3.2.5.4 — Access Routes

(1) Except for storeys below the first storey, direct access for firefighting shall be provided from the outdoors to every storey that is not sprinklered and whose floor level is less than 25 m above grade, by at least one unobstructed window or access panel for each 15 m of wall in each wall required to face a street by Subsection 3.2.2. (2) An opening for access required by Sentence (1) shall, (a) have a sill no higher than 1 070 mm above the inside floor, and (b) be not less than 1 100 mm high by not less than, (i) 550 mm wide for a building not designed for the storage or use of dangerous goods, or (ii) 750 mm wide for a building designed for the storage or use of dangerous goods. (3) Access panels above the first storey shall be readily openable from both inside and outside, or the opening shall be glazed with plain glass.

(1) Direct access from at least one street shall be provided from the outdoors to each basement, (a) that is not sprinklered, and (b) that has horizontal dimension more than 25 m. (2) The access required by Sentence (1) is permitted to be provided by, (a) doors, windows or other means that provide an opening not less than 1 100 mm high and 550 mm wide, with a sill no higher than 900 mm above the inside floor, or (b) an interior stairway immediately accessible from the outdoors.