REPAIR TO ROOF TREATMENT SUNKEN FLOOR AND PLUMBING WORK IN OTM AND MD ACCN UNDER AGE BR I GE BRICHGUNJ PORT BLAIR

Amount

Demolition of reinforced roof slabs, beams, staircases, landing, chajjas and similar suspended work complete all as specified and as directed by Engineer-in-Charge

Separating, scraping and cleaning of reinforcement (Demolition of concrete measured separately)

Disconnecting of existing tank of capacity 500 ltr and setting aside or lowering if required for repairs cleaning etc and refixing in position hoisting and connecting , complete all as specified and as directed by Engineer -in-Charge.

Disconnecting of existing tank of capacity 1000 ltr and setting aside or lowering if required for repairs cleaning etc and refixing in position hoisting and connecting , complete all as specified and as directed by Engineer -in-Charge.

Taking up or down, and refixing of 25mm bore, GI tubing, medium grade,in new or old positions including cleaning for refixing complete all as specified and as directed by Engineer -in-Charge.

Taking up or down, and refixing of 20 mm bore, GI tubing, medium grade,in new or old positions including cleaning for refixing complete all as specified and as directed by Engineer -in-Charge.

Taking up or down of 20 mm bore, GI tubing and connectiion, medium grade including cleaning for refixing or removal to store, complete all as specified and as directed by Engineer -in-Charge.

Supplying and laying of CPVC pipes 20mm bore SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed by Engr in Charge

M & L for water proofing treatment with the following specifications including taking down existing roof treatment of any description and cleaning with water and scrubbing and disposing off the rubbish outside the premises, complete all as specified and as per manufacturers instructions:- (i) Rendering 10mm thick in CM 1:4 on concrete surfaces mixed with water proofing compouund @ 3% by weitht of cement as leveling course (ii) Apply a coat of hot blown bitumen 85/25 @ 1.20 kg/sqm over a coat of bituminous primer @ 0.3 ltr per sqm. (iii) Laying APP membrane (STP Aquashield or equivalent) weighing not less than 3.5 Kg/sqm, reinforced with polyster non woven fabric (weighing not less than 150 gms/sqm) with 100mm over laps both longitudinally and transversally and overlaps shall be sealed by torch, membrane shall be taken to the parapet through fillet and shall be tucked in inside after a height of 300 mm. (iv) Apply one coat of hot blown bitumen 85/25 @ 1.2 kg/sqm over the membrane. Note :- Water proofing compound shall be measured and paid separately.

Dismantling of plain or corrugated steel sheeting of any gauge, thickness, including nainital or similar pattern roof covering, complete all as specified and as directed by Engineer - in - Charge.

M&L for prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of an colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws or L'or 'J' type look , complete all as specified and as directed by Engineer -in-Charge.

M&L for prepainted galvalume aluminium zinc coating GI based plain sheet 0.5mm thick of an colour having tensile strength of 550 Mpa as in ridges, valleys hips etc fixed with self tapping screws or L'or 'J' type look , complete all as specified and as directed by Engineer -in-Charge.

M&L for removing loose and broken concrete by chiselling /picking etc upto a depth of 80 to 100 mm from columns, beams and similar structural members cutting edges cleaning the dismantled portion with wire brushes etc to remove dust, dirt and other foreign particles etc and washing with clean water with pressure and removal of debries to a distance not exc 50 M all as specified and directed by Engr-in-Charge, including necessary scaffolding etc complete.

M&L for applying one coat of anti corrossive primer @ 0.25 Lit/Sqm for the steel area to exposed old and new reinforcement to the full circumfrance and length of bars to form unbroken 40 Micron thick film all as specified and directed by Engr-in-Charge.

