Name of Work:Renovation/ repair of old damaged rolling shutter with other allied works at MU Block Pitampura BPS.
Sl. No.
Item Description
1
Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.
2
80x1.25 mm M.S. laths with 1.25 mm thick top cover. DSR/2021/10.6.1
3
Extra for providing mechanical device chain and crank operation for operating rolling shutters. Exceeding 10.00 sqm and upto 16.80 sqm in the area. DSR/2021/10.8.1
4
Extra for providing grilled rolling shutters manufactured out of 8 mm dia M.S. bar instead of laths as per design approved by Engineer-in- charge, (area of grill to be measured). DSR/2021/10.9
5
Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge.10 x 160 mm. DSR/2021/10.27.5
6
Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work. DSR/2021/13.61.1
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