Shutter is made of MS Hollow section structure vertically and horizontally and on both side of the structure 3mm. thick MS sheets are welded / screwed. With 50mm. thick Mineral wool insulation, density 48 kg / cu. mtr.

Finish: Epoxy primer.

Rubber gasket will be provided all three sides.

Sliding Arrangements & Drive Mechanism.

• Heavy duty M.S. Track at top and bottom
• M.S. rail track
• Side wall bracket
• Drive / idler wheel assembly  
• Electric Motor, Gear Box Coupling, Base frame, Control Panel, Limit switchers and DSL cabling.
• Reduction gear speed 3 Mtr. per minute.

Size upto : 12000 mm (W) x 11000 mm. (H) (available in custom built sizes)