Division B
Acceptable Solutions
Part 3 — Fire Protection, Occupant Safety and Accessibility
Section 3.7. Health Requirements
(See Appendix A.)3.7.1. Height of Rooms
3.7.1.1. Room and Space Height
1)
The height of every room and space shall be sufficient so that the ceiling or ceiling fixtures do not obstruct movement or activities
below.

3.7.2. Plumbing Facilities
3.7.2.1. Plumbing and Drainage Systems
1) 
Except as permitted in Sentence (2),
if the installation of a sanitary drainage system is not possible because of the absence of a water supply, sanitary privies, chemical closets
or other means for the disposal of human waste shall be provided.



3.7.2.2. Water Closets
1)
Except as permitted by Sentence (4), water closets shall be provided for each sex assuming that the occupant load is equally divided between males and females, unless the proportion of each sex expected in the building can be determined with reasonable accuracy. (See Appendix A.)

2)
Deleted.


3)
Deleted.


4) Both sexes are permitted to be served by a single water closet if the occupant load in an occupancy referred to in Sentence (6), (10), (12), (13), (14) or (16) is not more than
25
.


5)
Urinals are permitted to be substituted for two thirds of the number of water closets required by this Article for males, except
that if only 2 water closets are required for males, one urinal is
permitted to be substituted for one of the water closets.

6) Except as permitted by Sentences (4), (7)
, (8), (17) and (18)
, the number of water closets required for assembly occupancies shall conform to Table 3.7.2.2.A


Table 3.7.2.2.A Water Closets for an Assembly Occupancy Forming part of Sentence 3.7.2.2.(6) | ||
Number of Persons of Each Sex | Minimum Number of Water Closets | |
Male | Female | |
1 - 25 | 1 | 1 |
26 - 50 | 1 | 2 |
51 - 75 | 2 | 3 |
76 - 100 | 2 | 4 |
101 - 125 | 3 | 5 |
126 - 150 | 3 | 6 |
151 - 175 | 4 | 7 |
176 - 200 | 4 | 8 |
201 - 250 | 5 | 9 |
251 - 300 | 5 | 10 |
301 - 350 | 6 | 11 |
351 - 400 | 6 | 12 |
Over 400 | 7, plus 1 for each additional increment of 200 males in excess of 400 | 13, plus 1 for each additional increment of 100 females in excess of 400 |
7) The number of water closets required for primary schools and
child care facilities
shall be at least one for each 30 males and one for each 25 females.


8)
The number of water closets required for places of worship and undertaking premises shall be at least one for each 150 persons of
each sex.

9)
The number of water closets required for a
treatment or detention occupancy
shall be determined on the basis of the special needs of the occupancy.



10)
Except as permitted by Sentences (4)
and (7)
, the number of water closets required for a
care
or residential occupancy shall be at least one for each 10 persons of each
sex.





11)
At least one water closet shall be provided for each dwelling unit.

12) Except as permitted by
Sentences (4) and (17)
, the number of water closets required for a business and personal services occupancy shall conform to Table 3.7.2.2.B


Table 3.7.2.2.B Water Closets for a Business and Personal Services Occupancy Forming part of Sentences 3.7.2.2.(12) and (16) | |
Number of Persons of Each Sex | Minimum Number of Water Closets for Each Sex |
1 - 25 | 1 |
26 - 50 | 2 |
Over 50 | 3, plus 1 for each additional increment of 50 persons of each sex in excess of 50 |
13) Except as permitted by Sentences (4)
, (16) and (17)
, the number of water closets required for a mercantile occupancy shall be at least one for each 300 males and one for each 150
females.


14) Except as permitted by
Sentences (4) and (17)
, the number of water closets required for an industrial occupancy shall conform to Table 3.7.2.2.C


Table 3.7.2.2.C Water Closets for an Industrial Occupancy Forming part of Sentence 3.7.2.2.(14) | |
Number of Persons of Each Sex | Minimum Number of Water Closets for Each Sex |
1 - 10 | 1 |
11 - 25 | 2 |
26 - 50 | 3 |
51 - 75 | 4 |
76 - 100 | 5 |
Over 100 | 6, plus 1 for each additional increment of 30 persons of each sex in excess of 100 |
15)
In a building whose floor area is more than 600 m2 and that includes one or more individual tenant spaces for a business and personal services occupancy or mercantile occupancy, water closets shall be located so that they are accessible to the public when the building is occupied.

16)
The number of water closets required in a suite of mercantile occupancy whose area is not more than 500 m2 is permitted to
be determined in accordance with Table 3.7.2.2.B based solely on the total number of staff.

