as in repair , complete all as specified and directed by the Engineer in -Charge.

PVC connections 15mm size with PTMT nuts of length 600 mm fixed as in repair , complete all as specified and directed by the Engineer in -Charge.

Disconnecting existing tanks of capacity exceeding 250ltrs but n. exceeding 500ltrs, draining out of water, setting a side( or lowering if required) for repair/cleaning and removing accumulated sluge/dirt scales from tank bottom, side and from mouths of circulating pipes of service tanks located on roof of building and disinfecting the tank using bleaching powder to make the tank bacteria free, writing by stencil date of cleaning of tank with white synthetic enemel paint on black ground "Cleaned on (date)" height of words100mm, and hoisting if required, refixing and reconnecting in position after cleaning ,complete all as specified and directed by Engineer-in- Charge.

Disconnecting existing tanks of capacity exceeding 500ltrs but n. exceeding 1000ltrs, draining out of water, setting a side( or lowering if required) for repair/cleaning and removing accumulated sluge/dirt scales from tank bottom, side and from mouths of circulating pipes of service tanks located on roof of building and disinfecting the tank using bleaching powder to make the tank bacteria free, writing by stencil date of cleaning of tank with white synthetic enemel paint on black ground "Cleaned on (date)" height of words100mm, and hoisting if required, refixing and reconnecting in position after cleaning ,complete all as specified and directed by Engineer-in- Charge.

PVC (SWR) pipes 110 mm bore single socketed in any length with ruber rings joints fixed to walls with necessary brackets and making good the mouth of rain water pipe with PCC 1:2:4 type B-0 using 12.5 mm graded mechanically crushed stone aggregates and finished the surfaces even and smooth with cement mortar 1:3 including taking down old pipes ,complete all as specified and directed by Engineer-in- Charge.

Hand shower (Health foucet) cast copper alloy chromium plated with and including 8mm dia 1.25 meter long CP flexible tube and with hook fixed as in repair , complete all as specified and directed by the Engineer in -Charge.

PVC (SWR) bends any radius 110mm bore fixed with solvent cement in any position as per site requirement fixed as in repair , complete all as specified and directed by Engineer-in-Charge.

Note :Schedule of credit to be deducted on acceptances of bid.Details of Schedule of credit is given in tender documentse.