REPAIR TO EXTERNAL CHAJJAS ROOF TREATMENT EXTERNAL PLASTER PLINTH PROTECTION RAIN WATER PIPES AND OTHER MISC WORK OF CERTAIN ACCN AT ME LINE UNDER AGE BR I OF GE N DELHI CANTT 10

Amount

Taking down brick tiles,terracing tiles, single layer from roof laid, bedded and pointed in any mortar all as specified & directed.

Demolition of cement concrete mud phuska of any description and in any position not specifically provided for complete all as specified and as directed.

M&L PCC 1:2:4 type B-0 padding on roof as in leveling to making slope , surface finished even and smooth without using extra cement

M&L for 15 mm thick cement plaster in cement mortar 1:4 on concrete surface finished even and smooth using WPC liquid of make Dr. Fixit or STP as per manufacturer instruction @ 0.200 ltr in 50 Kg of cement

APP modified roof treatment over existing accessible RCC roof slab / chajjah / canopy / parapet wall to be executed through approved applicator of the membrane manufacturer with following specification etc complete all as specified and directed :- (a) Cleaning existing surface properly. (b) Applying oil bound bitumen primer @ 0.30 liter/Sqm manufacture by the same agency as that of APP with a density 0.87-0.89 Kg per liter at 25 degree centigrade on prepared surface. (c) Laying not less than 3mm thick APP modified water proofing membrane weighing not less than 3.60 Kg/Sqm reinforced with non woven polyster fiber weight not less than 160gsm/Sqm using butane torch by torch application with 10cm side laps and 15cm end lap over hot bitumen 85/25 grade @ 1.2 Kg/Sqm overbituminous primer before Laying of membrane. Physical property of membrane shall be as under :- (i) Membrane weight not less than 3.60 Kg/Sqm. (ii) Non woven polyester weight not less than 160 gsm/Sqm. (iii) Softening point of membrane not less than 150 degree Celsius. (iv) Joint tensile strength-longitudinal not less than 650/Sqcm and transverse not less than 450/sqcm at 230 degree Celsius. (v) Tear strength - longitudinal not less than 300 N & transverse not less than 250N. (vi) Elongation of reinforcement not less than 30%. (vii) Impermeability under water pressure not less than 3 Kg/Sqcm. (d) APP membrane shall be laid using butane torch by Torch application with minimum 10cm side overlap and 15cm end lap.

APP modified roof treatment over existing non-accessible RCC roof slab / chajjah / canopy / parapet wall to be executed through approved applicator of the membrane manufacturer with following specification etc complete all as specified and directed :- (a) removing and Cleaning existing surface properly. (b) Applying oil bound bitumen primer @ 0.30 liter/Sqm manufacture by the same agency as that of APP with a density 0.87-0.89 Kg per liter at 25 degree centigrade on prepared surface. (c) Laying not less than 3mm thick APP modified water proofing membrane weighing not less than 3.60 Kg/Sqm reinforced with non woven polyster fiber weight not less than 160gsm/Sqm using butane torch by torch application with 10cm side laps and 15cm end lap over hot bitumen 85/25 grade @ 1.2 Kg/Sqm overbituminous primer before Laying of membrane. Physical property of membrane shall be as under :- (i) Membrane weight not less than 3.60 Kg/Sqm. (ii) Non woven polyester weight not less than 160 gsm/Sqm. (iii) Softening point of membrane not less than 150 degree Celsius. (iv) Joint tensile strength-longitudinal not less than 650/Sqcm and transverse not less than 450/sqcm at 230 degree Celsius. (v) Tear strength - longitudinal not less than 300 N & transverse not less than 250N. (vi) Elongation of reinforcement not less than 30%. (vii) Impermeability under water pressure not less than 3 Kg/Sqcm. (d) APP membrane shall be laid using butane torch by Torch application with minimum 10cm side overlap and 15cm end lap. (e) Top of membrane shall be provide with solar reflective bituminous aluminum paint @ 0.1 Kg/Sqm as prescribed by manufacture of membrane.

