SBE MAKE 46 mm thick steel Check door of 60 minutes Fire rating confirming to

BS: 476 Part-22and IS : 3614 Part-II Fabricated with

2 nos 1.2mm thick galvanized steel sheet sandwiching with proprietary fire resistant insulation (Rockwool 96kg) materials in- between. The door frames are manufactured from 1.6 mm thick galvanized steel sheet pressed form to double rebate profile of size 143mm x 57mm. The door frame and door shutter
are finished with Powder Coated.