REPAIR TO ROOF, CHAJJA, FESCIA AND PARAPET WALL INCL MISC REPAIR WORK IN CAMP-I, CAMP-II, SV NCES AND OTM ACCN REPAIR TO ALUMINIUM DOORS, WINDOWS, FALSE CEILING INCLUDING TANK CLEANING AT OTM/MD ACCN AT AF STN KALAIKUNDA

Amount

Demolition of cement concrete (unreinforced) of any description in any position complete all as specified and directed

Cutting out cracks to V-section in existing roofs or terracing, cleaning out and filling solidly with a hot mixture of bitumen and clean dry sand (1:1), by weight complete all as specified and as directed.

M&L for 40 mm thick (Average) cement concrete type B-I, 1:2:4 using 20 mmgraded aggregate with WPC as per manufacturer,s instruction as in roof padding in order to maintain proper slope and camber finished the surface even and smooth with and including brushing in two layers using water proofing layer of PIDIFIN 2 k or any other similar material of any approved make (Fosroc/Sika) to give a layer of not less than 1.50 mm thick on newly plastered surface complete all as specified and as directed.

Materials and Labour for waterproofing treatment to existing RCC roof in the following steps complete all as specified and directed. (i) Complete removal of the existing water proofing treatment and removing of debris from premises and cleaning roof surfaces by brushing etc and washing down with water and removing dirt, dust etc complete (ii) Wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets, etc., and surface painting, with a layer of blown grade bitumen of any penetration applied hot @ 1.7 kg per sq. m, blinded with grit or pea size gravel @ 0.006 cu.m per sq.m, and lightly tampered (area of flashings, etc., shall be added to the roof area) (iiii) Supply and Laying, chicken wire mesh of size 12.5 mm x 0.51 mm (24 SWG) hexagonal construction including all laps, cutting and waste in fabric reinforcement to PCC roof padding including providing 40 mm thick plain cement concrete (1:2:4) type B0using 12.5 mm graded aggregates as in roof padding. (iv) Providing 15 mm thick screed bed or bedding layer of cement mortar (1:3), mixed with liquid water proofing compound as per manufactures instructions, on concrete surface of roofs or terracing and finishing surface even and smooth without using extra cement. (iv) Waterproofing treatment over smooth finished surfaces after application of cold applied bituminous primer @ 0.30 Kg /Sq M,, providing and laying APP polymer, modified, non-woven polyester fabric of 150 grams/square metre, reinforced membrane, 3.00 mm thick, weighing 3.00 Kg / Sq M, with surface finish of white mineral, by torch on application method, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction and finally applying with one coat of bituminous based solar reflective aluminium paint @ 100 gms / Sq M complete all as specified and directed.

Supply only integral water proofing compound.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggr as in coping benching at junction of roof and parapet walls finished fair and even complete all as specified and directed

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

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 110 mm dia, laid in floor/wall including fittings complete all as specified and directed by Engineer- in- charge .

S & F UPVC bends without inspection door (any angle), 110 mm dia conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

Removing of plants including roots by dismantling of brick work / PCC / RCC including necessary scaffolding,any type,any location /height ( i.e roof, parapet walls near pipes etc.) and applying Acid after removing roots for preventing the regrowthing and making good the disturbed portion using PCC 1:2:4 Type B-O and plaster in CM 1:3 (size of disturbed portion 150 x 150 x 150mm) complete all as specified & directed by Engr- in -Charge.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed by Engineer in charge.

M&L for Brick work with fly ash bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6 Complete all as specified and as directed.

Taking down cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water complete all as specified and as directed.

M & L for rendering 15mm thick cement plaster in cm 1:4 on fair faces brick or concrete surfaces of wall including finished even and smooth without using extra cement complete all as specified and as directed.

Disconnecting existing water tanks, setting aside for repairs hoisting if required and refixing in position after cleaning and removing all scale dirt etc of capacity exc 250 lit but n exc 500 lit complete all as specified.

Disconnecting existing water tanks, setting aside for repairs hoisting ifrequired and refixing in position after cleaning and removing all scale and dirt etc of capacity exc 500 lit but n exc 1000 lit complete all as specified.

