BS 12/30255661 DC
BS 12/30255661 DC
BS EN 15269-5. Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assesmblies, including their elements of building hardware. Part 5. Fire resistance of hinged and pivoted metal framed glazed doorsets and openable windows
standard published 04/30/2012 by British Standards Institution