40mm thick brick tiles laid on cement mortar & joints grouted flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement over and including 15mm thick screed bed or bedding layer of mortar in CM 1:6 etc complete all as directed.

ditto- as item above but except brick tile using serviceable brick tile retrieved from above item complete all as specified

Supply only liquid water proofing compound

Demolitin of brickwork built in cement mortar including all quions ,arches,pillars etc but excluding ashlar facings dressed stonework and pre cast concrete articles

M&L for brick work in CM (1:6) straight or curved on plan exc 6.0 m mean radius and using old size sub class 'B' bricks all as specified and directed.

M&L Brickwork with subclass 'B' bricks, straight or curved on plan to any radius in half brick thick walls built in CM (1:4) and as directed.

Taking down cement plaster on brick walls or stone walls any description etc including raking out joints, hacking for key, scrubbing down with water etc all as specified and directed.

M&L 15mm thick ready mix plaster (Make Ultratech readiplast/ Birla Aerocon RMP/ ACC Suraksha RMP) on brick work on concrete surface of wall (external surfaces) finished even and smooth all as specified and directed by GE.

M&L for rendering or plastering work 10mm thick in CM 1:3 in fascia / edging / ceiling of Chajjas, roof projections etc, including taking out peeled off plaster / concrete and making the line in true shape and finishing the surface without using extra cement (Note - Crushed Stone dust to be used instead of river sand)..

M&L for preparation of new plastered surface of external wall and chajjas and making the surface smooth with sand paper and priming the surface with alkali resistance primer paint for external surface, over primed surface applying two coat of cement base paint incl curing complete all as specified & directed.

M&L for preparation of new or old plastered surfaces of wall and applying two or more coat of 100% Premium acrylic emulsion paint having VOC less than 50gm/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 sm over and including priming coat of exterior primer applied @ 0.90 litre/10 Sqm over new surface.

Preparation of old surface after complete removal of existing treatment making the surface smooth and applying two coat of cement base paint over a coat of alkali-resistant priming paint all as specified & directed.

Demolition of cement concrete (un-reinforced) in ground floors and pavings n. exc. 15cm thickness (below or above ground level) all as specified and directed.

Dismantling old floor tile incl cement mortar bedding and removal of debris out of premises complete all as specified and directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm etc set and jointed in neat cement slurry and pointed in coloured cement. including rendering 15 mm thick in CM (1:6) and finished rough, incl taking down cement plaster on walls etc complete

Ditto but in vertical surfaces as in skirting/dado etc including 10mm thick rendering in cement mortar 1:4 all as specified and directed.

M&L glazed ceramic coloured tiles in vertical surface 450x350x7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match incl rendering 10mm thick in CM (1:4) and finished rough all as specified and directed.

Roughening surfaces of old concrete floor by picking,sweeping clean and washing down with water to remove dust etc and brusing neat cement slurry with 3.00 kg per sqm all as spd & directed.

M&L 20 mm thick makrana white marble tiles machine cut in floor,skirting/border patti over 15 mm thick cement screed in CM 1:6, laid and jointed with grey cement slurry including cutting and polishing if necessary complete all as specified and directed.

Round chamfering, to the edges of marble n.exc 15mm wide on granite stone shelves.

Demolition of reinforced cement concrete as in roofs, floors, (other than ground floors) beam staircases,landing chajjas and similar suspended work. of any description and in any position not otherwise specially provided (reinforcement cut as required to facilitate demolition).

M&L for Cutting out decayed bricks from old walls and making good with new bricks in detached patches of not more than 7 bricks each patch

M&L for Cutting chases, pinning in wall, RCC, PCC etc and making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, beam, chajja etc.; and cutting chases for re casting of RCC etc. and making good, cutting exceeding 20cm girth

M&L for Reinforced cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate in chajjas, shelf complete (reinforcement to be measured separately).

M&L Reinforced cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate in Slabs supported on walls,beams and columns in floors,roofs, landings, balconies,canopies, deck slabs and in shelves and the like complete (reinforcement to be measured separately).

Use and waste of formwork to chullah hoods, chajjas, throughs and similar items including edges.

