Test in accordance with BS 476: Part 22: Clause 8, 1987, to give 4 hours fire rating.
and Tested in accordance with ASTM E119-2008a, to give 2 hours fire rating.
Performance | With 2 & 4 hours fire rating |
Materials |
Stainless steel SUS 316 & SUS 304, hot dip galvanized mild steel or combination of GMS and stainless steel. |
Sizes |
To suit opening up to 18000 mm width x 7000 mm height. Individual assessment for larger sizes. |
Operation |
Operated by self weight sliding down or electric motor driven. Control systems ensure shutters close when fire signal is received. |
Picture 2) A project with 273 nos. of Fire Rated Shutters.
Picture 3) Fire Rated Vertically Sliding Roller Shutter in a Shopping arcade at Tseung Kwan O (1997)