M&L for applying one coat epoxy bonding agent @ 2.6 sqm/lit or as per manufactures instruction to old concrete surfaces all as specified and directed by Engr-in-Charge to surfaces of columns, beams and similar structural members all as specified

M&L for non shrink, cementitous micro concrete mixed with 12.5 graded stone aggregate using Renderoc RG or equivalent by weight (18 Kg Aggregate :25 Kg Renderoc RG) respectively (as per manufatures instruction) laid in average thickness 80 to 100 mm in surface complete all as specified and as directed by Engineer-in-Charge.

M&L for spraying curing compound as per manufactures instruction on freshly cast concrete surfaces all as specified. Make : Concure WB white of Fosroc.

M&L for removing loose and broken concrete by chiselling /picking etc upto a depth of 10 to 30 mm from floor/roof slab/chajjas and similar structural members cleaning the dismantled portion with wire brushes etc to remove dust, dirt and other foreign particles including necessary scaffolding etc and removal of debris to a distance not exceeding 50m, complete all as specificed and as per directed by Engineer-in-Charge.

M&L for application of high build polymer cement sand mortar 1:3 with water cement ratio 0.35 to 0.45 mixing with Nito bond SBR @ 5 ltrs per 50 Kg cement on ceiling / chajja surfaces 10 to 20mm thick in two layers over slurry priming coat of 1 volume Nito bond SBR to 1 volume water, 3 volume fresh cement (5 sqm per litre Nito Bond SBR) etc all as per manufacturers instructions, including painting/finishing over a coat of interior/exterior grade wall care putty to match with the existing complete all as specified and as directed by Engineer-in-Charge. [ Note : Nitobond SBR shall from Fosroc chemical (India) Pvt Ltd or equivalent chemicals of MC Bouchemics/Beck]

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

Mild steel TMT bars 5mm dia. And over upto & including 10mm dia cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips as in stirrups binders and spacers.

M&L GI wire netting 0.90mm dia and 12mm mesh lathing to wood or metal studding, joists, etc. in walls, ceilings, stanchions, beams, etc. including all laps, cutting and waste

M&L fair finished flat Form work to RCC Chajjas,fins facia, para pets and similar items including edges

M & L for RCC M-25, for chajja, fins, facia, etc., all as specified and as directed by Engineer-in-Charge.

M & L for RCC M-25, for slab supported on wall, beams & columns in floor, roofs, all as specified and as directed by Engineer-in-Charge.

M&L extra for drip mould 40mm x 10mm and similar work not exc 15cm width for RCC chajjas etc

M&L Plain Cement Concrete Type B1 1:2:4 (using 20 mm graded stone aggregate) in roof kerbs, mud stops or chamfered on edges.

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

M&L rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished even and smooth without using extra cement.

M&L rendering 5mm thick in CM 1:4 with using water proofing compound over 10mm thick in CM 1:6 on external surfaces of block masontry even and smooth eithout using extra cement.

Supply only Integral water proofing compound

M&L for rendering 5 mm thick in CM 1:3 finished even and smooth without using extra cement on ceiling including cement slurry 3 kg/sqm.

M & L for two coats of OBD over a coat of primer over a coat of interior grade wall care putty on newly plastered surfaces of ceiling including nesessary preparation of surfaces all as specified and directed.

M & L for two coats of OBD over a coat of primer over a coat of interior grade wall care putty on newly plastered surfaces of wall including nesessary preparation of surfaces all as specified and directed.

M& L for two coats of wheather proof exterior acrylic emulsion paint with anti fungal property over a coat of primer over a coat of exterior grade wall care putty including preperation of new wall surfaces etc complete all as specified and as directed.(Make Apex Ultima)

M& L for two coats of weather proof exterior acrylic emulsion paint with anti fungal property on old painted wall surfaces over a coat of primer including complete removal of existing treatment of any description complete all as specified and directed. (Make Apex Ultima)

Material and Labour for application of Brushbond Roofguard (Make : Fosoc) in three coats (0.5 liter/Sqm/coat) on old or new roofs to achieve total dry film thickness of more than 1mm over a coat of Nitoproof WB primer (8-10sqm/Ltr) as per manufacturer instruction and complete all as specified and as directed by Engineer-in-Charge Note : Overcoating time will be 8-12 hours at 27 degree celsius

Dismantling any type of Floor or Wall tiling including cement mortar bedding (but not backing) and Removing Rubbish out side of the MD Land all as directed by Engineer-in-Charge.