Use and waste of formwork to sides and soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; n. exc. 200 mm thick (Horizontal or slopping) and similar works rough finished surfaces of concrete complete.

Mild steel TMT bars 10 mm dia and over as reinforcement for concrete, cut to length, bent to shape required, including cranking,hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete.

Mild steel TMT bars 6 to 8 mm dia as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete.

Ditto but 5 mm dia and over upto 10 mm dia in stirrups, spacers and binders.

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

Dismantling structural steel work in tubular purlins including doors, gates but excluding framed trusses etc complete all as specified.

S&F steel work in tubular trusses and purlins including special shaped washer etc complete using ERW or induction butt welded tubes conforming to I.S 1161-1979 grade St.-240, complete all as specified.

Erection and fixing only steel work in tubular trusses and purlins including special shaped washer etc complete using ERW or induction butt welded tubes conforming to I.S 1161-1979 grade St.-240, complete all as specified.

M&L Preparation of new steel sufaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint of approved shade over one coat of red oxide primer not otherwise described including rubbing out and cleaning rust on new steel surfaces Complete all as specified and as directed by the Engineer-in-charge.

Dismantling of single layer Mangalore pattern or similar tiles as in roof covering

Dismantling of plain or corrugated steel sheeting, any gauge, thicness including nainital or similar pattern roof covering.

Dismantling Battens for tiles, shingles etc of any size including tiltling fillets spaced n.exc 15 cm.

Demolition of existing textile coverings including frames ( if any ) and cover fillets ( measured flat and not girthed )

M&L for Roof tiles Mangalore pattern, interlocking at side joints, laid dry.

All as per item above but except tiles

M&L for second class hard wood clean sawn battens at 250 cm centres of sectional area exc 15 & n exc 25 sq cm including applying a coat of kirosin oil all as specified and directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel 0.50 mm thk of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screw as in roof complete all as spd .

S&F Prepainted galvatume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in ridge /cladding to wall, fixed with self tapping screws as specified.

S&F False ceiling of 9.5mm thick gypsum tiles (600x600mm) laminated with PVC film on the face side & metalised polyester film on the back side with all four edges sealed with PVC film (shade either plain white or crack) fixed using T grid/Cross-T/Wall angle/level clip & suspenders of standard galvanised sections in a grid size of 600x600mm of manufacturer M/s Saint Gobain or equivalent of Armstong/Everest including taking down existing ceiling board & grid work etc of any type/pattern complete.

M&L for disconnecting existing tanks, of capacity exc 250 Ltrs and n.exc 500 Ltrs and setting aside (or lowering if required) for repairs, cleaning, etc, and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. Measured separetely).

Cleaning and removing all scale and dirt, etc from tanks of capacity exc 250 ltrs and n.exc 500 ltrs and from mouths of circulating pipes etc

Rotational moulded polyethlene water storage tanks of capacity 1000 litres three layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete including 20mm dia ball brass valve high pressure with polythene float and dismantling of existing PVC tank of any capacity complete all as specified & directed.

Rotational moulded polyethlene water storage tanks of capacity 500 litres three layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete including 20mm dia ball brass valve high pressure with polythene float and dismantling of existing PVC tank of any capacity complete all as specified & directed.

Dismantling of concrete by chiselling from RCC members like column, beam, parapet, facia, ceiling etc exposing the reinforcement without disturbing the reinforcement free from rust by sand blasting providing at places addl reinforcement welding with existing reinforcement as directed wherever required binding RCC 100mmx100mm (10 gauge welded mesh) & tack welding & provision guniting pressure 2.2 to 2.5 Kg/Sqm with admixer 1 cement 3.5 of sand of thickness 25 to 40mm including stripping floating with wooden strippers for proper dimension control necessary form work & scaffolding up to four storey complete surface of guniting to be finished fair with 10mm thick plaster in cement mortar 1:4 with water proofing compound @3% by weight of cement and recron 3S as per manufacture instruction cleaning & removing of waste material etc as directed at site (rate to be included with Welded mesh & excluded addl reinforcement if required) Note: Only steel scaffolding is allowed and rate included in above item)

