SGFS SOLID STEEL
FIRE RATED (1hr, 2hr & 4hrs) ROLLER SHUTTER
Curtain Construction & Weight
76mm 20 gauge curved steel scroll laths interlocked with steel end locks. Weight 11kg m2.
Bottom Bar & Guides
Guides range from 50mm straight channel galvanised steel mounted on 75mm 50mm mild steel angle (minimum), with ‘T’ section bottom bar.
For shutters of increased width compared to tested sizes, we provide an increased guide depth of 5mm per linear metre of increased shutter width to allow for curtain expansion.
Formed from 20swg steel sheet, with the top leg slotted for expansion.