HomeMy WebLinkAboutCODE REVIEW SEC 2A - 99-00010 - Upper Valley Industries - Addition,*- IV,
Code review
Project Td.
Address: 15
for0
.
Dev. Workshop w/ other pro-oosed addition
North 2nd East St.
SECTION # 2AC6reYze-r- .�dcli�io ;�l
_ T��,� V--�oV
SEPARATION
DIRECTICJN BOUNDARY AREA INCREASE
NORTH Separation wall D.0 Feet
EAST Property line
SOUTH Separation ura11
WEST Public way
Allowable area increased
--- Sec. 505.1
FL
NAME
120. a Feet
0_ Q Feet
114.E Feet
50A for open
DCC MAX F'LR
FIRE PROTECTION
0. 0 Feet
120, 0 Feet
Q. 0 Feet
64. 5 Feet
area an 2 sides.
AREA ALLOWED RATIO STATUS
2 Office
2 Apartment or Condo
TOTAL FOR FLOOR
1 Woodworking Area
B
Rl
F1
ok
ok
ok
2640
1800
4440
4238
12000
3000
5415
12000
sq.ft.
unless the
0.22
0.6
0.82
0.35
The
ok
ok
ok
ok
1 Storage/Stock Room
1 Storage/Stock Room
1 Office
TOTAL FOR FLOOR
BUILDING TOTAL
S1
Si
B
ok
ok
ok
2640
3000
1800
11678
16118
12000
12000
12000
12000
17977
fire -resistance
construction.
0.22
0.25
0.15
0.97
0.9
310.2.2
ok
ok
ok
ok
ok
The
maximum
allowed R1
area on the 2nd
floor is 3000
sq.ft.
unless the
building
The
maximum height
is
of
building
I
hour
fire -resistance
construction.
--- Sec.
310.2.2
The
actual height
of
this
building
is
28.
feet.
The
maximum height
of
the
building
is
40.
feet* --- Table 5-B
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Project Id.:
Address: 15
Page # 15
for:
Div. Workshop w/ other proposed addition
North 2nd East St .
EXTERIOR WALL FIRE RATINGS AND OPENING PROTECTION
Table 5-A
NORTH
AREA SEPARATIQN WALL - See requirements listed latter in this report.
EAST
For
Occupancy
S1
is,
F1
R1
Bearing
Wall
a hour
a hour
0 hour
D hour
Non
-Bearing
Wall
0
hour
0
hour
0
hour
D
Hour
Opening Construction.
Protection Material
Any
Any
Any
Any
Parapet
Required
NO
SOUTH
AREA SEPARATION BALL - See requirements listed later in this report.
WEST
For Bearing
Occupancy mall
Sl 0 hour
B -0 hour
F1 0 hour
Rl 0 hour
Non
-Bearing
Wall
0
hour
0
hour
0
hour
0
hour
Opening
Protection
Nonce
Nance
Nene
Nine
Construction
Material
Any
Any
Any
Any
Parapet
Required
No
No
Na
No
None -- No fire protection requirements for openings.
Codi review
Project Zd.:
Address: 15
3 / 4 hour
f or*
v.
North
Page # 16
Workshop w/ other proposed addition
2nI as, St.
-- openings are to be protected with 3/d
50% o f the area of the wall maximum,
Footnote 5 & See. 503.2.2
Maximum single window size is
greater than 12 feet. -- Sec.
Not Allowed -- Openings are not permitted in
hr
84 sq. ft.
713.8
this wall.
fire assemblies.
Table 5-A,
with no dimension
OTHER BUILDING ELEMENTS Table 6-A
ELEMENT MATERIAL RATING NOTES
Interior fearing wall Any 0 hr
Interior nQnbrg wall Any 0 hr Sem Footnote #5
Structural Frames Any 0 hr
Exterior Struct Frame Any 0 hr See footnote 41
Shaf t Enclosure Any 1 hr
Floor/Ce�.ling Assembly Any 0 hr
Roof /Ceiling Assembly Any CJ hr
Stairs Any None
NOTE: See Section 711 for shaft enclosure exceptions.
FOOTNOTES
1} Elements in an exterior wall located where openings are not permitted
or where protection of openings is required, shall be protected
against external dire exposure as required for exterior hearing walls
or the structural frame, whichever is greater. ^-- Table 6-A, footnote
DRAFT STOPS:
If there is
stops shall
exceed 1. 000
stops does n
If there is
stops shall
exceed 3, 000
stops does n
combustible
be installed
square feet
of exceed. 60
combustible
be installed
square f eet
of exceed 60
construction in the floor/ceiling assembly, draft
so that the area of concealed space does not
and so that the horizontal dimension between
feet. -- Sec. 708.3.1.1.3
construction in the roof/ceiling assembly, draft,
so that the area of concealed space does not
and so that the horizontal dimension between
feet. -- Sec. 708.3.1.x.2
1
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-L j ect Id.
