Timber Research and Development Association
view article (10.004545)
Fire Resisting Doorsets by Uprading.
Timber Research and Development Assoc., Buckinghamshire, England
TRADA Wood Info. Sheet 32; Section 1,
October 1991,
4 p.
Timber Research and Development Association
view article (9.993612)
Timber Building Elements of Proven Fire Resistance Doors: D11 and D12.
Timber Research and Development Assoc., Buckinghamshire, England
TRADA Wood Info. Sheet D11; TRADA Wood Info. Sheet D12; Section 1,
October 1991,
4 p.
Timber Research and Development Association
view article (9.992496)
Timber Building Elements of Proven Fire Resistance Doors: D9 and D10.
Timber Research and Development Assoc., Buckinghamshire, England
TRADA Wood Info. Sheet D09; TRADA Wood Info. Sheet D10; Section 1,
October 1991,
4 p.