REPAIR OF ROOF, ROOF TREATMENT AND OTHER B/R WORKS IN ALBERT EKKA ENCLAVE, NARBAHADUR THAPA ENCLAVE, BATRA ENCLAVE, MH AND ADJACENT AREA IN AOR OF AGE B/R I UNDER GE PANAGARH

Amount

Dismantling/taking down old existing unserviceable cement plaster loose/unsound weaken cement concrete of any description and in any position from existing external/internal surfaces of RCC slab(Roof surface)/RCC beam/ RCC coloumn/ RCC lintels/RCC facia/RCC chajjas etc, (upto maximum height of 10 metres from natural ground level) with power driven pneumatic chisel and including removal of debris and washing down with water to remove dust, foreign items complete all as specified and directed

M&L for 25 mm thick average PCC 1:2:4 type B-0 (using 12.5 mm graded stone aggregate) as in padding concrete on roof all as directed by Engr-in-Charge.

M&L for PCC(1:2:4) type B-0 (using 20mm graded stone aggregate) as in roof kerbs or mud stop rounded complete all as specified and directed

M&L for rendering 5mm thick on fair faces on roof surfaces of concrete in Cement Mortar (1:4) finished even and smooth without using extra cement and WPC complete all as specified and directed. (Note:WPC will measuered and paid separatly under relevant item of schedule)

M&L for providing water proofing treatment with a layer of APP based polymeric membrane 3mm thick minimum weighing 3.60kg/sqm reinforced with polyster non wove fabric (wt. not less than 160 gms/sqm) shall be applied over one coat of cold bituminous primer @ 0.40 ltr/sqm (membrane shall be laid using butane torch sealing all joints etc, complete all as specified and directed. (Note: The over lap shall be of minimum 75mm in longitudinal direction and 100mm on transverse direction)

M&L for one coat of aluminium paint over APP membrane at roof surfaces complete all as specified and directed.

Dismaltaling of plain or corrugated steel sheeting, any gauge, thickness, including nainital or similar pattern roof coverings complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating @150 GSM GI based corrugated steel sheet 0.50mm thick of an 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.

All as per ser item No 8.00 above but except sheeting (any thickness) complete all as specified and directed. Note:Sericeable galvalume sheets obtained from dismantling shall be reused after proepr cleaning and molulding.

S&F Pre-painted galvalume aluminum zinc coating @ 150 GSM GI based Plain steel as in ridges 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.

All as per ser item No 10.00 above but except sheeting (any thickness) complete all as specified and directed. Note: Sericeable galvalume sheets obtained from dismantling shall be reused after proepr cleaning and molulding.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S&F for 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 Fe-410-W (Gde-E-250) quality-B complete all as specified and directed.

S&F for Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts complete all as specified and directed.

Dismantling wall and ceiling board of any descrition complete all as specified and directed.

S&F Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long complete all as specified and directed.

S&F powder coated aluminium snap grid frame work for false ceiling complete all as specified and directed.

S&F in repair for 6mm thick non asbestos fibre cement designer building boards fixed or laid on aluminium frame/grid with screws, complete all as specified and directed.

All as per item No 18.00 mentioned above but fixing only. Note: Serviceable ceiling boards shall be re-used obtained from dismantling.

M&L for old size brick work with fly ash bricks straight or curved on plan exc 6 m mean radius build in CM 1:6 including demolition of brick work built in cement mortar or cement lime mortar incl all quoins, arches pillars etc completet all as specified as directed.

Taking down cement plaster of any description from brick wall surfaces etc including racking out joints and hacking for key, scrubbing down with water etc complete all as specified and directed.

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

M&L for Rendering 15 mm thick cement plaster in CM (1:4) on other than fair faces of brick/concrete surfaces finished and smooth without useing extra cement and using water proofing compound @ 3% by weight of cement content complete all as specified and directed. Note : WPC will measuered and paid separatly under relevant item of schedule.

M&L for rendering 5mm thick on fair faces of ceiling/ chajja concrete surfaces in cement mortar (1:3) finished even and smooth (without using extra lime or cement) complete all as specified and directed.

Removing all disintegrated and loose concrete of any thickness including plaster if any in RCC Column, Chajja, slab, beams, lintels etc, removing all loose rust/scale form exposed reinforcement bars by using wire brushes and sand paper including cleaning of exposed surfaces of reinforcement with protective anti corrosive epoxy bonding chemical (make : Pidilite) and tied reinforcement bars if reqd to reinforcement concrete bonding primer uniformly to exposed surfaces and applying cement mortar 1:3:1 with MPC (1 Part cement : 3 Part Sand : 1 Part 6mm coarse aggregate) to an average thickness not less than 20 mm and removing debris outside MD land all as specified and as directed. (Noted:Reinforcement bars shall be measured and paid separately)

Supply only Liquid water proofing compound complete all as specified and directed. (Makes : Pidilite Industries/ Impermo/Snowcem India Ltd/Sika)

M&L for TMT mild steel 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 theincluding mild steel wire (annealed) not less than 0.9mmdia or securing with clips quality conforming to complete all as spd and as directed by Engr-in-Charge.

M&L for prepration of newly plastered surfaces of wall and applying two coat of oil bound distemper over one coat of chalk whiting primer complete all as specified and directed.