Address: 15
Page # 17
f c�r ;
Dev. Workshop wl other proposed addition
North .end East St,
OCCUPANCY SEPARATIONS -- Table 3-B
51-B Ohr
S1 -Fl Ohr
S1 -R1 3hr
B -F1 Ohr
B -R1 1hr
F1 -R1 ihr
HEATING EQUIPMENT SEF.ARATTCi11T
FOR S I
A 1 hr.
boiler
-- Sec.
OCCUPANCY:.
occupancy
or central
302.5
FOR B OCCUPANCY:
A 1 hr.
boiler
-- Sec,
FOR F1
A 1 ham.
boiler
-- Sec.
occupancy
or central
302.5
OCCUPANCY
occupancy
or central
302.5
FOR R1 OCCUPANCY:
A 1 hr.
bailer
-- Sec.
occupancy
or central
302.5 exc.
separation
heating unit
separation is
heating unit
separation is
heating unit
separation is
heating unit.
Z
ADDITIONAL SEPARATIONS
required around rooms containing a
greater than 400,000 BTU input.
required around morns containing a
greater than 400,000 BTU input.
required around roomy containing a
greater than. 400,000 BTU input.
required around
serving more than
A refrigeration machinery roam shall t
of the building as required far an H7
horizontal occupancy separation may be
area of the machinery roam. Structural
protected dor the type of construction
A I hour separation is required from a
FOR F1 OCCUPANCY:
Woodworking areas with a floor
separated from other areas by
-- Table 3--B, footnote #6
rooms containing
one unit.
e separated from the remainder
occupancy regardless of area. A
limited to the actual floor
supporting elements shall be
only. --- See. X802
n S1 occupancy.
area greater than
one hour occupancy
2,50Q sq.ft. mush be
separation construction.
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Pro,�eGt Id..
Address: 15
FOR R1
A 1 hr.
laundry
A 1 hr.
-- Sec.
for:
Dev,
North
OCCUPANCY:
Workshop w/ other proposed addition
2nd East St.
occupancy separation is required around common storage and
rooms. -- Sec. 310.2.,2
fire separation is required between dwelling units.
310.2.2
SECTION # 2
EXIT REQUIREMEN'T'S
.,
FL NE NUMB MIN MIN PANIC RATED DOOR NOTES
oCc EXITS VtTIDTH HDWR CaRRIDQR SWING
2 Office 26 1 0.4 No 1Vo NSR g -y-
2 Apartment or Condo 9 1 a.2 No No NSR
TOTAL 35 2 0.9 No Yes NIR
1 Uqoodworking Area 21 l 0,4 No No N // 1P.
1 Storage/Stack Room 9 1 0.2 No No NIR
1 Storage/Stock Room 10 1 0.2 No filo
l Office 18 1 0.3 No No N/R 9
TOTAL 2 1.Q No Yes but
Rated corridors are to have 1 hr. fire protection on both sides of walks
and ceiling. --- Sec. 1Q05.7 Doflr openings are required to be protested
with 20 minute assemblies. -- Sic. 1005-8.1 Window openings are required
to be protected with labeled 314 hour assemblies. -- Sec, 1005,8.2
Elevators opening into a rated corridor shall be provided with an
elevator lobby at each floor containing a rated corridor. -- Sec. 1005.10
Walls and openings between the corridor and the elevator lobby are
1P
required to be per sections 10D5.7 and 10a5.8 above.
in areas where 2 emits are required, the minimum separation is 1/2 of
the maximum diagonal of the area or floor,, -- Sec. 1(]Q3 , 3
When 2
to go
except
exits are
in either
for dead,
required, exits must be arranged so that
direction from any point in a corridor to
ends not exceeding 20 feet in length. --
it is possible
a separate exit,
Sec. 1005 .5
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Project Id..
Address: 15
for:
Dev.
North
Workshop v,r/ other proposed addition
2nd East St.
Exit signs ars required froom. all areas where 2 or exits are rewired.
__ pec. 1Q13. 1
Main exterior exit doors which obviously and clearly
as epics need not be signed when approved. -- enc. 1
Doer s-��.cs
riis based an Sec. 1004.2 except as noted.
