GE/CHM-91/2023-2024 CERTAIN REPAIR TO ROOF LEAKAGE FLOORING, PLASTERING, RAIN WATER PIPES AND OTHER CONNECTED MISC WORK TO OTM ACCN IN THE AOR OF AGE B/R III AT CHANDIMANDIR

Amount

Demolition of mud phuska as in roof of any thickness incl plastering and leeping etc (whether full thickness removed or only a part thereof) inclusive taking out vegetation, plants & grubbing out the roots completely complete all as specified & directed.

Demolition of existing brick tiles or terracing tiles single layer on roof grouted in cement mortar including removal of any existing treatment complete all as specified & directed.

PCC 1:3:6 type C1 (20 mm graded stone aggs) as in roof padding, roof kerbs rounded or chamfered on edges complete all as specified and directed.

Rendering 20mm thick (average thickness) plaster in cement mortar 1:4 mixed with WPC on concrete roof surfaces including flashings and junction of parapets etc , finishing the surface even and fair without using extra cement all as specified and directed by Engineer-in-charge. Note :- WPC will be measured & paid separately as supply only).

Supply only integral water proofing compound (ISI Marked) complete all as specified & directed.

3mm thick Atactic polypropylene polymer (APP) based polymeric membrane minimum weighing 3.6kg/sqm and reinforced with polyester non woven fabric (weight not less than 150 gm/sqm) laid over a coat of bitumen primer @0.40L/Sqm by same membrane manufacturer of density 0.87 to 0.89 kg/L at 25° C temperature and viscosity 70 to 160 CPS, over primer coat bonding material of blown bitumen 85/25 grade heated to working temperature of 180° C applied @1.2Kg/Sqm. The membrane shall be laid using butane torch and sealing all joints etc after preparing the surface as per standard practice and as per manufacturer instructions including dismantling of existing felt /treatment, complete all as specified & directed.

Applying two coats of aluminium paint on Surfaces of any description, over 10cm in width or girth, not otherwise described complete all as specified and directed.

Roughening surface of old concrete floor by picking, seeping clean and washing down with water to remove dust etc incuding brushing neat cement slurry with 3.0kg of cement per Sqm, complete all as specified and directed.

40mm thick brick tiles with including 20mm thick cement mortar 1:4 jointed grouted and pointed complete mixed with crude oil 5% by weight of cement complete all as specified and directed.

All as per serial item No 9 herein before but except tiles –ditto-

Standard GI snap grid of size 605mm x 605mm frame work for false ceiling with main tee 32 x 24 x 1mm thick cross tee 26 x 24x 4mm thick and wall angle 24 x 24x 1mm thick having flange powder coating and covered with PVC thin sheet same to placed in grid by means of ceiling and grid to be tied properly / suitabely by GI strip / GI wire in truss / ridge / purlin including dismantling of old existing snap grid complete all as specified and directed. Note : Ceiling board shall be measured and paid as supply only.

Supply only prelaminated particle board 7 to 8mm thick of size 600 x 600mm, interior grade, preliaminated one side with decorative choice lamination and other side balancing white liamination, fixed with staples as in snap grid complete all as specified and directed.

Hollow PVC wall lining / ceiling with necessary screws and drilling, PVC panel 0.5mm thick eah flap and both flap connected with ribs and over all thickness not less than 5mm design printed in 200 to 300mm wide pannels fixed as in repair complete all as specified and directed.

Dismantling floor hearth or wall tilling including cement mortar bedding, removing rubbish off the premises complete as specified and directed.

Glazed ceramic tiles in vertical surface 300mm x 450mm x 7mm thick, joint free, first quality, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over 10mm thick rendering in cement mortar 1:4 , complete all as specified and directed.

Non skid, joint free first quality ceramic coloured tiles, 7 to 8 mm thick (square/ rectangular) area or each tile exceeding 0.11 Square Metre but not exceeding 0.18 Square Metre, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over 15mm thick screed bed in cement mortar 1:6 , complete all as specified and directed.

Coloured vitrified ceramic tiles, light shade, 8-10mm thick (square) , area of each tiles e n.exc 0.36 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over 15mm thick screed bed in cement mortar 1:6, complete all as specified and directed.

All as per serial item No 17 hereinbefore but on vertical surface over 10mm rendering in cement mortar (1:4).

Kota Stone Slab flooring, 16-18mm thick, best quality over and including cement screed bed 15mm thick in cement mortar 1:6, laid and jointed with grey cement slurry and pointed with grey cement mixed with pigment to match the shade of the slab including cutting, rubbing, grinding and polishing (Mirror finish) including dismantling of existing damaged slab complete all as specified and directed.

16-18mm thick black granite slab (of any type & shade as approved), width and length as ordered, best quality machine cut to be fixed on steps, jambs, pillars, window-cills, cooking platforms and like and jointed with gray cement slurry and pointed in white cement mixed with marble dust (1:2) with admixture of pigment to match the shade of slab, rubbing and granite polishing,over screed bed 15mm thick in cement mortar 1:4, including dismantling of old tile complete all as specified and directed.

Factory made glazed / polished chequered cement concrete tiles 250mm x 250mm x 25mm thick (with grey cement and pigments), set, jointed and pointed in neat cement slurry with grey cement with pigment to match the colour of tiles, laid over and including 15mm thick screed bed in cement mortar 1:6, complete all as specified and directed.

