Miscellaneous Pre-monsoon protection works under TTM-II Unit of Anushakti Nagar, Mumbai

Amount

PART I : MAIN ITEMS

Description of Work / Item(s)

Amount

PART I : MAIN ITEMS

Flat Roof Terrace: Cleaning thoroughly and maintain clean during entire monsoon the roof / terraces of buildings, Mumpty, and staircase wells & chajjas from terrace to ground floor water tank trough including cleaning of spouts of all floors, canopy slabs, corridor roof slabs, window chajjas etc. of residential bldgs. and public buildings etc. including removal of all rubbish such as pieces of papers, leaves, stones, brick bats, dust particles, vegetation, moss and all sorts of deleterious matter, cleaning the GI rain water gratings of down take pipes including disposing off the debris etc. complete all as directed by the Engineer-in-Charge. (Note: Frequency should be monthly and as and when required, for residential buildings number of terrace flats of relevant type of building will be measured for payment & for public building actual terrace area will be measured for payment)

Residential buildings Upto Type III C

Residential buildings Type IV D & Above flats

Public buildings

Slopped Roof Terrace: Cleaning thoroughly and maintain clean during entire monsoon the Mumpty, and staircase wells & chajjas from terrace to ground floor water tank trough including cleaning of spouts of all floors, canopy slabs, corridor roof slabs, window chajjas etc. of residential bldgs. and public buildings etc. including removal of all rubbish such as pieces of papers, leaves, stones, brick bats, dust particles, vegetation, moss and all sorts of deleterious matter, cleaning the GI rain water gratings of down take pipes including disposing off the debris etc. complete all as directed by the Engineer-in-Charge. (Note: Frequency should be monthly and as and when required, for residential buildings number of terrace flats of relevant type of building will be measured for payment & for public building actual terrace area will be measured for payment)

Residential buildings Upto Type III C

Residential buildings Type IV D & Above flats

Cleaning thoroughly and maintain clean during entire monsoon the P.H. shafts of residential bldgs. including removal of all rubbish, stones, brick bats, all sorts of deleterious matter etc including disposing off the debris etc. complete all as directed by the Engineer-in-Charge. (Note: Frequency should be monthly and as and when required, for residential buildings number of ground floor flats of relevant type of building will be measured for payment)

PH shaft having direct access from ground floor

PH shaft having access from roof of the building.

Labour charge for repairing to existing MS ladders in shafts to make it safely usable by cutting, removing, welding etc re-embedding the M.S brackets if required into the masonry, with cement mortar 1:3 mixed and finishing the surface neatly etc., including cost of all labours, tools and plants complete all as directed by the Engineer-in-Charge. ((MS flat/structural steel will paid under relevant item)

Providing & placing of tarpaulins of various sizes by tieing with nylon ropes etc., well intact to withstand during heavy wind to cover the Terraces, Head rooms, End walls without any depressions in the tarpaulins to avoid stagnation of rain water and maintain during entire monsoon including removing & cleaning of stagnated water if any etc. including transporting the tarpaulins from DCSEM stores to site of work and stack back to DCSEM stores after removing from site of work complete all as directed by the Engineer-in-Charge. (Note: Tarpaulin will be supplied by department free of cost, Nylon rope/tieing arrangement should be arranged by Agency. Area of tarpaulin on exposed surface only will be measured for payment)

Providing assistance to the departmental technician to cater any emergencies after working hours by supply of un-skilled Labour, complete all as directed by the Engineer-in-Charge

Checking & repairing of OHT Cover, Vent pipe, Over flow pipe & outlet pipe etc for making the OHT NMP as per the following: 1. Checking of OHT and submit the report in a format. 2. Filling the gaps etc with Ready mix mortar. 3. Repairs to OHT cover. 4. Fixing of SS mosquito proof arrangement, complete all as directed by EIC

Repairing of existing locking patti of OHT to make it lockable complete all as directed by EIC

Providing Cast Iron (CI) Mosquito proof hinged cover with frame for Overhead Water Tank manhole (having loading capacity not less than 500 Kg) of approved manufacturers, having suitable locking arrangement for Manhole opening of water tank, fixing the cover by providing corrosion resistant studs, nuts, built-in hold fasts etc. by chasing or cutting holes and grouting with cement mortar 1:1 by adding approved water proofing compound @ 2% by weight of cement, painting the all metallic part by food grade bituminous or epoxy paint all complete as per specification and as directed by EIC. (Note: OHT manhole cover shall be approved by local authority like BMC)

530 mm to 600 mm dia.

