March 2, 20215 yr comment_19472 We are about to have a couple of 35mm FD30 doors fitted. By virtue of its size I guess its ok to have 3*3inch hinges(fire rated)fitted as opposed to the 4in hinges for 44mm doors please? Report
March 3, 20215 yr comment_19478 You will need to read the installation instructions for the particular fire door leaf to find out what hinge type, size and fixing positions are necessary. As they are new doors, the door leaf supplier/manufacturer is obliged to provide installation instructions. Report
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