Replacing, Repair and servicing of existing steel rolling shutters of Sea side buildings, North site, BARC, Trombay, Mumbai for year 2024-25.

Amount

Servicing of the following type of rolling shutters of all sizes up to maximum size of 6m x 7m including scaffolding by dismantling for over-hauling of individual parts for repairing and refixing after repairs i.e top hood shaft cage, shaft case, shaft brackets, springs, main curtain with lathe or mid bar type grills, wicket gate, side guides bottom rails, gear units, bearings, electric motors, starters and thoroughly cleaning all the components, adjusting the tensioning springs, if required overhauling or repairing shaft and gear units, re-conditioning end clips, re-aligning curtain ends, reconditioning dents if any, on the surface bottom rail and side guides, repairing the starter, inspecting, taking out and replacing the damaged or defective components (replacement of parts at extra rate is shown under item no. 2 below), ensuring proper locking arrangements from both side and out side including all welding, drilling, straightening, grinding, scaffolding, ladders, tools, tackles, with all consumables, such as lubricants, kerosene, grease etc. and all hardwares such as nuts, bolts, rivets, screws, washers, keys, etc. making good any damages to civil works, cleaning, oiling, greasing and demonstrating proper functioning of the shutters after each service such as nuts, bolts, rivets, screws, washers, keys, etc. and necessary scaffolding etc. all complete as per direction of Engineer-in-charge at site. Electrically operated type with lathes or grilled curtain, Mechanical Gear operated and Pull & Push type rolling shutters ( All types of Rolling Shutters) Note: The measurement for sevicing rolling shutters will be as per structural openings only. Hood , Guides etc. will not be measured separately.

Supplying and replacing in position wherever required the following parts or spares after removing the damaged old part carefully including all labour, taxes, duties, scaffolding, transport, welding, drilling, grinding, tools, tackles etc. and with applying one coat of primer wherever required, including transporting the dismantled M.S. scrap in and depositing to Trombay stores as directed by the Engineer at site.

G.I lathes sections 75mm wide & 18 guage thick

M. S. Bottom Rails ( pressed type 10 G with locking arrangement, handles, etc., in both ends and sides).

Providing, supplying, fabricating and assembling Shaft asembly for Rolling shutters using Heavy M.S.Pipes, springs & ring pully complete including erection.

Providing, supplying, fabricating and fixing M.S /G.I hood cover with 0.90 mm thick M.S /G.I sheet with supports for rolling shutters complete including erection.

Providing, supplying and fixing M.S. Guide channals with supports for existing rolling shutters complete including erection.

Providing, supplying and fixing gear warm to existing rolling shutters complete including erection.

Providing, supplying and fixing dead lock in rolling shutters necessary bolt & nuts complete including erection.

Providing, supplying and fixing gear box complete set with gear wheel,warm, handle etc full assembly complete including erection.

Providing, supplying and fixing gear wheel to existing rolling shutters complete including erection.

325 mm dia (13") gear wheel

250 mm dia (10") Gear Wheel

Supplying and fixing Rolling shutters of approved make as per ISI standards made out of required size of MS lathes 18 gauge interlocked together throughout entire length and jointed together at the end by end locks mounted on specially designed pipes shaft with brackets, side guides and arrangements for inside & outside locking with push and pull operation complete including the cost of providing and fixing necessary springs of required size and M. S top cover of required thickness for rolling shutters as directed by theEngineer-in-charge.

Rolling shutters PULL and PUSH type including top hood 0.90 mm thick.

Rolling shutters Gear operated type with handles including top hood 0.90 mm thick. Note: The measurement for rolling shutters will be as per structural openings only. Hood , Guides etc. will not be measured separately.

Extra for providing grilled rolling shutter manufactured out of 8 mm dia MS Bar instead of lathes as per specifications, design approved by the Engineer-in-charge complete.

Extra over the cost of rolling shutters for providing wicket gate of specified size in the M.S rolling shutters including fixing with fixing arrangements, hinges, locking arrangements, frames etc. all as per standard specifications and as directed by the Engineer-in- charge complete.

Extra over the cost of rolling shutters for providing and fixing motorized arrangements ( with remote & manual operation) including designing, control panels, limit switches, required wiring and cables from panel to motor and required size of shaft etc of approved make all as per standard specifications including commisioning and testing complete as directed by the Engineer-in- charge.(only power supply point will be provided)

For rolling shutters up to 15.00 sq.m opening area.

For rolling shutters above 15.00 Sq.m and up to 30.00 sq.m opening area.

Removing existing damaged rolling shutter and transporting the same to Trombay village stores in truck or tempo. The rates are inclusive loading unloading complete all as directed.

Dismantling doors, windows and clear storey openings (steel / wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows) of area 3.00 Sq.M and below.

Providing, supplying and fixing hollow metal flush steel doors 40 mm thick of approved make consisting of door frame and shutters and all hardware fittings, frame made out of 14g thick G.I sheets and shutters made of 16g thick sheets, hollow portion filled with puff, including necessary stiffners in shutters and frame, vision panel of specified size with 4 mm glass and clip on pressed steel frame for vision panels, fixing 4 nos heavy duty stainless steel 304 grade ball bearing hinges, mortise / dead lock of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stailless steel tower bolt, etc. frame hollow portion filled with PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fastners. finished with Polyurethane painting of approved colour complete all as per drawings and specifications and as directed by the Engineer-in-charge.

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge.

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge.

Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacture to give an even shade over a primer coat.including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

Providing , painting and finishing walls with two coats of exterior emulusion paint of approved make on sand face plaster/ plain plaster & concrete of required shade over new work including base coat of water proofing cement paint, preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

ANITA INDUSTRIES (BID ID -3133411)

PALLAVI CONSTRUCTION (BID ID -3132956)