Occupant load. factor is based on Table 10-A,
Wr I_' 4 4
are identifiable
i�L..ciLL J- � � ��� �.� ��; UctseCx on '1`a1u12 L U -A except a5 noted.
Exit width is in feet and hosed on Sec. 1003 . .2 ,
Exit width is to be divided approximately equally among exits.
Width shawTn for all areas is based on other exits. (0.2)
Width shown for 1st. floor is based on other exits. (0.2)
vVidth shown for other floors & basements is based on stairways.
For the minimum width of doors, see pec_ 1p04.6
For the minimum width of corridors, see Sec_ 1005.2
For the minimum width of stairways, see Sec. 10Q5.2
FOOTNOTES:
9} If this entire story has an automatic sprinkler system and an
A I I t- �- 4 f, I-,- A 21
(0.3)
u4t-tiJ1lLC.l41L.. .DiLikinG-uCl_Gl: 1. .l on sy6Lem is Installed within the corridor,
and actuation of any detector shall activate alarms is all meas
served by the corridor, the corridor need not be rated if the
occupant load is less than 1D0. -- Sec. 1Q05.7 exc. 5
Fzusx AND SURFACE BOLTS:
Manually operated edge or surface -mounted flush bolts and
bolts are prohibited.. When automatic flush bolts are used,
leaf having the automatic flush bolt shall not have a door
surface -mounted hardware, The unlatching of any leaf shall
require more than one operation. -- Sec. 1004.3
LOCKS AND LATCHES:
X11 mems of earess
from which
knowledge Q
Key -locking
consists of
egress is
r effort .
hardware
a single
doors shall be readily
to be made without the
-- Sec. 1004. 3
openable from
use of a key
may ne used on the main
door or pair of doors if
surface
the door
knob or
not
the side
or special
exit when the main exit
there is a sign. stating
'1'H15 llUOR MUST REMAIN UNLOCKED DUPING BUSINESS HOURS. When unlocked,
door(s) must swing without operation of any latching device , _-- exc.
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Project Ick. ;
Address: 15
STAIR NOTES:
fog:
Dev.
North
Workshop w/ other proposed addition
2nd East St.
Public stairways:
1)
The rise of steps shall not be less
than 4 inches
or greater than 7
inches. The minimum run is 11 inches.
The maximum
variation. is 3/8
inch in a flight of stairs. -- Sec.
1006.3
2}
The minimum width of a stairway is
36 inches, 44
inches the
occupant load is greater than 49. --
Sem. 1x06.2
-if
Also see exit table above to see if
minimum width
is greater than
44 inches.
3}
Provide a handrail on both sides of
stairway 34 to 38 inches agave
nosing. May be on one side of stairways less than
44 inches wide.
-- Sec. 1006.9 & exception 1
47
Provide a guard rail where drop off
is greater than 30 inches.
-- Sec. 509.1
S}
The minimum height is 42 inches. --
Sec. 509.2
Q i uiDEDn yudL ui-ails Snail rave intermectiate rads or ornamental pattern
such that a sphere 4 inches in diameter cannot pais through.
-- Seg. 509.3 the triangular opening formed at the r15err, head and
guardrail may be 6 inches. -- 509.3 exc. 2
11
� 1 -i11e 1n11i-LulL1IR neacxroom is e tt . - 8 inches . Such clearance shall be
measured vertically from a plane parallel and tangent to the stairway
tread nosing to the soffit above at all points. -- Sec. 1006.15
8} Enclosed usable space under the stairs is required to be protected
as required for 1 hr. fire -resistive construction. -- Sec. 1Q05.12
ELEVATOR REQUTREMENTS :
1} When the elevator vertical travel is 25 feet or more, each associated
elevator lobby or entrance area and associated machine rooms shall be
provided with an approved listed smoke detector for elevator recall
purposes only. -- Seg. 3003.2
2} In building three or more stories in height, at least one elevator
serving all floors shall accommodate a wheelchair. See the complete
list o� requirements in code book. -- Sec. 3003.4.1
3} Shafts (hoistways) housing elevators extending trough more than two
floor levels shall be vended to the outside, The area of the vent
shall not he less than 3 1/2 percent of the area of the elevator
shaft, provided a minimum of 3 square feet per elevator is provided,
-- Sec. 3Q04. Vents shall be capable of manual operation only,
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Project id.
Address: 1
for0
.
Dev.
earth
Page # 2 1
Workshop w/ other proposed addition
end East St.