Demolition of PCC in ground floor or paving n.exc 15 cm thick above or below ground level

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition)

Demolition of PCC Block walling built in CM 1:6 complete all as specified and as directed

Taking down chowkats or frames not exceeding 1.5 SqM with shutters (Without taking off shutters & Grill from the frame).

Taking down chowkats or frames exceeding exc 1.5 sq. m but n exc 4 sq. m each (Without taking off shutters & Grill from the frame).

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc.laid , beded and pointed inany mortar of (Any type of flooring)and and Removing Rubbish out side of the MD Land all as directed by Engineer-in-Charge.

M&L 25mm thick cement concrete type B-0 (12.5mm graded stone aggregate) as in RCC roof / Floor surface for level coarse

M&L for 20mm thick Granite of any type work table rubbed and polished in steps, jambs , pillars, cooking platforms and the like including pointing with white cement 1:2 using marble dust with admixture of pigment to match with shade of granite including Screed bed of coat 20mm thick CM (1:4) complete

M & L for Dark coloured vitrified tiles(Double Charged) 10 mm thick (square/rectangular) polished, area of each tiles n exc. 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed with coloured or white cement to match including screed bed 15mm thick 1:4, complete all as specified and as directed by Engineer-in-Charge.

All as per item no 15 here in before, but on vertical surfaces including 10mm thick CM 1:3 as in backing coat of dado/Skirting

M&L for coloured non skid ceramic tiles 7 to 8mm thick (square/rectangular) area of each tile exc 0.06 sqm n.exc 0.11 sqm, in floors etc set and jointed in neat cement slurry and pointed with coloured cement to match the colour of tiles over and including screed bed or bedding layer of mortar 20mm thick in CM 1:4 for laying floor finishes complete all as specified and directed.

M&L for coloured glazed ceramic tiles, 350x 250x 7mm/ 450X 350X 7mm thick on vertical surfaces set and jointed in neat cement slurry and pointed in white or colour cement to match the colour of tile over and including rendering 10mm thick in CM 1:3 complete all as specified and as directed by Engineer-in-Charge.

M&L PCC 1:3:6 type C2 using 40 mm graded stone aggregate as in plinth protection , of 75 mm thick finished fair and even, using extra cement complete all as specified and as directed

M&L 100 mm thick PCC 1:3:6 type C2 using 40 mm graded stone aggregate as in sub bases,

M&L Mirror polished kota stone Machine cut slab flooring 18-20mm thick over and incl 20mm thick screed bed in CM 1:6 laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including grinding and polishing complete all as specified and directed.

All as per item No above but on vertical surfaces of wall such as dado/skirting riser of steps/nosing, pillars etc incl 10mm thick rendering in CM 1:4 including rubbing and polishing complete all as specified and directed.

M&L precast cement concrete block masonry with PCC solid blocks in 1:3:6 type C1 using 20mm graded stone aggregates, exc. 10cm in width and set in CM 1:4 complete all as specified and directed.

M & L for rendering 5 mm thick in CM I:3 on for ceiling surfaces, finished even and smooth without using extra cement etc complete.

M & L for rendering 10 mm thick in CM I:6 finished even and smooth without using extra cement etc complete.

M & L for removing loose and broken concrete by chiseling / picking etc upto a depth of 80 to 100mm from columns, beams and similar structural members, cutting edges, clearing the dismantled portion with wire brushes etc., to remove dust, dirt and other foreign particles etc., and washing with clean water with pressure including necessary scaffolding and removal of debris to a distance n.exc 50m, complete all as specified and as directed by Engineer-in-Charge.

