Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Ignition of Japanese style tile roofing assemblies exposed to firebrands

Published

Author(s)

Samuel L. Manzello, Sayaka Suzuki

Abstract

In a recent urban fire in Itoigawa-city, Niigata, Japan, structures were exposed to firebrands and it was reported roofing assemblies were ignited, which led to loss of entire structures. Roof tiles are fabricated using non-combustible materials yet the sheathing materials, under the roof tile, are often combustible. In this study, the physics of potential ignition mechanism of Japanese style tile roofing assemblies exposed to firebrands was explored. Debris was placed under tiles to simulate aged construction. After 20 minutes of firebrand exposure, firebrands were observed to penetrate under tiles and the debris was ignited, resulting in ignition of sheathing materials.
Proceedings Title
Proceedings of the 56th Japanese Combustion Symposium
Conference Dates
November 14-16, 2018
Conference Location
Osaka

Keywords

Firebrand, Large Outdoor Fires

Citation

Manzello, S. and Suzuki, S. (2018), Ignition of Japanese style tile roofing assemblies exposed to firebrands, Proceedings of the 56th Japanese Combustion Symposium, Osaka, -1 (Accessed December 9, 2024)

Issues

If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.

Created November 14, 2018, Updated December 2, 2018