FLAME RETARDANT BITUMEN

This invention relates to a stabilized, flame retardant roofing mat or sheeting impregnated with a composition comprising, modified asphalt and between about 9 and about 50 wt % of colemanite. The invention also relates to the novel flame retardant composition which can be employed for treating roof...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FRANKOSKI, STANLEY P, GRUBE, LOUIS L
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:This invention relates to a stabilized, flame retardant roofing mat or sheeting impregnated with a composition comprising, modified asphalt and between about 9 and about 50 wt % of colemanite. The invention also relates to the novel flame retardant composition which can be employed for treating roofing reinforcement and building siding material.