RAMP REQUIREMENTS:
l} The minimum width is 44 inches. If a ramp serves an occupant load of
49 or less, it may be 36 inches wide. If the ramp is serying a high
occupant load, check exit table above for required width.
-- Sec. 1007.2
2} If the ramp is part of the accessible route, the maximum slope is
1. 12. A11 other ramps may have a slope of 1. 8 or less.
-- Sec. 1007.3
3} When the slope is greater than 1:15, landings shall be provided at
the top, bottom and for each 5 feet of rise. Top landings and
intermediate landings shall be at least 5 feet in the direction of
travel. Landings at the bottom of ramps shah be at least 5 feet in
the direction of travel.. --- Sic. 1007.A
4} Handrails shall be per stair requirements. -- Sec. 1Q07.5
5} The surface shall be roughened or shall he of slip resistant
materials. -- Sec. 10D7.7
LANDINGS AT DOORS:
1 } A flo-or or landing shah be provided on each side of doors. When
access for persons with disabilities is required. the floor or landing
shall not be more than 1/2 inch lower than the threshold. When access
is not required, the maximum is 1 inch. -- Sec. 1004.9
Z } Landings shall have a width not less than the width of the stairway
or width of the doorway, whichever is the greater. The minimum
length in the direction of emit travel is 44 inches. -- Sec. 1004.10
TRAVEL DISTANCE:
The maximum travel distance in this building is 15Q feet. -- Sec. 1003.4
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Prosect T
Addr e s i
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nev,
North
Workshop w/ other proposed addition
2nd fast St.
BUILDING ACCE55IBILITY:
1} This building including each tenant
one entrance which complies with the
2)
3)
4)
shall be nrov 7 d 6z_�d
A111.1. At least 5U percent
accessible., -- Sec. 11Q3.2,3
accessible route
of all entrances
with at leapt
provisions of
shall be
Wren more khat one exit is required from any accessible space, each
accessible portion of the space shall be served by not less than two
accessible means of egress. -- Sec. 11D4.1.1
vunen an ex1L szalrway is part of an accessible means of egress, the
stairway shall have a clear width of not less than 48 inches between
the handrails, The stairway shall either incorporate an area of refuge
L IL
within an enlarged story --level landing or shall be accessed from
an area of refuge. -- Sec. 11104.1.2
Tne area oz r2zuge sria11 rave direct access to the stairway that serves
it, -- Sec. 1104.2.1
Each area of refuge shall be sized to accommodate one wheelchair space
not less than 30 inches by 48 inches for each 200 occupants, or
portion thereof. -- Sec. 1104.x.3
5} If the area oL refuge is not within the stairway, it shall be separated
from the rest of the story by a smoke barrier having at least a one ---
hour fire -resistance rating. Smoke barriers shall extend to the roof or
t1oor deck above. Doors shall be smoke and draft control assemblies
with a rating not less than 24 minutes. -- Sec, 1104.2.4,
6} Two-way communications are required. --- Sec. 1104.2.5
7} Each area must be identified by a sign stating AREA 4F REFUGE and the
international symbol of accessibility.
8} NOTE: exit stairways in buildings protected throughout by an approved
automatic sprinkler system are NOT required to incorporate an area of
refuge. -- Sec. 1144.1.2 exception #2
ROaFING REQUIREMENTS:
1} The roofing on this building is required to be Class C. -- Table 15-A
2} dee section 1504 and. ICBG research reports for requirements.
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Project fid. :
Address: 15
for:
Dev.
North
Page # 2 3
Workshop w1 other proposed addition
2nd East St .
AREA SEPARATION WALL REQUIREMENTS:
1} The area separation wall is required to be a 2 hr fere assembly.
Openings are limited to 25 percent of the length of the wall and
protected with a 1 1/2 hour assembly. -- Sic. 504,6.2
2 } If the building his a projection, 1 hr. protection is required an
the exterior wall each side of the area separation wall equal to
the depth of the projection,-- Sec, 504.6.3, exceptions
If the projection has a concealed space at the area separation,
wall, the area separation ;mall must extend through the projection.
3} If the area separation wall terminates at an inside corner, see
the article in 'Building Standards' Sep/Oct 1982 for requirements.
4} A 30 inch high. parapet wall is required above the roofing.
-- Sec.504.6.4
See exceptions for alternate protection at roof.
