THIS PUBLICATION HAS BEEN ARCHIVED.
Whilst this publication can still be purchased some of the information in it has been superseded by more recent research and standards. The BRE Group does not accept any responsibility whatsoever for any loss or damage, including - without limitation - indirect or consequential loss or damage arising from use, or loss of use, of data or profits arising out of, or in connection with, the use of this document.
Please note that this is a scanned copy of a paper originally published in 1982, so the text is not as clear as in documents created as pdf files.
Discusses the problems associated with the upgrading of timber doors to a half-hour standard of fire resistance. 4 pages.