S&F 500 ltrs IS marked multilayer rotational moulded polythytene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position with and including 20mm PTMT ball valves high pressure with polythene float and nut with and including dismantling exsiting one complete all as specified and directed .

S&F 1000 ltrs IS marked multilayer rotational moulded polythytene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position with and including 25mm PTMT ball valves high pressure with polythene float and nut with and including dismantling exsiting one complete all as specified and directed .

Repairs to crack of brick work including preparing of surface cleaning thoroughly and applying SIKA Top -122 cement based polymer modified trixotropic mortar or any other similar component as per manufacturer instruction finished to match with the existing complete all as specified and as directed.

Demolation of RCC as in beam,colum, shelves,Chajjas, fins and similar suspended works (reinforcement cut as required to facilitate demolation) complete all as specified and as directed.

M&L for RCC type B0 1:2:4(using 12.5 mm graded aggregate) as in chajjas complete all as specified and as directed.

M&L for RCC typeB0 1:2:4(using 12.5 mm graded aggregate) as in slab supported on walls, beams and columns in floors landing, balconie, canopies, deck slan and in shelves and the like complete all as specified and as directed.

Use and waste of form works to chajjas etc .for rough finished surfaces of concrete complete all as specified and as directed.

Use and waste of form works to sides and soffits of floor or roof beam,lintels, cantilevers, shelves including support, overhangs etc for rough finished surface of concrete complete all as specified and as directed.

Preparation of concrete surface of chajja/beam/slab thoroughly abraded to remove all laitance, any trace of loose plaster, oil, grease, paints and any other materials are to be removed by wire brushing the surface. The entire surface shall then be washed thoroughly with plenty of water and then allowed to dry. Defective concrete surfaces cut back to a sound base by chipping and removed loose concrete. Smooth surfaces to achieve by chemically roughened up to 10 Mtr height including all necessary scaffolding all as specified and directed. .(The cost of entire operation shall be carried out by approved manufacturers or their authorized applicator and deemed to be included in unit rate).

M&L for cleaning to expose corruded reinforcement of chajja/beam/slab by wire brushing, emery paper or by mechanical means and to remove all loose scale and corrosion deposit and washing complete and providing additional reinforcement TMT bars of approved make, cut to length by electro welding method and applying one coat of rust removing chemical along its full circumference up to 10 Mtr height including all necessary scaffolding all as specified and directed. (Manufacturer name of chemical shall be : Fosroc/Sika/Pidilite) The cost of entire operation shall be carried out by approved manufacturers or their authorized applicator and deemed to be included in unit rate).

M&L for high built repair ready mix mortar or concrete to expose corroded reinforcement of chajja/beam/slab with bonding agent as per manufactures instruction (Manufacturer : Fosroc/Sika/Pidilite) proper compaction and finished to proper level upto a depth of 50mm with and including provision of formwork to the affected portion up to 10 Mtr height including all necessary scaffolding all as specified and directed.(entire operation shall be done by the approved manufacturer or their authorized applicator and deemed to be included in the unit rate)

M&L for fixing of PVC nozzles @ 500 mm c/c of required depth and manufacturers instruction injecting non shrink cementitious grout admixture with cement slurry at the rate of per bag of cement as per manufacturer’s instructions. (Manufacturer : Fosroc/Sika/Pidilite) through the prefixed nozzles under pressure using grout pump to fill all possible pores and gaps left within the concrete mass. When the flow of grout stops, or when the grout flows out of the adjacent nozzle, pumping is stopped and the nozzle is tied up and allowed to set for 24 hours all as directed. (NOTE :-The PVC nozzles shall be sealed off with a quick-setting waterproofing agent. Grouting operation is carried out through the next nozzle till the entire area is covered. The grouting holes shall be finished by removing the nozzles and finishing flush with the surface up to 10 Mtr height including all necessary scaffolding all as specified and directed. The cost of entire operation shall be carried out by approved manufacturers or their authorized applicator and deemed to be included in unit rate).

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 and including mild steel wire ( annealed) not less than 0.90 mm dia. or securing with clips complete all as specified and as directed.

S&F Mild steel TMT bar 6mm to 8mm dia cut to length, bent to shape reqd, incld cranking, bending spirally for hooping for columns , hooking ends & binding with & including mild steel wire ( annealed) not less than 0.90 mm dia. or securing with clips complete all as specified and as directed.