17)
Two unisex toilet rooms may serve an assembly occupancy, a business and personal services occupancy, a mercantile occupancy, or an industrial occupancy provided

b) the total occupant load of the occupancy is no more than 60 persons,
c) each toilet room is fitted out with one water closet and one lavatory, and
d) at least one of the toilet rooms complies with the requirements of Sentence 3.7.2.10.(9)
18) Three unisex toilet rooms are permitted to serve 61 to 100 persons in an assembly occupancy provided
a) each toilet room is fitted out with one water closet and one lavatory, and
b) at least one of the unisex toilet rooms complies with the requirements of Sentence 3.7.2.10.(9).

3.7.2.3. Lavatories
1)
Except as permitted by Sentence (2), at least one lavatory shall be provided in a room containing one or 2 water closets or urinals, and at least one additional lavatory
shall be provided for each additional 2 water closets or urinals.

2)
Wash fountains in circular form are permitted to be provided in lieu of lavatories required by Sentence (1) provided each 500 mm of circumference is considered to be the equivalent of one lavatory.

4)
Lavatories required by Sentence (1) shall be equipped with faucets that

a) operate automatically, or
b) have lever-type handles that do not close under spring action.
3.7.2.4. Mobile Home Facilities
1)
If mobile homes do not have individual sanitary facilities connected to a central water supply and drainage system, a service building shall be provided for public use.

2)
The service building required by Sentence (1) shall contain

a) at least one water closet for each sex if the service building facilities serve not more than 10 mobile homes, and
b) an additional water closet for each sex for each additional
10 mobile homes.
3)
If a service building is required by Sentence (1), it shall contain lavatories as required by Sentence 3.7.2.3.(1) and at least

a) one laundry tray or similar facility, and
b) one bathtub or shower for each sex.
3.7.2.5. Safety Glass
3.7.2.6. Surface Protection
1)
Wall and floor surfaces below the uppermost surfaces of a urinal shall be protected from deterioration by impervious and durable material
for a distance from the urinal to a point not less than 900 mm from the projected outline of the urinal on to the wall or floor.

2)
Floor surfaces around a water closet shall be protected from deterioration by an impervious and durable material for a distance
not less than 900 mm from the projected outline of the
water closet on the floor.

3.7.2.7. Floor Drain
1)
A floor drain shall be installed in a washroom containing a urinal equipped with an automatic flushing device.

3.7.2.8. Grab Bar Installation
1)
Grab bars that are installed shall resist a load not less than 1.3 kN applied vertically or horizontally.

3.7.2.9. Bathtubs
and Showers
1)
Where a bathtub is installed in a hotel or a motel, it shall

a) notwithstanding the presence of a water closet or a lavatory, have a clear floor space at least 750 mm wide along its
length,
b) have faucets that conform to Clause 3.7.2.3.(4)(b),
c) have grab bars that
i) conform to Sentence 3.7.2.8.(1),
ii) are 1 200 mm long located vertically at the end of the bathtub that is adjacent to the clear floor space, with the
lower end between 180 mm and 280 mm above
the bathtub rim, and
iii) are 1 200 mm long located horizontally along the
length of the bathtub at 180 mm to 280 mm above the bathtub rim, and
d) be open along its length with no tracks mounted on the bathtub
rim.
2)
A shower door that swings on a vertical axis shall be capable of opening outwards from a shower stall forming part of a site constructed fixture.


3.7.2.10. Accessible Washrooms
(See Appendix Note A-3.8.)1) Where washrooms, baths or showers are required by Subsection 3.8.2. to be accessible, they shall
a) be designed to provide manoeuvring space sufficient for a person in a wheelchair to access each type of fixture required to be usable by persons in wheelchairs, and
2) At least one toilet compartment shall
a) be not less than 1 500 mm wide by not less than 1 500
mm deep,
b) have a clearance of not less than 1 700 mm between the outside of
the stall and the face of an in-swinging washroom door and 1 400 mm
between the outside of the stall and any wall mounted fixture,
c) have a door opening out, with a clear opening width of not less than 800
mm,
d) have a graspable pull on the inside face of the door at least 140
mm long located with the midpoint between 200 mm and
300 mm from the hinge edge of the door and between 800
mm and 1 000 mm above the finished floor,
e) be provided with graspable pull on the outside at least 140 mm
long near the latch side of the door,
f) be capable of being latched from the inside with a closed fist, and
g) be equipped with a coat hook mounted not more than 1 200 mm above
the floor on a side wall and projecting not more than 50 mm from
the wall.
3) Water closets in toilet compartments described in Sentence (2)
shall
a) be located with the center line of the fixture between 420 mm and
480 mm from the side wall carrying the grab bar and at least
1 020 mm from any obstruction on the non grab bar side,
b) have the seat at 430 mm to 480 mm above the floor,
(see Appendix Note A-3.7.2.10.(3)(b).)
c) have a toilet seat that is not the spring-up type,
d) have accessible hand-operated flushing controls,
e) where tank-type water closets are provided, have tank lids bolted down,
and
f) where tank-type water closets are not used, have a toilet seat cover that
rests against the grab bar referenced in Clause (4)(b) at an angle of between 95º and
110º to provide back support.
4) Toilet compartments described in Sentence (2) shall
a) have grab bars that
i)
are 30 mm to 40 mm in diameter,