Taking down cement plaster of any description from brick stone walls or concrete surface including racking out joints, hacking for keys scrubbing down with water etc.M&L rendering 10 mm thick in cement mortar 1 : 6 mixed with PD proof 101 LW (or+) of fixit or equalant integral WP admixer @ 200 ml/bag of cement over two coats of super latex 302 of Dr fixit or equ.in the ratio 1:4:7 (one part super latex 302, 4 part water and 7 part cement ) @ 1.50 kg of homogenous mixture per sqm in two coats and finished the surface even and fair without using extra cement complete all as specified and directed. (Note : - PD proof 101 LW (+) and super latex 302 shell be measured and paid seperatly).

Taking down cement plaster of any description from brick stone walls or concrete surface including racking out joints, hacking for keys scrubbing down with water etc. M&L rendering 15 mm thick in cement mortar 1 : 4 in layer (10 mm + 5 mm ) mixed with PD proof 101 LW (or+) of fixit or equalant integral WP admixer @ 200 ml/bag of cement over two coats of super latex 302 of Dr fixit or equ.in the ratio 1:4:7 (one part super latex 302, 4 part water and 7 part cement ) @ 1.50 kg of homogenious mixture per sqm in two coats and finished the surface even and fair without using extra cement complete all as specified and directed. (Note : - PD proof 101 LW (+) and super latex 302 shell be measured and paid seperatly).

Supply only PD proof 101 LW (+) of Dr Fixit or equivalent.

Supply only super latex 302 of Dr Fixit or equivalent.

Taking down eaves gutters and rainwater pipes 100 mm dia (any size or pattern) from wall, including all fitting ,head ,shoes ,bend, swan-nacks etc, including cleaning or refixing or removal to store .

S&F PVC(SWR) pipes 110mm bore, single socketd , in any length with rubber ring joints , in any length fixed to walls with brickets

S&F PVC (SWR) bend any radius 110mm dia bore

S&F in repair 100 mm bore sand cast iron soil waste and vent pipes ISI marked in any length with or without ears laid in floor with cement joints all as specified.

S&F in repair 100mm bore sand cast iron soil waste and vent pipes ISI marked in any length with or without ears fixed to walls with clamps and cement joints all as specified.

S&F in repair 100 mm dia CI bends (any radius) diminishing pieces or tapers with access door (larger bore measured)

S&F in repair Cast Iron Branch peices, Double (equal or unequal) ordinary or inverted (spigot or socket type), or with parrallel branches fitted with oval access doors of 100 mm bore dia complete , ISI Marked, fixed in repairs all as specified & directed.

S&F in repair Cast Iron Branch peices, single(equal or unequal) ordinary or inverted (spigot or socket type), or with parrallel branches fitted with oval access doors of 100 mm bore dia complete , ISI Marked, fixed in repairs all as specified & directed.

S&F in repair in 75 mm bore sand cast iron soil waste and vent pipes ISI marked in any length with or without ears laid in floor with cement joints all as specified.

S&F in repair 75mm bore sand cast iron soil waste and vent pipes ISI marked in any length with or without ears fixed to walls with clamps and cement joints all as specified.

S&F in repair CI floor trap 100 mm with grating including jointing to waste pipe fixed in cement concrete 1:2:4 type B-1 with CP grating with ot without hole for waste pipe complete all as specified.

S&F in repair CI floor trap 75 mm with grating including jointing to waste pipe fixed in cement concrete 1:2:4 type B-1 with CP grating with ot without hole for waste pipe complete all as specified.

M&L cement concrete type C-1, 1:3:6 (using 20mm graded aggregate) as in plinth protection and paving 75mm thick laid in slope finished even and fair without using extra cement incl making joints at every 2.5m and at corner filled with bitumen 85/25 and sand in ratio 1:2 by weight including necessary form work and complete all as specified.

MS Frame work for cooler stand of Fe 410-W(gde E-250) quality 'A', complete all as specified.

Schedule of Credit- Total contract sum shall be calculated after deduction of Sch of Credit amount - 73,535.00

Chandramauli Engineers Pvt. Ltd.

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