The faces shall be mom.cambustible for the uppermost 18 inches
including counterflashing and coping materials. -- Sec. 504.6.5
AUTQKATIC SPR.INKLER SYSTEMS0
If openings are not
is floor area more
sprinkler system is
P-
a minimum dimension
opening in every 50
provided in each 50 feet of exterior wall or there
than 75 feet from an exterior opening, an automatic
required. -- Sec. 9Q4.2.2 Notes: Openings shall have
of 30 inches. There must be at least 20 sq,ft, of
lineal feet of wall,
An automatic sprinkler
floor area greater than
If the building
sprinkler system
Residential or
units and guest
systemis required in woodworking areas when the
2,500 sq. ft. -- Sec. 306.8
contains 16 or more dwelling units,
is required. -- Sec. 904.2.8
an automatic
quirk -response standard sprinklers shall be used in dwelling
room portions of the building.
S'T'ANDPIPE REQLJIREMEN'TS
There is no requirement for a standpipe.
FOOTNOTES:
-- Table
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Project id.,
Address 15
VENTILATION:
for:
Dev.
North
Page 4 24
Workshop w/ other proposed addition
2nd East St.
All areas
customarily
occupied by
humans
ventilation
by means
of open -able
exterior
less than
1/20 of the
total floor
area or
mechanically
operated
ventilation
system.
F 1
1
$1 a
shall be Provided with natural
openings with an area of not
shall be provided with a
Such system shall be capable
Ute. Y111Y EL IL111111RUILL OL _LD cuuj-c fee -c per minute or outside air per
occupant. -- Sec. 1202.2.1
WALL AND CEILING FINISH:
1) Wall and ceiling finish materials are required
Sec. 804. 1 and Table 8:-B.
2) Carpeting on the ceiling is required to have a
spread rating,, -- Sec. 804.2
3) Textile wall coverings shall have Class I flame
and shall be protected by automatic sprinklers
acceptance criteria of U.B.C. Standard No. 8--2
INSULATION NOTES:
to comply with
Class I
spread
or meet
-- Sec.
1) All insulation material including facings are required
flame -spread rating of 25 or less and a maximum smoke
unless it is in a concealed space and the facing is in
a wall or ceiling, -- Sec. 707.3 exc.2
2) Foam plastic insulations are required to be protected.
,ADDITIONAL REQUIREMENTS:
For S1 occupancy
For B occupancy
For F1 occupancy
flame
rating.
the
805
to have
density
contact
Sec.
a
of 450
with
Equipment, machinery or appliances which generate finely divided
combustible waste or which use finely divided combustible material
shall be equipped with an approved method of collection and
removal. -- Sec. 306.8
2602
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Pro j eC t Id. .
Address: 15
for:
Dev.
North
Workshop w/ other proposed addition
end East 5t.
For R1 occupancy
1 } Provide a window or door to
sleeping. -- Sem. 12U4. The
2)
WA
Iff
5)
6)
the exterior from every„ room used for
window mush provide a clear open area
of 5.1 sq.tt., a clear height of 24 'Inches (minimum), and a dear width
of 20 inches (minimum). -- Sec. 310.4
All habitable rooms require exterior glazed openings equal to 1/1Q
or more of the floor area. Amin 10 sq.ft.) -- Sec, 1203.2
All habitable rooms require ars operable exterior openings equal
1/20 or more of the floor area. (min 5 sq _ f t . ) -- Sec. 1203.3
Apartments - Provide a smoke detector in all sleeping rooms and
having access to sleeping rooms. -- Sec. 31.9.1.4
Hotel/Motel - Provide a smoke detector in the main room or each
sleeping room., -- Sec. 31Q.9.1.5
The minimum ceiling in a habitable space is 7
kitchens, halls, and baths. may have a ceiling
-- Sem. 310.6.1
areas
feet 6 inches except
height of 7 feet..
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Project Id. .
Address: 15
Pale # 2 6
for:
rev. Workshop w/ other proposed addition
North 2nd East St .
ACCESSIBLE FACILITIES:
NOTE,: Except as noted, section numbers listed below are from
CABS/ANSI A117.1 - 1992
WATER FOUNTAINS AND WATER COOLERS:
At least 50 percent of drinking fountains, but not less than one,
provided on every floor shall be accessible. -- UBC Sec. 11D5.4,1
Accessible units must comply with the following:
1) Spout is to be within 36 inches of the floor. --- Sec, 4.15.2.1
2} Spout arranged for parallel approach shall be located 3 inches
maximum from the front edge. Spouts of cantilevered units with
knee and tae clearances shall be located 15 inches. minimum from
the vertical support and 5 inches maximum from the front edge.
