Div. B › Part 3 › 3.1 › 3.1.8 — Fire Separations and Closures

3.1.8.18 — Sprinkler Protected Glazed Wall Assembly

Copied! ▲ ▼

(1) A sprinkler protected glazed wall assembly shall be constructed in accordance with the requirements of ULC/ORD C263.1, “Sprinkler-Protected Windows Systems”.

(2) A sprinkler protected glazed wall assembly shall not be installed in,

(a) fire separations requiring a fire-resistance rating of more than two hours,

(b) a firewall,

(d) any part of an exit serving,

(i) a floor area subject to the requirements of Subsection 3.2.6.,

(ii) a care occupancy,

(iii) a care and treatment occupancy,

(iv) a detention occupancy, or

(v) a residential occupancy.

(3) Where a sprinkler protected glazed wall assembly is installed in an exit fire separation permitted in Sentence (2),

(a) the building shall be sprinklered, and

(b) the exits protected with the sprinkler protected glazed wall assemblies shall not comprise more than one-half of the required number of exits from any floor area.

OBC Definitions

Defined terms on this page

exit

means that part of a means of egress, including doorways, that leads from the floor area it serves to a separate building, an open public thoroughfare or an exterior open space protected from fire exposure from the building and having access to an open public thoroughfare.

fire separation

means a construction assembly that acts as a barrier against the spread of fire.

fire-resistance rating

means the time in minutes or hours that a material or assembly of materials will withstand the passage of flame and the transmission of heat when exposed to fire under specified conditions of test and performance criteria, or as determined by extension or interpretation of information derived from that test and performance as prescribed in this Code.

firewall

means a type of fire separation of noncombustible construction that subdivides a building or separates adjoining buildings to resist the spread of fire and that has a fire-resistance rating as prescribed in this Code and the structural stability to remain intact under fire conditions for the required fire-rated time.

floor area

means the space on any storey of a building between exterior walls and required firewalls, including the space occupied by interior walls and partitions, but not including exits, vertical service spaces and their enclosing assemblies.

industrial occupancy

means the occupancy or use of a building or part of a building for the assembling, fabricating, manufacturing, processing, repairing or storing of goods or materials.

occupancy

means the use or intended use of a building or part of a building for the shelter or support of persons, animals or property.

residential occupancy

means an occupancy in which sleeping accommodation is provided to residents who are not harboured for the purpose of receiving special care or treatment and are not involuntarily detained and includes an occupancy in which sleeping accommodation is provided to residents of a retirement home.

sprinklered

means equipped with a system of automatic sprinklers.

building

(a) a structure occupying an area greater than ten square metres consisting of a wall, roof and floor or any of them or a structural system serving the function thereof including all plumbing, works, fixtures and service systems appurtenant thereto,
(b) a structure occupying an area of ten square metres or less that contains plumbing, including the plumbing appurtenant thereto,
(c) plumbing not located in a structure,
(c.1) a sewage system, or
(d) structures designated in the building code; Act

construct

to do anything in the erection, installation, extension or material alteration or repair of a building and includes the installation of a building unit fabricated or moved from elsewhere; Act

On this page