ASTM WK37414, Test Method for Flammability and Resistance of Eaves and Horizontal Projections to Fire Penetration, is being developed by Subcommittee E05.14 on External Fire Exposures. Standard will cover measurement of relative fire characteristics of exposed underside of both open and closed projections, such as horizontal soffits and extended open roof eaves, floor projections, and exposed under-floor areas to direct flame impingement from simulated fire originating outside building.
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