Horizontal fire closer with two hour fire rating.
Designed to provide at least one hour resistance to the spread of fire past the party wall of adjoining buildings. It also significantly reduces flanking sound transmission within masonry wall cavities.
Fire performance to BS 476-20:
Two hours, assessed by Warrington Fire Reach Centre.
Surface spread of flame to BS 476-7:
Class 1 rated.
Can be used to prevent the passage of flanking sound within masonry cavities and complies with Building Regulations (E&W) Approved Document E 2003 and the requirements of Robust Details.
Ozone depletion potential of zero. No CFCs or HCFCs used in manufacture.
|Uniclass 2015||Plastics cavity closers (Pr_35_90_50_64)|
Horizontal Fire Closers