Demolition of plain cement concrete in ground floor and paving n.exc 15cm thickness below or above ground level complete all as specified and directed.

50mm thick PCC1:4:8 type D-2 using 40mm graded crushed stone aggregate as in sub base etc, complete all as specified and directed.

25mm thick cement concrete type B-1, 1:2:4 (using 20mm graded crushed stone aggregate) as in flooring, rough finished complete all as specified and directed.

Concrete interlocking paver block, with grey cement and no pigment, design as approved, any shape and size conforming to IS 15658-2006 of 60 mm thickness, M-35 Grade, and including laid over 25mm thick sand cushioning, complete all as specified and directed

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Brick work using old size bricks, straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar 1:6, complete all as specified and directed.

All as per serial item No 27 herein before but except bricks

15mm thick rendering in Cement and Sand mortar 1:4 over concrete /brick surfaces finished even and smooth without using extra cement, providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

15mm thick rendering in Cement and Sand mortar 1:4 over concrete /brick surfaces finished even and smooth without using extra cement, including taking down old cement plaster and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

10mm thick rendering in Cement and Sand mortar 1:6 over concrete /brick surfaces finished even and smooth without using extra cement, including taking down old cement plaster and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

5mm thick rendering in Cement and Sand mortar 1:3 on ceiling, chajja surfaces (concrete surfaces)finished fair and even without using extra cement, as in ceiling, chajjas, facias, at any position, including taking down old cement plaster & providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

Preparation of new plastered surfaces of walls and applying two coats of cement base paint, including necessary scaffoding, safety precautions complete all as specified and directed.

Preparation of new surfaces of any description of wall etc and applying two coats of oil bound distemper over one coat of interior wall primer including wall care putty (average thickness 2mm as required for desired smoothness and leveling of surfaces in two or more layers) and sand papering for making the surfaces even and smooth complete all as specified and directed.

Three coats of white wash on ceiling surfaces including preparation of new plastered surfaces complete all as specified and directed

Complete removal of existing treatment 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, complete all as specified and directed.

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

Plain cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in foundation, for fencing post complete all as specified & directed.

Steel work in tubular trusses and tubular posts including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 t complete all as specified & directed by Engineer-in-Charge

Preparation of new steel surfaces over 10 cm width or girth and applying two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified & directed.

2mm thick fibre glass reinforced translucent plain coloured sheeting with side lap, fixed with coach screw and washer as in roof, wall , fencing etc, fixed as in repair complete all as specified and directed.

Pre-painted galvalume aluminium zinc (AZ-70) coating GI based corrugated steel sheeting 0.50 mm thick any colour having tensile strength 550 Mpa as in roof coverings/cladding to wall, fixed with self tapping screws etc complete all as specified & directed by Engineer-in-charge.

Pre-painted galvalume aluminium zinc (AZ-70) coating GI based plain steel sheeting 0.50 mm thick any colour having tensile strength 550 Mpa as in roof coverings/cladding to wall, fixed with self tapping screws etc complete all as specified & directed by Engineer-in-charge.

Dismantling of asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings including ridges, all as directed.

500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered, screwable lid, hoisted and fixed in position, including tank nipple, ball valve 20mm PTMT, including dismantling of existing water tanks and removing from site complete all as specified and directed.

1000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered, screwable lid, hoisted and fixed in position, including tank nipple, ball valve 20mm PTMT, including dismantling of existing water tanks and removing from site complete all as specified and directed.

2000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered, screwable lid, hoisted and fixed in position, including tank nipple, ball valve 20mm PTMT, including dismantling of existing water tanks and removing from site complete all as specified and directed.

PVC (SWR) rain water pipe, 110mm bore, single socketed in any length with rubber ring joints, fixed to walls with MS clamps made out of flat iron of size 25mm x 3mm including nuts bolts etc, fixed as in repair complete all as specified and directed.

110mm bore PVC (SWR) bends any radius complete all as specified and directed.

Providing 1.0mm to 1.5mm thick dune/ grit finish ready mixed product with natural stone granules / minerals in particle size of 400-600, 600-800, 1000-1200 micros consisting of excellent synthetic /acrylic binder anti cracking, anti foaming, anti fungal, anti rusting agents and applied directly over and inluding 15mm thick rendering in cement and sand mortar 1:4 including taking down existing plaster for multi storey building over cement plaster / stone surface, including necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

Disconnecting existing tanks exc 250 litre but n.exc 500 litre , setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing) complete all as specified and directed.

Disconnecting existing tanks exc 500 litre but n.exc 1000 litre , setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing) complete all as specified and directed.

Cleaning and removing all scale and dirt etc from overhead water storage tanks of capacity exc 250 but n.exc 500 litres and from mouths of circulating pipes etc complete all as specified and directed.

Cleaning and removing all scale and dirt etc from overhead water storage tanks of capacity exc 500 but n.exc 1000 litres and from mouths of circulating pipes etc complete all as specified and directed.

MS R G ENTERPRISES

m/s AR Construction co

aggarwal contractors and engineers

Gunjan and Gunjan Associates