ROOFING MATERIAL WITH LOCALLY APPLIED FIRE RESISTANT MATERIAL

A roofing shingle having fire resistance material added to the shingle in a localized area includes a substrate having a first portion and a second portion, a first asphalt-based coating impregnating the first portion, the first asphalt coating including a fire retardant material, and a second aspha...

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Bibliographic Details
Main Authors HARRINGTON, EDWARD RICHARD, JR, VERHOFF, JONATHAN M
Format Patent
LanguageEnglish
French
Published 30.06.2016
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Summary:A roofing shingle having fire resistance material added to the shingle in a localized area includes a substrate having a first portion and a second portion, a first asphalt-based coating impregnating the first portion, the first asphalt coating including a fire retardant material, and a second asphalt-based coating impregnating the second portion, the second asphalt coating containing less of the fire retardant material than the first asphalt coating.
Bibliography:Application Number: CA20152916395