M&L Rendering 10mm thick on fair faces of Brick / Concrete Surfaces of roof in CM (1:4), mixed with liquid water proofing compound@3% of WPC, finished even & smooth without using extra cement complete all as specified and directed.( Note liquid water proofing compound measured separately.

Complete removal of existing treatment and preparing old surfaces for applying two coat of oil bound distemper on one coat of primer over a coat of primer and pytty on walls all as specified and directed.

M& L for Finishing walls with Acrylic smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) etc complete all as specified and as directed by Engineer-in-Charge.(Make Apex Ultima)

Two coats of Acrylic exterior emulsion paint as in old wall/facia/border complete including after removal of existing treatment all as specified & directed by Engr-in-Charge. Make-ASIAN(APEX), BERGER (WEATHER COAT), SHALIMAR(XTRA PREMIUM)

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

S&F Factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails, M.S. frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S frame welded/ sealed to the stiles, & rails with suitable PVC sheet beading, and joined together with solvent cement, supplying & fixing in the frame at site as per specification & drawing.

Supply and fix UPVC 25mm bore pipes of pressure rating 10 Kgf/Sqcm fixed with all fittings and fixed to walls and ceillings or laid in floors etc complete all as specified and as directed.

Supply and fix UPVC 20mm bore pipes of pressure rating 10 Kgf/Sqcm fixed with all fittings and fixed to walls and ceillings or laid in floors etc complete all as specified and as directed.

Cutting chases, pinning in , making good to facings for concealed water tubing and pointing in CM 1:3, cutting not exc 10 cm girth.

S&F in Repair Vitreous China Wash down water closet pan pedastel pattern (EWC) white in colour with and incl plastic water seat and cover white closed pattern with flat bottom and cover and MS chromium plated hinging device incl connection to outgoing pipe and flushing pipe complete all as specified & directed by Engineer-in-charge.

Supply and fix brass CP 15mm dia bore wall mixer 3-in-1 system with provision for both hand shower and over head complete with 115mm long bend pipe, connecting legs & wall flange (without) hand & overhead shower) complete all as specified and as directed . Make: Jaquar cat Part No.FLR-CHN-5281N or equivalent as approved by GE

S&F in Repair PVC low level flushing cistern 10 litres capacity with inlet ball valve, float and handles including brackets, 15mm dia PVC Connection & Flushing pipe all as specified & directed by Engineer-in-charge.

S&F in repairs wash hand basin ovel type, vitreous china, of size 550x400mm fixed complete incl fixing the same in to granite slab complete including CP waist coupling , waste pipe, PVC Connection of twice on each WHB for Hot & cold all as specified and directed,cost of granite slab will be separatly in respective item of sch.

Supply and fix in repairs stainless steel gratings 125mm dia, complete all as specified and as directed

Supply and fix Angular Stop Cock with Wall Flange brass CP 15mm dia bore with cup and washer complete all as specified and as directed . Make: Jaquar cat Part No.CON-059KN or equivalent as approved by GE

S&F in Repair 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints,fixed to walls heights up to 6M.

S&F in Repair 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints,fixed to walls heights up to 6M.

S&F in Repair 75mm dia PVC (SWR) Multi Floor Trap with Greating including jointing with solvent cement.

S&F in Repair 75mm dia PVC (SWR) bend with any radius

S&F in repair 75 mm dia PVC (SWR) branch piece (single Y)equal or unequal with oval access door

S&F in Repair 75mm dia PVC (SWR) Tee with single junction with any radius with wall access door.

S&F in Repair 110mm dia PVC (SWR) bend with any radius

S&F in Repair 110mm dia PVC (SWR) Tee with single junction with any radius with wall access door.