-- Sec. 4.15_x.2
3} Spouts shall provide a flew of water 4 inches height minimum.
-- Sec. 4.15.2.3
4} Operable parts shall b
unit and shall comply
5 j A cantilevered unit is
the vertical support.
of 8 inches in depth
located at
with 4,25.4
required to
-- Sec.
extend
the front
4.15.3
17 inches
(,�lear xnee
spaces
must
provide
at 27 inches
high
and
11 inches
edge o f the
minimum from
a clear area
at 9 inches
minimum above the floor., -- Sec. 4.15.4.1
6} Forward approach units shall comply with 4.2. Unity in alcoves
shall comply with 4.2.4.4. Units not having the necessary knee
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Project Id. .
Address: 15
for.
Dev.
North
Page # 2 7
Workshop wl other Proposed addition
end East St .
and tae clearance or clear space under them shall comply with
4.2.4 and have a clear floor space that allows a person in a
wheelchair to make a parallel approach. -- Sec. x.15.4.2
TUILE'Z' FACILITIES
1} A 60 inch diameter unobstructed turning space is required in
the toilet room. -- pec. 4.15.3, 4,2.3 & Fig. B4,2.3
2} Water closet shall be mounted adjacent to a side wall or
partition. The distance from the side wall or partition to the
centerline of the water closet shall he 18 in. Sec. 4.17.1
3} When the accessible water closet is not in a stall:
The clear floor space shall be 48 in minimum in front
of the water c oset and 42 in from the center line of the
wester closed on the side not adjacent to the wall.
--- Sec. 4 .17. 2 & Fig. D4. 17. 2
4} When the accessible water closet is in a stall:
The stall shall be 60 in wide minimum and 56 in deep minimum
for gall hang water closets and 59 in deep minimum for floor
mounted water closets, -- Seg. 4.18.3.1
If the door swings into the stab, the required depth shall
be increased. by 36 inches minimum. -- Sec. 4,.18.3.2 &
Fig. 84.18.3. 1
5} The ]gars are to be 33 to 3E inches above the floor and shall
bye provided on the rear wall and on the side wall closest to
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Project Id..
Address: 15
12
for:
Div.
North
f
Workshop wl otherproposed addition
end East fit .
the water closet. -- Sec. 4.24.2.2 & Figs. B4.17.3,
and B4. 18. 3. 1
B4. 17.4
a) Side grab bar is required to start within 12 inches
backwall and extend to 54 inches from the back wall.
minimum length of the bar is 42 in} -- Sec. 4.17.4. 1
Figs. B4.17.3 and B4.18.3.1
of the
(The
� ) Tne rear bar
steal l
be 24
in long
minimum,
centered
on the
water closet.
Where
space
permits,
the bar
shall he
36 ;r
long minimum, with the additional 7 er,crth
transfer side.
and 84. 18. 3. 1
Tne top of the seat
- Sec. 4.17.4.2 & Figs*
provided on the
B4.17.3, B4.17.4
an the water closet is required to be 17
to 19 inches above the floor. -- pec. 4.17.3 & Fig. B4.17.3
7) Accessible urinals shall be of the stall type or wall hung with
the rim at 17 inches maximum above the floor. -- Sec. 4.19.E
8} A clear area of 30 X 48 inches minimum is required in front
of the urinal. Privacy shields shall not extend beyond the
front edge of the urinal aim, unless they are 30 inches apart
minimum. ---- Sec. 4,19.3
9) Accessible lavatories shall be mounted with the rim 34 inches
maximum above the floor and, a clearance of 29 inches minimum
from the floor to the bottom of the front edge of the apron,
__ Sec. 4.20.2,1 & Fig. 84.20.3.1
10) It shall extend 17 inches minimum from the wall. The clear knee
space shall be 8 inches in depth minimum at 27 inches minimum
above the floor and 11 inches in depth minimum at 9 in minimum
above the floor. The dip of the overflow Shall be ignored. when
checking the clearances. -- Sec. 4.20.3.1 & Fig. B4.20.3.1
ll) A clear floor space of 30 X 48 inches minimum shall be provided
in front of the lavatory and shall extend J9 inches maximum
under the lavatory. -- Sec. 4.20.3.2 & Fig. B4.20.3.2
12} Water suppler and drain pipes under lavatories shall be
insulated or otherwise treated to protect against contact.
-- Sec, 4. 2 0 .4
13) The bottom of mirror is required to be within 38 inches of
the floor, --- Sec. 4.15.6 & Fig. B4,2o.3.1