Monthly Archive: April 2013

Apr 09

Breaking down roofing materials – which are combustible?

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Breaking down roofing materials – which are combustible? The ideal roof covering is difficult to ignite. This concept was proven in past centuries during conflagrations, when embers rose on the thermal column, were carried on the wind, fell onto roofs at a distance, and ignited those that were combustible. Fire ratings for roof coverings are …

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