S&F in repairs rotational moulded polyethylene water storage tanks 500 ltrs capacity (cylindrical or vertical with closed top) hoisted and fixed in position, complete all as specified and directed by Engineer-in-Charge

S & F Aluminium anodised (minimum anodisation is 15 microns) Door / window / Ventilator/partition frames and shutters (02 Nos glazed & gauzed), side hung type, without sash bars, standard aluminium grills, necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, handles, locking arrangement etc, complete with standard aluminium sections, all as specified and as directed by Engineer-in-charge.(Aluminium section shall be of make Jindal/Hindalco/ Indalco). (Note:- Weight of various Aluminium sections shall only be considered for measurement for payment. However cost of rubber packing given in the item shall be deemed to be included in the rate quoted. Glass panels, prelaminated particle boards, aluminium wire cloth as applicable will be measured and paid separately as supplied only).

S&F as in repairs Butt hinges, 75mm length extruded aluminium anodised alloy with galvanised mild steel hinge pin, anodised and fixed type C-22, complete all as specified and directed by Engineer-in-Charge.

Supply & fix 4 mm thick sheet glass ordinary quality and glazing with rubber packing around the glass, in squares not exceeding 0.50 sqm in each pane complete all as specified and as directed by Engineer-in-Charge.

Supply & fix 4 mm thick sheet glass ordinary quality and glazing with rubber packing around the glass, in squares exceeding 0.50 sqm in each pane complete all as specified and as directed by Engineer-in-Charge.

S&F in repair vitreous china squatting pan orissa pattern of size 580x440mm white with integral foot rest and including connection to trap and to flushing pipe, anti syphonage pipe etc. complete including making good to floor.

Supply and fix vitreous china CASCADE type WC single piece-WC with PP seat Cover, hinges, fixing accessories set, cistern fittings complete of size 640 x 360 x 690 mm , P trap-180mm in approved colour all as specified and directed as per ISI mark. Make : Jaguar cat Part No. SLS-WHT-6851P or equivalent .

S&F in repairs 32mm dia PVC waste pipe for wash hand basines, complete all as specified and as directed by Engineer-in-Charge.

Supply only 12 mm thick pre-laminated particle board, exterior grade, pre-laminated on both side with decorative choice lamination fixed with aluminium beeding as in door panel .

S&F aluminium fly proof mesh 0.45mm nominal dia of wire and average width of aperture 1.4mm and fixed with aluminium straps complete incl taking down.

S&F Butt hinges, 100mm length extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed type B-21, complete all as specified and directed by Engineer-in-Charge.

M&L for PCC 1:5:10 type E2 using 40mm graded aggregate as in Mass concrete in sunkan treatment.

M&L for water proofing treatment to sunken surfaces of the slab in following sequences:- (a) Slope correction by using 1:2:4 (Nominal Mix) concrete minimum 25mm thickness at one end and a slope of 1:20 by using 12.5 mm graded stone aggregate with integral water proofing Chemical PIDI PROOF-LW mixed in proporation 200ml /50 Kg cement of DR Fixit of Pidilite Industries Ltd or STP No 1 (liquid) of STP Ltd in proporation 200ml / 50 Kg cement or equivalent as per manufacturer instructions complete.

(b) PCC padding with cement concrete 1:1.5: 3 type A 0 (using 12.5 mm graded stone aggregate) 25mm thick with integral water proofing compound "Dr Fixit" manufactured by M/S Bouchemic or equivalent as per manufacturer instructions complete.

(c) Vertical sides plastered in CM 1:3, 15mm thick with WPC and 72 hours testing for water tightness by ponding of water complete.(Note :- WPC Measured Separately)

(d) Application of two coats proof coats black manufactured by M/S Dr fixit or equivalent as per manufacturer instructions all over and testing again for water tightness by ponding of water for 72 hours complete.

Supply only Integral Water proofing Compound

M/s Harjas Construction & Waterproofing Co

M/s Kamal Electrical

M/s Saina Enterprises

M/s Prem Enterprise

DEEPAK AGENCIES

M/s Ramesh Lal

P Babu