BSI - BS 4592-1
Industrial Type Metal Flooring, Walkways and Stair Treads Part 1: Opening Bar Gratings
|Publication Date:||31 July 1987|
|ICS Code (Ceilings. Floors. Stairs):||91.060.30|
Materials, sizes, performance criteria, marking. Appendices give methods of test, information to be given in an enquiry or order and recommendations for installation.