The Building Regulations 1991.
Great Britain.Department of the Environment, Transport and the Regions.
Great Britain.Welsh Office.
London : Stationery Office,
1999.
Cover title.
Includes bibliographical references and index.
B1, Means of escape -- B2, Internal fire spread {linings) -- B3, Internal fire spread (structure) -- B4, External fire spread -- B5, Access and facilities for the fire service.