session: 2017 icc a117.1 update significant changes
TRANSCRIPT
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Session: 2017 ICC A117.1 Update – Significant Changes
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2017 ICC A117.1 Update –
Significant Changes
Presenter: Kimberly Paarlberg, RA
Senior Staff Architect, Code Development
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Requirements
Scoping :
“What, Where
and How Many”
2015 IBC and IEBC
Technical:
“How”
ICC/ANSI A117.1-
2009
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ICC A117.1 Accessible and
Usable Buildings and Facilities
Standard & Commentaries.
History, reasoning and
examples
Technical assistance via
phone, email or letter.
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Role of the Code Official
Enforce the locally adopted building code and
any local or state laws
Does not enforce ADA or FHA.
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Human Factor
Considerations Body Size
Functional abilities
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Basis for A117.1 - Dimensions
of Adult-Sized Wheelchair
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2017 ICC A117.1
Revisions
Study on Anthropometry of
Wheeled Mobility
Sponsored by the US Access
Board
Including persons using
manual wheelchairs,
motorized wheelchairs &
scooters
http://www.udeworld.com/an
thropometrics.html
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Human Factor Anthropometrics
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Existing building and facilities
New sizes will not apply to existing buildings or
facilities
Will apply to new construction and additions
Definition:
existing building. A building erected prior to the
date of adoption of this standard, or one for which a
legal building permit has been issued.
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Building Blocks
Clear floor space
Turning space
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Wheelchair space
Existing – 48” New – 52”
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Turning space
Existing – 60” New – 67”
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Turning space
Existing New
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Turning space overlap
Existing New
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Turn comparison
Existing New
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No changes
Reach range
Knee and toe clearance
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Accessible Routes
90 degree turn
180 degree turn
Turning space
Doors
Exterior routes
Platform lifts
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90 degree turnExisting New
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Turn around obstruction
Existing New
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Turn around obstruction
Existing New
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Passing space
Existing New
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Impact - Turns in a small store
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Impact - Multi-stall layout
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Impact - Dining room layout
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Doors:404.2.3 Obstructions to the Maneuvering
Clearance
Removed from 2017 A117.1
Prohibits the use of knee and toe
clearances (i.e., under sinks or
counters) when overlapping
maneuvering space at a door.
The intent is that users do not
need to reach over an
obstruction to operate the
hardware.
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Door maneuvering size
Existing – 48” New – 52”
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Vestibules
Existing New
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Exterior route
Existing New
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Curb Ramps
Perpendicular Parallel
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Blended Transitions
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Platform Lifts
Change in size for vertical
platform lift for new clear floor
space size – 36” x 52”
Incline platform lift with barriers
permitted to use 36” x 48”
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General Site and Building
Elements Parking
Meters
Electrical Charging Stations
Route across parking lot
Windows
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Angled street parking
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Parallel street parking
35
67 min
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Parking meters and pay stations
Clear floor space
Reach range
Operable parts
Displays
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Electric vehicle charging
stations
Clear floor space
Reach ranges
Operable parts
Route not obstructed
by cord or barriers
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Routes across parking lots
Protected accessible route across parking lots
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Windows One window per room except kitchens and
bathrooms
emergency escape and rescue
natural ventilation
Four forces on a window – locking, unlocking,
opening and closing
Locking/unlocking are operable parts
Opening/closing - AAMA 513
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Plumbing Elements and
Facilities
Water bottle filler
Toilet stalls
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Bottle filling stations
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Stall options
End or row stall or new alternative stall
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Partition
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Communication Elements
and Features
Visual relay service
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Visual relay service booth
Seating
Privacy enclosure
Two-way video
communication
system
Background
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Special Rooms and Spaces
Assembly seating
Sign language interpreter station
Kitchens
Classroom acoustics
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Assembly Areas:Definitions
wheelchair space: A space for a single
wheelchair and its occupant.
wheelchair space locations: A space for a
minimum of a single wheelchair and the
associated companion seating. Wheelchair
space locations can contain multiple wheelchair
spaces and associated companion seating.
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Wheelchair space
in assembly spaces
Existing New
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Assembly Areas
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Dinner Theaters & Lecture Halls
Dispersion based on
assembly seating to
view an event
Not work surface or
dining room
dispersion throughout
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Sign language interpreters
stations
Area to stand
Viewing angle
for audience
Illumination
Backdrop
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Kitchen Island
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Kitchenettes
Requires 40 inch minimum
clearance between cabinets,
appliance and any walls at
kitchenettes.
Pass thru not required for
kitchenette.
Work surface not required in
kitchenette.
Parallel approach at sink.
Turning space in the room
where within an Accessible or
Type A unit (may not be inside
the kitchenette).53
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Operable parts
Kitchen Outlet Exception:
Over counter top in a
corner between
appliances
Counter top area does
not exceed 9 square
feet maximum.
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Classroom acousticsClassrooms <20,000 cubic feet
55
Learning Space Greatest one hour average
sound level of exterior
source background noise
Greatest one hour average
sound level of interior
source background noise
Maximum reverberation
times for sound pressure
levels in octave bands with
frequencies of 500, 1000
and 2000 Hz.
Classrooms with an
enclosed volume of <=
10,000 cubic feet
35 dBA/55 dBC 35 dBA/55 dBC 0.6 seconds
Classrooms with an
enclosed volume of >
10,000 cubic feet and <=
20.000 cubic feet
35 dBA/55 dBC 35 dBA/55 dBC 0.7 seconds
Classroom Acoustics Requirements
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Furnishings and Equipment
Service windows
Gaming machines and tables
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Service windows
Applicable to public side
(not employee side)
Side or front approach
Equal customer counter
Maximum barrier height
to allow for face-to-face
contact between
employee and customer
Allowance for security
windows
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Service windows
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Gaming machines and tables
Clear floor space next
to gaming table or
machine
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Recreational Facilities Shooting facilities
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Elevated Shooting Platform
Exception:
500 sq.ft. maximum
Elevated over 12 feet
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Dwelling Units and Sleeping
Units Accessible units
Type B units
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Charging stations; Mattress
height
Charging Station:
Charge a motorized
wheelchair
Option at assembly
wheelchair space
Same space as
transfer space next to
bed in Accessible hotel
or dorm rooms
Mattress height
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Type B units
Keep old size
Match FHA
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Process for Change
• International Codes
• ICC A117.1
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International Codes –Code Change Process Logistics
I-Code published every 3 years.
15 codes split into two groups: A, B.
Single cycle for each group
Code Development
Final Action Hearings
Repeat
2021 available in fall of 2020.
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A117.1 Standard:
Change Process Logistics
5 year development cycle.
One cycle of development
between editions
Years 1 and 2: study groups
Years 3, 4 and 5: processing
changes and publication.
Repeat
Latest edition is 2017
not referenced in 2018 I-Codes
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Questions?
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