ii) are not less than 900 mm long,
iii) are mounted with a clearance of 35 mm to 45 mm from the wall, and
iv) are mounted horizontally, between 840 mm and 920 mm above the finished floor, with the mid-point of the length in line with the front edge of the water closet, and
v) may be angled upward at the mid-point of the length not more than 60° from the horizontal forward of the water closet, and
b) where a tank-type water closets is not used, have a second bar not less than
600 mm long, mounted on the wall behind, and centered over, the
water closet with the center line between 815 mm and 865
mm above the finished floor.

5) At least one wash basin shall
a) be located
i) with its centre line not less than 460 mm from a side
wall,
ii) with its rim not more than 865 mm above the finished
floor,
iii) with a vertical clearance of not less than 735 mm under the
front edge,
iv) with a clear area centered under the wash basin not less than 760
mm wide and reducing to not less than 685 mm high at
a point 250 mm back from the front face of the apron, and
v) with a further clear space 250 mm above the floor to a point
500 mm back from the front face of the apron,
b) have a clear floor space centered in front of the wash basin not less than
800 mm wide and 1 100 mm deep, exclusive of space
under the wash basin,
c) have pipes insulated where they may constitute a burn hazard to persons in
wheelchairs,
d) have faucets conforming to Sentence 3.7.2.3.(4),
e) have a soap dispenser located close to the wash basin, not more than 1
200 mm above the finished floor and accessible to persons in
wheelchairs, and
f) have a towel dispenser or other hand-drying equipment located close to the
wash basin, not more than 1 200 mm above the finished floor in an
area accessible to persons in wheelchairs.
6) Where urinals are provided in place of required water closets as described in
Sentence 3.7.2.2.(5), at least one shall
a) be either wall-mounted with the opening of the basin between 490 mm and 510 mm above the finished floor, or floor-mounted
with the rim level with the finished floor, with no step being permitted in
front of either type of urinal,
b) have a clear width of approach of 800 mm centered on the urinal, and
c) be provided on each side with vertical grab bars not less than 300
mm long mounted not more than 380 mm from the centre
line of the urinal with their mid-points 1 000 mm above the
floor.
7) Where mirrors are provided, at least one shall be mounted with its bottom edge not
more than 1 000 mm above the finished floor, or shall be tilted to be
usable by persons in wheelchairs.
8) At least one of each washroom accessory shall be of a type, and be installed, so
as to be usable by persons in wheelchairs with no user function more than 1
100 mm from the finished floor.
9) A universal toilet room shall have
a) a floor space of not less than 3.7 m2 with no
dimension less than 1 700 mm when the door swings out and 4.0
m2 with no dimension less than 1 800
mm when the door swings in,
b) fixtures located to provide maximum manoeuvrability for persons in
wheelchairs,
c) a water closet that conforms to Sentence (3), with
grab bars conforming to Clauses (a) and 3.7.2.10.(4)(b),
d) a wash basin conforming to Sentence (5),
e) at least one mirror conforming to Sentence (7),
f) washroom accessories conforming to Sentence (8),
g) a lock on the entrance door that is operable with one hand and can be unlocked
from the outside in case of emergency, and
h) on an outward swinging door a pull conforming to Clause (2)(d).
10) Baths shall
a) have a clear floor area in front of the bath not less than 1 500 mm long by 800 mm out from the bath, with fixtures being permitted to project into such clear area
provided that access to the bath controls from a wheelchair is not restricted,
b) have faucets conforming to the requirements of Sentence 3.7.2.3.(4),
c) have shower selector controls that meet the requirements for faucets described in
Clause (b),
d) have a water supply that is controlled by a pressure-equalizing valve or by an automatic
thermostatically-controlled valve,
e) to permit lateral transfer from a wheelchair, have a removable seat
that
is


i) designed to remain stable during use,
ii) wide enough to give stability to the user,
iii) capable of carrying a load of not less than 1.33 kN, and
iv) manufactured so as to be impervious to water and of such a design as to be easily cleaned,
f) have a telephone-type shower located at the same end of the bath as the controls,
where a shower is provided,
g) have an integral slip-resistant bottom,
h) not have shower doors, (See Appendix Note A-3.7.2.10.(10)(h).)
i) have fully-recessed soap holders within reach from the seated position, and
j) have
L-shaped
grab bars that


i)
have a horizontal section of not less than 600 mm, a vertical section of not less than 900 mm and a 90° angle,

ii) are mounted with the center line of the vertical section 275 mm to 325 mm away from the control end of the bath and the centre line of the horizontal section 150 mm to 300 mm above the rim of the bath, and
iii) conform to Subclauses (4)(a)(i) to (a)(v).