Formwork having fair finished flat surfaces to beam, column, , water troughs and similar items including edges complete ll as specified and directed.

M&L for rendering 5mm thick cement plaster CM 1:3 on fair faces of brick work or concrete surfaces finished even and smooth (without using extra cement) complete ll as specified and directed.

Material and Labour preparartion of new plastered surfaces by means mechnical process / Machine as directed by manfucaturer through authorised applicator of manufacturer,s and applying two coat of100 % Acrylic Exterior Emulsion paint (Berger,Weather coat Advanced XP Brand/Asain Paints :Apex ultima Brand /ICI:Dulux Weather shield Max Brand/J&N:Safeguard Optima Brand painting over and including a coat of primer to new plastered or unplastered surfaces on walls including preparation of surfaces, complete all as specified and directed.Note (Work shall be exectuted through authorised applicator of manufacturer,s and shall be get approved by GE before commencement of work)

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

Cleaning of PVC water tanks of capacity exceeding 300 litres but not exceeding 500 litres including chemical treatment with Anti-bacterial agent consisting of following process: - Dewatering the tank with submersible pump, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd, floor or equivalent make of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge.. Note :- company will fix the sticker mentioning the date of cleaning & name of site and also provide certificate conforming the completion of sterlization of water tank.

Cleaning of PVC water tanks of capacity exceeding 500 litres but not exceeding 1000 litres including chemical treatment with Anti-bacterial agent consisting of following process: - Dewatering the tank with submersible pump, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd, floor or equivalent make of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge.. Note :- company will fix the sticker mentioning the date of cleaning & name of site and also provide certificate conforming the completion of sterlization of water tank.

S&F in repairs PVC tank cover with locking arrangement for 500 ltrs capacity of approved make complete all as specified & as directed.

Removing of plants including roots by dismantling of brick work/PCC/RCC including necessary scaffolding any type any location /height (ie roof, paraper walls near pipes etc) and applying acid after revoving roodts for preventing the regrowthing and making good the disturbed portion using PCC 1:2:4 type B0 and plaster in CM 1:3 (size of disturbed portion 150x150x150mm) completer all as specified and directer by Engr-in-charge.

Taking up or down GI tubing 20 mm bore pipe and connection including cleaning for refixing or removal from work site complete all as specified & as directed.

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

Refixing of old steel tubing and connection with new fittings ISI Marked in new or old position (wall, ceiling, floors, etc) of 15 mm bore complete all as specified and as directed.

Refixing of old steel tubing and connection with new fittings ISI Marked in new or old position (wall, ceiling, floors, etc) of 20 mm bore complete all as specified and as directed.

Materials and Labour for galvanized steel tubing, medium grade, 15 mm bore with all fittings and fixed complete to walls and ceiling or laid in floor, complete all as specified and directed.

Materials and Labour for galvanized steel tubing, medium grade, 20 mm bore with all fittings and fixed complete to walls and ceiling or laid in floor, complete all as specified and directed.

S&F in repairs gun metal globe or gate valves 20 mm bore with iron wheel head screwed both ends for iron pipe complete all as specified and as directed.

S&F in repairs PVC ball valve 20mm dia high pressure of PTMT with aluminium rod & high density plastic ball screwed for iron pipe all as specified

S&F in repairs PVC tank cover with locking arrangement for 1000 ltrs capacity of approved make complete all as specified & as directed.

Taking down aluminium Chowkhats or frames with shutter exc 1.5 sq. m but n exc 4 sq. m each including all fittings making good as per existing specification

Taking down aluminium Chowkhats or frames with shutter not exc. 1.5 sq. m each including all fittings making good as per existing specification

S&F Anodised aluminium door shutters, aluminium section weighing 0.55 kg/ m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified.

S&F Anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws complete all complete all as specified

S & F powder coated aluminium sections for doors, windows, ventilators, door partition including fabrication of frame shutters and fixing with necessary lugs, cleats, rollers, handles, locking arrangement etc. including all accessories such as glazings clips, and rubber beadings for fixing glass panes in frame complete all as specified. Note : (i) Glass panes & handle will be measured & paid separately . (ii)The quoted rate shall be inclusive of cost of rubber beading however it will be not be weighed and not paid separately. (iii) All other minor details including cost of locking arrangement shall be included in the quoted rate.

