CA NO. GE WHSR-10 2024-25 REPAIR TO ROOF LEAKAGE IN OFFR MD ACCN AND

Amount

Demoliton of cement concrete/ reinforced concrete of any description & in any position incl jafri & shaft not otherwise specifically provided for and removing debries out of MD land complete all as specified and directed.

Demoliton 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 and removing debries out of MD land complete all as specified and directed.

M&L Brick work with fly ash bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:4 complete all as specified and directed.

Supply only liquid water proofing compound all as specified and directed.

Dismantling brick tiles in single layer on roof (laid dry and pointed) complete all as specified and directed.

Demolition Mud in roofs, any thickness,including plastering and leeping (whether full thickness removed or only a part thereof)and removing debries out of MD land complete all as specified and directed.

M&L for providing cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in roof kerbs, roof padding complete all as specified and directed.

M&L Screed bed or bedding layer of mortar 15mm thick in cement mortar 1:3 and finishing even and smooth with mixing of liquid WPC on roof surfaces complete all as specified and directed. Note : WPC shall be measured and paid seperately.

M&L for applying roof treatment on top of roof with APP modified membrane (minimum 3mm thick) weighing not less than 3Kg per Sqm, consisting of 90 micron center core HMHDPE (High molecular high density polyethylence) with white mineral gravel finish on upper side of membrane laid by torch application method with overlap 100 mm on length and 100mm on the width side as per manufacture's instructions over a coat of hot air blown grade bitumen 85/25 @ 1.20Kg/Sqm over a coat of approved cold applied bituminous oil based primer (IS-3384) @ 300 gm/sqm complete complete all as specified and directed.

M&L for rendering 15 mm thick in CM 1:4 on stone/brick/ concrete masonry surfaces with using integral water proofing compound finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparing new plastered or unplastered surface of walls and applying two coats of weather proof paint using roller of .make : weather coat of Berger / apex utima of Asian paints / Xtrapremium of Shalimar , over and including of a coat of exterior wall primer over acryllic wall care putty 2mm thick (average) as aprproved by Manufacture complete all as specified and directed.

M&L for preparing old plastered surface of walls with and including complete removal of existing treatment of any layer of wall using mechanical sander with internal dust extraction system and applying two coats of weather proof paint using roller of .make : weather coat of Berger / apex utima of Asian paints / Xtrapremium of Shalimar , over and including of a coat of exterior wall primer over acryllic wall care putty 2mm thick (average) as aprproved by Manufacture complete all as specified and directed.

S&F 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including taking down eaves gutter or RWP all as specified and including fittings complete all as specified and directed.

S&F in repair Rotational moulded polythylene water storage tank tripple layer in white colour of capacity 1000 lts (Cylindrical, Vertical with closed top) in position with 20mm float ball in repairs including dismantling of the old unserviceable water tank complete all as specified and directed.

S&F in repair Rotational moulded polythylene water storage tank tripple layer in white colour of capacity 500 lts (Cylindrical, Vertical with closed top) in position with 20mm float ball in repairs including dismantling of the old unserviceable water tank complete all as specified and directed.

Disconnecting existing tanks Exc 500 & 1000 litre capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hositing if required reconnecting and re-fixing in position complete all as specified and directed.

S&F for galvanised steel tubing 15 mm bore (ISI) marked medium grade with necessary fittings lie tees, elbows, sockets, reducers, bends etc including necessary cutting, threading laid in trenches/floors, fixed to walls etc including taking up or down composite/ steel tubing complete all as specified and directed.

Description all as item No. 17.00 above but 20 mm bore complete all as specified and directed.

Taking up or down composite/ steel tubing and refixing old steel tubing and connection in new or old postion (wall,ceiling,floor,etc) 15 mm bore complete all as specified and directed.

Taking up or down composite/ steel tubing and refixing old steel tubing and connection in new or old postion (wall,ceiling,floor,etc) 20mm bore complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall,fixed with self tapping screws as specified including dismantling of old asbestos cement/galvalume corrugated or semi corrugated sheets complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified including dismantling of old asbestos cement/galvalume corrugated or semi corrugated sheets complete all as specified and directed.

M & L for rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Fe-290 (Gde E-165) complete all as specified and directed.

Removing all disintegrated and loose concrete of any thickness including plaster if any in RCC coloumn, chajjas, slab, beam, lintel etc removing all loose rust/scale from exposed reinforced bars by using wire brushes and sand paper and reinforced with IRC fabric 50mmx50mmx12 gauge to reinforcement and apply concrete bonding primer uniformly to exposed surfcae and apply cement sand concrete mortar (1:3:1)( 1 part cement :3Part sand:1Part 6mm coarse Aggregate) Average Thickness shall not less than 20mm and removing debris complete all as specified and directed. Note : IRC fabric shall be measured and paid separtely

Supply only IRC 50mmx50mmx 12 gauge mesh complete all as specified and directed.

M&L form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick finish with rough finish flat surface complete all as specified and directed. .

S&F in repair fibre sheet of medium density of thickness 2mm as in shafts with the help of fasteners complete all as specified and directed.

M/S RR ENGINEERING CO

M/S D.N Choudhary

HANS ENGINEERS

SHRI HARI BUILDERS