2015 IBC Will Require Tornado Shelters

TASA MIDWINTER 2014
INTRODUCTIONS
Kevin Houchin - Superintendent
Benchmark Harris – Dir. of Eng.
MCGREGOR ISD EXPERIENCE
Hardened Activity Center – MISD Primary
1.
2.
3.
4.
5.
6.
7.
Recommendations and Public Interest
Bond Planning Included a Hardened Gym
May 11-Bond Election & May 20-Moore
Architectural Design
City Review
Construction
Training Administrators
MCGREGOR ISD EXPERIENCE
2015 IBC Impact on McGregor’s Future:
1.
2.
3.
4.
5.
6.
7.
Uncertain When 2015 IBC will be adopted
Uncertain City Interpretation of Code
Map applies to only Part of the District
Not Required at Existing Buildings
Uncertain Interpretation about Portables
Informing the Public (Code v. Equity)
Managing Future Bonds
IBC CHANGE
Q:
What is the 2015 IBC?
A:
The upcoming revision of the International
Building Code, which should available for
purchase in August 2014. Currently most
projects need to comply with the 2006 IBC
2009 IBC or 2012 IBC. The IBC is
published by a non-governmental
organization called the International Code
Council (ICC).
IBC CHANGE
CURRENT LANGUAGE IN THE 2012 IBC:
SECTION 423
STORM SHELTERS
In addition to other applicable requirements
in this code, storm shelters shall be
constructed in accordance with ICC-500.
IBC CHANGE
NEW LANGUAGE ADDED IN THE 2015 IBC:
Group E [Educational] Occupancies. In areas where the shelter
design wind speed for tornadoes is 250 MPH per Figure 304.2(1) of
ICC 500, all Group E Occupancies with an aggregate occupant load
of 50 or more shall have a storm shelter constructed in accordance
with ICC 500. The shelter shall be capable of housing the total
occupant load of the Group E Occupancy.
Exceptions:
1. Group E day care facilities.
2. Group E occupancies accessory to places of religious worship.
3. Buildings meeting the requirements for shelter design in ICC 500.
ICC 500 Map
ICC 500 Map Overlay
Your Local 50 Year Tornadic History Online:
http://www.spc.noaa.gov/exper/envbrowser/
IBC CHANGE
Q:
When will this effect my District?
A:
When it becomes the building code by
city or state adoption. 2016? 2017?
TEA Commissioner’s Rules would require
Shelters in August 2014 if there is
no other adopted code.
Theoretically, a City could strike this
requirement when it adopts 2015 IBC.
IBC CHANGE
Q:
Where did this change come from?
A:
The change was proposed by FEMA.
IBC CHANGE
Q:
Who’s going to pay for this?
A:
This will have to be paid for like all other
code requirements for new construction,
typically with I&S dollars.
Therefore, future bond planning should
take this all into account.
IBC CHANGE
Q:
Doesn’t someone need
to announce this?
A:
They already have.
SHELTER REQUIREMENTS
Some of the Main Requirements:
1. Emergency Planning Committee
2. 250 mph Windspeeds
3. Debris Impact Testing and Baffling
4. 100 psf Roof Live Load
5. Minimum 5 sq. ft. of open space per person
6. Restrooms with sinks
7. Handicap Accessible
8. 2 Hour Fire Rating
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
TORNADO SHELTER PROTOTYPE
OTHER SHELTER TYPES
1.
2.
3.
4.
5.
Underground Shelters
Dedicated (Single-Purpose) Shelters
Premanufactured Shelters
Retrofit Shelters in Existing Buildings
Community Shelters
ALTERNATIVES TO SHELTERS
1. “Hardening” Existing Buildings
2. “Hardening” New Buildings
OTHER CONSIDERATIONS
Training & Timing
OTHER CONSIDERATIONS
Security Lock-Down
OTHER CONSIDERATIONS
New Portables are constructed under the
Texas Industrialized Housing and Building Act,
which requires compliance with the IBC.
What will happen when they update to the
2015 IBC?
OTHER CONSIDERATIONS
THANK YOU!
Questions?