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any surface

  1. S

    Flame-spread rating: any surface that would be exposed by cutting through…

    The following is from Ontario Building Code, division B, part 3 ——————————————————— 3.1.5.10. Combustible interior Finish … (2) Combustible interior wall finishes, other than foamed plastics, are permitted in a buildingrequired to be of noncombustible constructionprovided they, (a) are not...
    • sunyaer
    • Thread
    • any surface cutting through flame-spread rating
    • Replies: 5
    • Forum: Canada
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