Smoke Stop Door definition
Smoke Stop Door means a door for preventing or checking the spread of smoke from one area to another.
Smoke Stop Door means a door or pair of doors which when fitted in a frame satisfies the requirements of Section 7 of BS 476: Part 8: 1972 as to –
Smoke Stop Door means a door or pair of doors which when fitted in a frame satisfies the requirements of section 7 of BS 476: Part 8: 1972 as to freedom from collapse for not less than thirty minutes and is resistant to the passage of flame and hot gases for not less than twenty minutes and which is fitted with minimum practicable clearances between the leaf and frame;
More Definitions of Smoke Stop Door
Smoke Stop Door means a door or pair of doors which when fitted
Smoke Stop Door means a door or pair of doors which when fitted in a frame satisfies the requirements of section 7 of the relevant parts of the BS 476;