Five full-scale mass timber fire tests in a multi-story apartment building with promising results will be used to inform code changes.
The International Code Council Ad-hoc Committee on Tall Wood Buildings conducted the fire scenarios tested in two one-bedroom apartments constructed using mass timber. The test scenarios included various arrangements of exposed and unexposed cross-laminated timber (CLT) with open doors between living and sleeping areas.
In addition, the tests evaluated automatic sprinkler systems effectiveness. A General Technical Report FPL-GTR-247 on the fire tests will be available from the Forest Products Laboratory in the near future.
One finding after one test was that exposed CLT essentially self-extinguished due to the formation of char that protected the underlying wood. In two tests, sprinklers were able to effectively control the fire.
Related Stories
Legislation | Aug 10, 2016
Calif. bill would speed up environmental lawsuits on certain projects
A nine-month limit has been proposed for some $100 million-plus projects.
Resiliency | Aug 10, 2016
White House pushes for better finance strategies for disaster mitigation and resilience
The move highlights innovative insurance, mortgage, tax, and finance-based strategies.
Regulations | Aug 9, 2016
New trend eases parking requirements for U.S. cities
Transit-oriented development and affordable housing are spurring the movement.
Regulations | Aug 8, 2016
EPA toughens rules to reduce formaldehyde exposure from composite wood products
Products will now have to be labeled as compliant to the new rules.
Regulations | Aug 5, 2016
Stop-work orders in New York City up sharply this year
The orders come after a rise in the number of deadly accidents that have occurred in the past few years.
Sustainability | Aug 4, 2016
S.F. Bay Area voters approve first-of-its-kind tax to fight impact of climate change
The funds from the tax will be used to restore wetlands
Concrete | Aug 2, 2016
Concrete Association builds case against cross-laminated timber
The campaign asserts that not enough is known about CLT in construction
Seismic Design | Jul 28, 2016
Risk of man-made earthquakes now factor in seismic hazard analysis
Significant risk increases seen in some areas of the U.S.
Resiliency | Jul 27, 2016
New York’s resilience plans not taking long-term view, critics charge
Continued waterfront development may be regretted later this century.
Green Specifications | Jul 26, 2016
New Miami Beach law requires LEED certification on projects larger than 7,000 sf
LEED Silver the prescribed standard on buildings larger than 50,000 sf.
