Clear All
Please enter a keyword to search
3.14.1 Roof construction
a. The surface of materials for roof covering and roof construction shall have a surface spread of flame rating not lower than BS Class 1, or Class A when tested in accordance with ASTM E108.
b. Composite panel used as roof covering shall comply with the relevant clauses of the Code of Practice for Fire Precautions in Buildings.
c. Roof covering containing plastic shall comply with the relevant clauses of the Code of Practice for Fire Precautions in Buildings.