Repairing Charges for welding of SINTEX TANK on terrace of various building including disconnecting of plumbing connection, tank cleaning from inside, repairing/welding, fixing the tank in original position complete all as directed by EIC

Providing SS mosquito proof arrangement works for Over flow pipes of Over head water tanks including sealing the joint properly, scaffolding, all labours, material etc. complete as per drawings, specification and as directed by EIC

Providing SS mosquito proof arrangement works for Vent pipes of Over head water tanks including sealing the joint properly, scaffolding, all labours, material etc. complete as per drawings, specification and as directed by EIC

Strengthening the existing (already fixed) CRCA sheet by providing additional self tapping SS Screw's (size between 40 mm to 100 mm) with bituminous washers, by fixing of additional MS flat (MS flat/structural steel will paid under relevant item), by straighten the sheet, by removing & refixing the sheet, complete all in line & level, at all levels complete all as directed by Engineer- in- Charge.

Providing & fixing stainless steel Anchor fastener 12 mm dia. and 125 mm long (approx) of Hilti make HSL-3 or its equivalent including drilling holes to required depth, cleaning the same and fixing of fastener in proper position at all levels etc. complete all as per drawing/sketch, specifications and as per direction of the Engineer-in-Charge.

Providing, laying at all location plain cement concrete of mix 1 : 1.5 : 3 using graded stone aggregate of 20 mm max size for making of blocks for supporting structure including mixing, compaction, finishing, curing, form work etc. at all levels including necessary scaffolding complete all as per specifications and as directed by the EIC.

Structural steel work of approved manufacture welded, riveted in built up sections, trusses staircase, railing, ladder and framed work for the following at all floors and locations, heights, including scaffolding, bracing, multilevel staging, lead etc. in grills, guard bars for windows, frames, covers, cover bracket fro slanting chajja etc. using specified structural steel sections like angles, tees, flats, bars, chequered plates, sheets channel/I section, M.S. Angle/tube/pipes/RHS/SHS, joists, bolts & nuts etc of requires shape, sizes including supplying, cutting, fabrication, welding, bending to shape, (curved), wastage, hoisting/erecting, fixing in position in concrete/brick work after fixing/embedding including painting one cat of zinc choramate prier over shop coat of approved anticorrosion primer and two coats of synthetic enamel paint of approved make and colour on as exposed surface etc. complete all as per specification and as directed by the EIC.

Cement plastering 20mm thick using factory manufactured pre mix/ready mix mortar in CM 1:4 of 'Roofit Mix'of M/s Premier Floor to Roof Materials pvt.ltd/ 'Easy plast' of M/s Walplast Products pvt.ltd/ 'Readiplast' of M/s Ultratech Cement Ltd or other approved equivalent make, having minimum composition of C:S :: 1:4 using fully treated dry, well graded natural sand conforming to IS 383 suitable for external plastering, having low rebound properties, low water demand for curing properties, mechanical mixing with water in a metallic tray only to make good consistency as per the specification of the Manufacturer, including membrane curing by applying one coat of factory made curing compound Resikure of M/s Anuvi Chemicals, Concure of M/s fosroc, Dr. Fixit curing compound as per manufacturer's specification including removing of damaged plaster at all levels including necessary scaffolding complete all as per specifications and as directed by EIC.

Cutting the existing GI spouts & sealing the hole with adequate concrete/material at terrace level complete all as directed by the Engineer- in- Charge.

Providing and erecting double bamboo scaffolding using minimum 50 to 75mm dia best quality bamboos/pipes tied with coir rope and the horizontal and vertical members of the bamboos to be provided as required at spacing's of not more than 900mm apart both horizontally and vertically including providing cross supports as struts to the scaffolding properly to the building for maintenance/ repair works of external surfaces of buildings as and when required including providing necessary safety belt and helmet to the workers, dismantling the scaffolding and taking back the scaffolding, safety belt and helmet after the repair works are completed including cost of transportation, labours, bamboos etc. complete all as per specifications and directed by the EIC.

a) Double bamboo

RESHMA CONSTRUCTION (BID ID -3238296)

RESHMA CONSTRUCTION (BID ID -3238296)