Glazing with sheet glass 5.5 mm thick ordinary quality in panels of aluminium windows, ventilator, door etc. fixed with glazing clips, rubber beading and EDPM gasket in square not exceeding 0.5 Sqm in each pane.

Glazing with sheet glass 5.5 mm thick ordinary quality in panels of aluminium windows, ventilator, door etc. fixed with glazing clips, rubber beading and EDPM gasket in square exceeding 0.5 Sqm in each pane complete all as specified.

Taking down Aluminium door shutters and refixing in the same opening including making petty repairs as required like cleaning and repair/replacement of beadings, glazing clips, rubber gasket, stoppers, adjusting tower bolts, locks, hydraulic door closer, hinges etc and make smooth functioning with entire satisfaction of Engr-in-Charge complete all as specified and as directed

Taking down Aluminium window shutters and refixing in the same opening including making petty repairs as required incl cleaning and repair/replacement of beadings, glazing clips, stoppers, rubber beading, locks, stays, hinges etc and make smooth functioning with entire satisfaction of Engr-in-Charge complete all as specified and as directed

S&F aluminium(extruded section body) door closer hydraulically regulated designation No. 3, universal type suitsble for door shutter of 851 to 1000mm in width and of weight between 61to 80 Kg all as specified. MAKE : Godrej or Equivalent.

S&F in repairs double action floor door spring hydraulically regulated made of minimum 1.25mm thick aluminium alloy sheet foundation box main body of stainless steel cover, governing pivot made of brass, other parts amde of mild steel heavy duty and fixed for aluminium door all specified.

Material and labour for (seamless) suspended ceiling which includes GI perimeter channels of size 0.55mm thick (having one flange of 20mm and another flange of 30mm and web of 27mm) along with perimeter of ceiling, fixed with screw to brick wall with half of nylon sleeves and screws at 610mm center to center. Then suspended GI intermediate channels of size 450mm (0.90mm thick with two flange of 15mm each) from soffit at 1220mm center to center with ceiling angle of width 25mm x 10mm x 0.55mm thick fixed to soffit, trusses rafters or pipe etc. with GI cleat and steel expansion fasteners Ceiling section of 0.55mm thickness having knurled web of 51.5mm and two flanges of 26mm each with lips of 10.5mm are then fixed to intermediate channel with the half of connection clip and in direction perpendicular to the intermediate channel at 457mm center to center 12.50mm thick gypsum board (conforming to IS-2095-1982) is then fixed with screw to ceiling section with 25mm dry wall screw at 230mm center to center. Screw fixing is to be done mechanically either with the driver or drilling machine with suitable attachments. and then finally the boards are to be jointed and finished so as to have flush look which includes filling and finishing the tapered and square edges of the boards with jointing compound, joint proper tape as per manufacturer instruction all as specified and directed

M&L providing and fixing of false ceiling with powder coated exposed GI grid suspension system (E-grid T-2420 or equivalent of Armstrong having load carrying capacity of 12.5 Kg/M3 with mid span deflection not exceeding 1/360 span with hanger spacing of 1200 mm c/c) consisting of Main Runner 3600 mm long, Cross Tee 1200/600 mm long and Wall Angle. The wall angle shall be fixed on PVC dash fasteners on the perimeter of the wall with steel screws with distance 300 mm c/c. The main runners to be placed @ 1200 mm, the cross tee 1200 mm will be inserted in the pre-cut slots of Main Runner at regular interval of 600 mm to form a modular grid of 1200x600mm. Additional cross tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm x 600 mm with and including 6 mm thick HSPC (High pressure steam cured) oceanic pre primed, self embossed, textured designer board, water, termite & fire resistant for insulation and acoustic purpose to be placed in the grid system duly suspended with 4 mm dia GI bar hangers fixed with steel dash through fasteners from purlins with butterfly clips (wt 0.007 kg/clip), hold down clips (wt-0.0035 Kg/clip), with provn of light fixture complete all as per manufacturer instructions and as directed. Make Armstrong or euivalent make as mentioned in PS

M/S Jamuna Traders

SUMAN CONSTRUCTION

NATIONAL CONSTRUCTION CO