B duration of the secondary source of power supply shall comply with the requirements in ss 563.
Exit light mounting height singapore.
Corridor room room room without.
However builders must still comply with section 7 10 1 9 of the life safety code which states that signs must be placed less than 6 feet and 8 inches 2030 mm above the top edge of the egress opening door frame and within 1 width of the egress opening.
19 2000 in design and installation aspects respectively.
For use as exit and exit directional sign in building provided it complies with bs 5499 part 2 in construction aspect and ss 364 cp.
Than 50 glazing and is facing a corridor with emergency lighting or external of a building exit sign over the only exit access door is not required if the furthest point in the room to the exit access door does not exceed 13m room without emergency lighting exit sign is required for the only exit access door.
Exit sign mounting height.
R rationale clause 8 1 1 the exit lighting shall be positioned so that the failure of any single lighting unit will not leave any area in darkness.
8 1 exit lighting and exit sign 8 1 1 exit lighting a exits of all buildings except for purpose group i shall be provided with artificial lighting facilities to the satisfaction of the requirements under this code.
Floor proximity exit signs require the bottom of the sign be mounted no less than 6 from the floor and no more than 18 above the floor.
It states that each exit route must be adequately lighted so that an employee with normal vision can see along the exit route and each exit must be clearly visible and marked by a sign reading exit additional requirements include the following.
Diagram 8 1 1 a i when a fire occurs in a building the degree of visibility in corridors.
See 7 10 1 9 and 7 10 1 6.
For essential areas such as exit staircases internal and external passageways there shall be no interruption of illumination exceeding 1 sec during the changeover from one energy source to another.
8 1 exit lighting and exit sign 8 1 5 secondary source of power supply a the delay for energization of the exit and emergency lighting systems between normal supply and the secondary source shall be as stipulated in the relevant clauses.
However we noted that some qps applied only bs 5499 pt 2 as stated in cl.
Exit signs for doors and corridors should be mounted with the bottom of the exit no more than 80 inches 6 8 above the top edge of the egress opening.
8 1 7 g of the fire code when selecting exit and exit directional signs.