July 27, 20223 yr comment_28123 The corridor and several doors off the escape route corridors have gaps exceeding 3mm however, it is not possible to replace them due to the building listing. The doors have very deep rebates and I have been told that this will be sufficient to restrict the passage of smoke. Is this correct Report
August 17, 20223 yr comment_28685 In terms of cold smoke, probably not. Do the doors have cold smoke seals and intumescent fire seals fitted? Report
August 18, 20223 yr comment_28718 Guide to the fire resistance of Historic timber panel doors (historicengland.org.uk) May be of use Report
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