Special Repair to UNSV rolling shutters of Bldg No P-129, P-114, P-116, P-117, P-120 and P-126 of AD MSL Regt at Mil Stn Bikaner under GE (N) Bikaner

Providing and erection at site self-supported two/ legged B class tubular steel scaffolding to work on external facade of building, including approaches, extension, working platform, ladders, lifting tackle for men and materials etc, all complete dismantling and taking away all materials and debris after completion of proposed work in different sizes of rolling shutters height upto 9 mtr height complete all as specified and directed.

Taking down old rolling shutters from different bldgs, sizes upto 35 sqm areas each shutters, height upto 5 metre complete all as specified and directed.

Repair/alteration of existing rolling shutters, shutters from different bldgs, sizes upto 35 Sqm area each shutters, height upto 5 metre, straightening of existing curtains and guide channels, necessary riveting/welding, repairing of hood cover, replacing new rotating shaft and gear box, refixing of suitable curtains, greasing the guide channel and fixing/welding square girder and flat iron for extra support to both side of guide channel to prevent heavy wind pressure, replacing of curtains if require partly or fully, make smooth functioning complete all as specified and directed and modification of perforation opening for heavy wind pressure in alternate curtains size as length 20-30cm x height 4-5cm in full length and height 1.20 metre in 2 places of each shutter complete all as specified and directed. Note: The following items shall be measured and paid separatly: - (a) Rotating shaft with 6 springs, (b) Gear box with accessories as sample approved by GE as per relevant IS-6248-1979, (c) Curtains 1.25mm thick, (d) Square girder and flat iron for extra support to both side of guide channels.

Supply and fixing steel rolling shutters, curtains built-up of interlocking lath sections formed from cold rolled steel strips thickness 1.25mm, including lock plates, handle etc height upto 5 metre Modification/cutting in curtains as a perforation opening for heavy wind pressure in alternate curtains size as length 30cm x height 5cm for heavy wind pressure in every 3rd curtain in full length and 1.00mtr c/c, in each shutter complete all as specified and directed.

Fixing only old good conditions curtains to existing unserviceable shutters height upto 5 metre complete all as specified and directed.

S&F Gear box with accessories including rotating shaft dia 250mm with rotating pipe shafts dia of gear 250mm, with 4 Nos of Flat Iron 40x5mm longitudinal, circular Flat Iron 25x5mm sizes 0.30 metre spacing, welding to main pipe 50mm shaft MS pipe, vertical pipe 25mm bore connect to gear box complete all as specified and directed.

Taking down old rolling shutters from different bldgs, sizes 35 to 50 Sqm area each shutters, height upto 9 metre complete all as specified and directed.

Repair/alteration of rolling shutters from different bldgs, sizes 35 to 50 Sqm area each shutters, height 5 to 9 metre, electric mortar, with gear operated type with chain wheel and hand chain, with all allied accessories, straightening of existing curtains, without removing guide channel and rotating pipe, necessary riveting/welding and fixing/welding square girder and flat iron for extra support to both side of guide channel to prevent heavy wind pressure, greasing the guide channel make smooth functioning of shutters and modification of perforation opening for wind in alternate curtains size length 20-30cm x height 4-5cm for heavy wind pressure in every 3rd curtain in full length at 0.50 mtr c/c, height 2.0 mtr in 2 places of each shutter complete all as specified and as directed. Note: The following items shall be measured and paid separatly: - (a) Rotating shaft with 6 springs, (b) Gear box with accessories as sample approved by GE as per relevant IS-6248-1979, (c) Curtains 1.25mm thick, (d) Square girder and flat iron for extra support to both side of guide channels.

Supply and fixing steel rolling shutters, curtains built-up of interlocking lath sections formed from cold rolled steel strips thickness 1.25 mm, with lock plate, handle etc height upto 9 metre and modification/cutting in curtains as a perforation opening for heavy wind pressure in alternate curtains size as length 30cm x height 5cm for heavy wind pressure in every 3rd curtain in full length and 1.00 metre c/c, in each shutter complete all as specified and directed

Fixing only old good conditions curtains to existing unserviceable shutters height upto 9 metre complete all as specified and directed.