11) Shower compartments shall
a) be not less than 1 500 mm wide by 900 mm deep with
an entrance not less than 1 500 mm wide
,


b) have a clear floor area in front of the entrance to the shower not less than the width
of the shower by 900 mm deep, with fixtures being permitted to project into the clear area provided that
access to and from the shower compartment is not restricted,
c) have faucets that
i) conform to the requirements of Clause (5)(d), and
ii) are located so as to be usable from the seated position,
d) to permit lateral transfer from a wheelchair, be provided with a portable or wall-mounted
folding seat,
that
is


i) located between 430 mm and 480 mm above the finished shower floor on a side wall,
ii) 40 mm to 60 mm less than shower compartment depth by between 430 mm and 530 mm wide,
iii) capable of carrying a minimum load of 1.33 kN, and
iv) manufactured so as to be impervious to water and of such a design as to be easily cleaned,
e) have a telephone-type shower, located so as to be within reach from the seated position,
f) have a water supply that is controlled by a pressure-equalizing valve or by an automatic
thermostatically controlled valve,
g) not have shower doors, (see Appendix Note A-3.7.2.10.(10)(h).)
h) have thresholds that do not exceed 13 mm in height and are bevelled,
i) have fully-recessed soap holders within reach from the seated position, and
j) have
L-shaped
grab bars that


i)
have a horizontal section of not less than 750 mm, a second horizontal section of not less than 900 mm and a 90° angle,

ii) are mounted with the centre line of the grab bar between 700 mm and 800 mm above the shower floor, with the 900 mm section on the side wall opposite the entrance, and
iii) conform to Subclauses (4) (a)(i) to (a)(v).

12) In occupancies or parts of occupancies used predominantly by children, and in patient areas in Group B, Division 2 occupancies, it is permissible to locate fixtures and grab bars differently than described in Sentence (2) to (11) to accommodate the special needs
of children, patients and care providers.
3.7.2.11.
Gender Neutral Washroom Requirements
1) Individual toilet stalls in gender neutral washroom facilities shall
a) have partition walls and doors that are full height with a clear opening height of
no less than 150 mm and no more than 300 mm, measured from the finished floor to the underside of the partition wall or door,
and
b) have a locking devices equipped with display mechanisms to indicates on the outside
of the stall door if the stall is occupied.
2) The main entrance door serving the gender neutral washroom facility shall
a) have no door, or
b) have a door with an open transom or louvered grill.
(See Appendix A.)3.7.2.12. Bicycle Parking Facilities
1) Water closets, wash basins, showers and grooming stations shall be provided to accommodate Class A bicycle spaces in conformance with Sentences (3) and (4), except that these requirements do not apply to residential buildings.
2) Despite the provisions of Sentence (1), additional shower and change facilities are
not required if on-site facilities are provided as part of an employee fitness centre
provided these facilities meet or exceed the requirements of Sentences (3) and (4), and are accessible to employees before and after their work shifts.
3) The number of water closets, wash basins and showers required by Sentence (1) shall
conform to Table 3.7.2.12.
Table 3.7.2.12. Bicycle Parking Facilities Forming part of Sentence 3.7.2.12.(3) |
|||
Required Number of Class A Bicycle Spaces | Minimum Number if Fixtures for Each Gender | ||
Water Closets | Wash Basins | Showers | |
0-3 | 0 | 0 | 0 |
4-29 | 1 | 1 | 1 |
30-64 | 2 | 1 | 2 |
65-94 | 3 | 2 | 3 |
95-129 | 4 | 2 | 4 |
130-159 | 5 | 3 | 5 |
160-194 | 6 | 3 | 6 |
Over 194 | 6 plus 1 for each additional 30 bicycle spaces or part thereof | 3 plus 1 for each additional 30 bicycle spaces or part thereof | 6 plus 1 for each additional 30 bicycle spaces or part thereof |
4) There shall be no less than 1 grooming station for each shower provided, and each station shall be
a) separate from the wash basin area,
b) equipped with a mirror and an electrical outlet, and
c) equipped with a counter top with a minimum width of 600 mm and a minimum depth of 250 mm.

3.7.3. Medical Gas Piping Systems
3.7.3.1. Medical Gas Piping
1) If a non-flammable medical gas piping system is installed, it shall be installed
in conformance with
CSA Z7396.1, “Medical Gas Pipeline Systems – Part 1: Pipelines for Medical Gases and Vacuum.”

