FIRE - These three stainless steel thresholds have been assessed by Exova Warringtonfire for use on previously fire tested (or assessed by Exova Warringtonfire or Chiltern International Fire) insulated and uninsulated steel-based doorsets which have achieved up to 240 minutes integrity, and where appropriate insulation, in accordance with BS EN 1634-1:2014, without detracting from the overall performance of the doorset. The doorset may be of single-leaf or double-leaf configuration. Copy of WF Assessment Report No. 387313 Issue 3 dated 31.08.2017 available on request.
CAUTION - These are not grooved and may become slippery in wet conditions.