PROVN OF WASH BASIN IN JCO, OR MD ACCNS AND ANTI MONKEY CAGING TO CERTAIN OTM ACCNS AT SEVOKE ROAD MIL STN UNDER GE SEVOKE ROAD

Amount

Demolition of cement concrete (un reinforced) of any description and in in any position not otherwise specifically provided for, removing rubbish off the premises etc complete all as specified and directed.

Taking up or down 15 mm bore steel water tubing and connections complete all as specified.

Taking up or down 20 mm bore steel water tubing and connections complete all as specified.

Dismantling PVC/HDPE/plastic water tank of capacity Exc 500 Litre and not Exceeding 1000 Ltr complete all as specified and directed

Dismantling PVC water tank of capacity Exc 250 Litre and not Exceeding 500 Ltr complete all as specified and as directed

Disconnecting existing PVC/HDPE/plastic water tank of capacity exc 250 Litre and not exceeding 500 Ltr tanks, setting aside (or lowering if required), cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals and hoisting if required, reconnecting and re-fixing in position. complete all as specified and directed

Disconnecting existing PVC/HDPE/plastic water tank of capacity exc 500 Litre and not exceeding 1000 Ltr tanks, setting aside (or lowering if required), cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals and hoisting if required, reconnecting and re-fixing in position. complete all as specified and directed

Supply & fixing rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 1000 Ltr capacity hoisted and fixed in position, connecting with existing pipes all as specified in SSR Part I complete all as specified and directed.

Supply & fixing rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 500 Ltr capacity hoisted and fixed in position, connecting with existing pipes all as specified in SSR Part I complete all as specified and directed.

Supply and fixing ball brass valves of size 20 mm bore high pressure, with polythene float and fly nut, screwed for iron pipe etc complete all as specified and directed.

Supply and fixing in repair 20 mm bore Gun metal gate or globe valve with iron wheel head screwed both ends for iron pipe complete all as specified and directed.

Cutting chases, pinning in brick wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc and cutting chases for concrete water tubing or concrete conduit wiring etc and making good, cutting not exc 10cm girth complete all as specified and as directed.

Supply and fixing 15 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Supply and fixing 20 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Materials and labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate as in base/platform for placing of water tanks etc. finished the surface of concrete even and smooth without using extra cement , complete all as specified and directed.

Materials and labour for coloured 450x300x7-8 mm thick glazed ceramic tiles on vertical surfaces such as skirting,dado and risers to steps etc, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match, over and including 10mm thick backing coat in cement mortar (1:4) , complete all as specified and directed.

Materials and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement incl taking down existing plaster, complete all as specified and directed.

Materials and labour for preparation of new plastered surfaces of wall and applying 2-3mm thick wall care putty of approved make complete all as specified and directed.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper of approved colour with roller over one coat of primer after preparation of surface complete all as specified and directed.

Supply and fixing Vitreous China wash hand basin, white, flat back, size 550x400mm, including 32 mm dia waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed, brackets, with and incl 32mm dia 90cm long PVC waste down pipe, complete all as specified and directed.

Supply and fixing sheet glass shelf assembly consisting of 5.5 mm thick sheet glass shelf 12cm wide with CP brass bracket guard railing 60cm long complete all as specified and directed.

Supply and fixing for 450mm long PVC connections 15mm size with PTMT nuts, complete all as specified and directed.

Supply and fixing cromium plated Pillar taps 15 mm bore, cast copper alloy, with capstan heads screwed down high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks & fly-nuts, screwed for iron pipe, complete all as specified and directed.

Supply and fixing 15mm bore dia Stop cock/angle cock cast copper fancy type chromium plated alloy screwed down high pressure with crutch or butter fly handle serwed both ends for iron pipe or for unions complete all as specified and as directed.

Surface Preparation work prior to water proofing treatment of RCC roofs completely as directed, surface to be free from frost, surface laitance and contamination free from loose aggregate or other sharp protrusions with fairly smooth finish for applicaion of water proof coating primer, the surface thoroughly washed with water including removal of all existing treatment, bituminious membrane, tarfelt.screed concrete etc from RCC roof slab.

Materials and labour for brushing neat cement slurry with 3.0 kg of cement per sq metre all as specified and as directed.

Materials and labour for 10 mm thick rendering in cement mortar (1:4) over RCC roof surface to receive roof treatment finished even and smooth without using extra cement mixed with water proofing compound as per manufacturers instruction (WPC shall be measured and paid separately).

Supply only liquid Water Proofing Compound of approved make.

Materials and labour for providing, laying water proofing treatment over plastered surfaces of RCC roof with following steps of work to be carried out through authorised person/applicator of manufacturer :- (a) The dried plastered surface of slab shall be painted with one coat of bituminous primer @0.4 liter/Sqm. (b) Over the primed surface a layer of APP based polymeric membrane minimum weight of 3 kg/sqm of approved manufacturer minimum 3mm thick, reinforced with polyster non woven fabric (weighing not less than 150gms/sqm) shall be laid by torch application method. The side over laps of membrane shall be minimum75mm and the end laps shall be minimum 100mm and sealing all overlaps and joints shall be done as per manufacturer's instruction. Make of APP:-M/S TEXSA INDIA LTD (MOPLY-FP) / M/S STP LIMITED (SUPER THERMOLAY) / IWL INDIA LIMITED (HYPERPLAS)/M/S Tiki Tar Danosa (India) Pvt Ltd (Hydro Stop)

Materials and Labour for rolled mild steel roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc.conforming to Fe 410-W (Gde-E- 250) quality-A/Fe.290.Gde-E-165 including painted one shop coat of zinc chromate primer paint (including preparation of surface) at workshop before fabrication complete all as specified and as directed.

Supply & fixing 25mm x 25mm size mesh wire netting of galvanised steel wire 3mm dia, fixed to iron frame structure with nut and bolt complete all as specified.

Materials and labour for preparing of new steel surfaces of any description , over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B-0, using 12.5mm graded stone aggregate as in coping, kerbs and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and as directed.

SRI SURAJIT SENGUPTA (BID ID -3317202)

M S ALOK SAHA (BID ID -3317243)

M/S TARAN INFRACON (BID ID -3317105)

ADHIKARY CONSTRUCTION (BID ID -3317517)

M/S DUTTA & DAS ENGINEERING CO. (BID ID -3316742)

LIBERAL ENGINEER CONSTRUCTION (BID ID -3317397)

ANJALI CONSTRUCTION (BID ID -3317592)