This product has been successfully tested to Grade 4 (240 hours neutral salt spray exposure) in accordance with BS EN 1670:2007 Building Hardware - Corrosion Resistance. Report No. WIL 392103 dated 30.01.2018 refers.
The ZCDL has been assessed by Exova Warringtonfire for use on previously fire tested 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. Copy of WF Assessment Report No. 387313 Issue 3 dated 31.08.2017 available on request.
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