M&L for preparation of new plastered surfaces and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed. (Make: M/s Apex Ultima of Asian/ Weather Coat all guard of Berger/Xtra Tough of Shalimar)

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

M&L for (a) providing and laying water proofing treatment of sunken portion of WCs, bathroom etc by applying cement slurry with acrylic based modified cementitaous composite compound coating of make as approved in technical instruction 5/2003 (b) First layer of slurry of cement @ 0.5 Kg/Sqm mixed with acrylic based polymer modified cementatious composite compounds @ 0.250 Kg/Sqm. This layer will be allowed to air cure for 4 hours. (c) second slurry of cement @ 0.500 Kg/Sqm mixed with acrylic based polymer modified cementatious composite compounds @ 0.250 Kg/Sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. (d) 200 micron thick polythene film pasted with the help of bituminous adhesive shall be provided over treatment.

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

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

Cutting chases, pinning in making good to facing on brick walls where required and pointing in cement mortar (1:3) to ends for concealed water tubing and making good, cutting n.exc 10cm girth complete all as specified and directed.

S&F 15 mm dia bore steel tubing medium grade galvanised with all fittings and connection complete all as specified and directed.

All as per item No 35.00 mentioned above but fixing only of 15mm dia pipes complete all as specified and directed. (Note: Old servicable pipes shall be reused after proper cleaning)

S&F 20 mm dia bore steel tubing medium grade galvanised with all fittings and connection complete all as specified and directed.

All as per item No 37.00 mentioned above but fixing only of 20mm dia pipes complete all as specified and directed. (Note: Old servicable pipes shall be reused after proper cleaning)

S&F 20 mm outer dia CPVC, SDR 11 & plain CPVC SDR 11 plain/brass treaded fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

Disconnecting existing tanks (Exc 250 & n.exc 500), setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position complete all as spd and directed by Engr-in-Charge.

S&F 500 Ltr capacity Rotational /moulded Polyehtylene water tank (Cylindrical vertical with closed top minimum three layer) hoisted including dismantling & fixed in position all as specified directed Make : Vectus/Sintex/Prayag

S&F of high pressure PTMT float valve with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe 25mm bore dia with fly nut complete all as specified and directed.

S&F in repair bib taps of 15mm 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 brass ferrule complete all as specified and directed.

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

S&F in repair stack clamps made out of 50mm x 5mm Flat iron and 16 mm round iron stay incl bolts and nuts and securing ends stays to wall or roof includding taking down the existing clamps for rain water pipe or CI pipe 100mm bore at any height complete all as specified and directed.

S&F PVC SWR pipes 150 mm bore single socketed in any length with rubber ring joint fixed to wall with PVC clamps for rain water pipes including taking down old PVC/CI pipe all as specified and directed . Make : Supreme/ Finolex.

S&F PVC SWR bends of 150 mm bore complete all as specified and directed.

S&F PVC SWR pipes 110 mm bore single socketed in any length with rubber ring joint fixed to wall with steel clamps complete all as specified and directed. Make : Supreme/ Finolex.

S&F PVC SWR bends of 110 mm bore complete all as specified and directed.

S&F PVC (SWR) junction single (Single T) equal or unequal provided with access door of 110 mm dia complete all as specified and directed.

S&F as in repair grating square 150mm size of PTMT (minimum 100 gms) complete all as specified and directed.

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) removing to low lying area and rubbish off the premises complete all as specified and directed.

M&L for Non-skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tiles exc. 0.06 sqm but n. exc 0.11 sqm of approved colour as in floors etc set and joined in neat cement slurry over 15mm thick sreed bed of cement mortar (1:6) complete all as specified and directed. (Note : Design, shade and pattern of fixing of tiles shall be as directed by Engr-in-charge)

M&L for Glazed ceramic tiles Coloured 350 x 250mm/450 x 350mm 7 to 8 mm thick in wall/dado etc, set & jointed in neat cement slurry & pointed in white or coloured cement to match rendering over 10 mm thick in CM 1:4 on stone masonry surfaces or surfaces other than fair face of brick work/ concrete surfaces complete all as specified and directed. (Note : Design, shade and pattern of fixing of tiles shall be as directed by Engr-in-charge)

S&F in repairs closet Vitreous china squatting pan Orissa pattern of size 580x440mm white with integral foot rests (excluding flusing cistern and flush pipe) including connection to trap and to flushing pipe, antisyphonage connection pipe etc complete making good disturb surface with existing finish of floor all as specified & directed by Engr-in-Charge.

S&F in repairs vitreous china wash down water closet pan, pedestal pattern Pedestal pan and trap(excluding flushing cistern and flush pipe),connection to drain (or outgoing pipe) and to flushing pipe, antisyphonage pipe, etc and including plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel CP or aluminised hinging device complete all as specified and directed.

S&F in repairs 10 litre capacity PVC low level flushing cistern with all accessories complete fixed with WC including syphone pipe, PVC flushing pipe of size complete (with brackets). Make:Hindware, Parryware, commander (Sim Line) incl flush pipe of plyethene of low or high density of PVC 32mm dia for low level cistern complete all as specified and directed.

S&F in repair for gun metal gate valve,15 mm bore, cast copper alloy screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and directed.

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

BABY ENGINEERING ELECTRICAL MECHANICAL STORES

SINGH CONSTRUCTION

KAZI SAHABUL ALAM

M/S TILKU ENTERPRISE

RUBY BUILDERS AND CONSTRUCTION CO

ANSH CONSTRUCTION

M/S SEHGAL CONSTRUCTION

S.D.ENTERPRISE