Fire Stop Construction

3 responses

  1. Mark
    February 17, 2014

    When penetrating a cinderblock wall do you have to fire stop both sides of the wall?

  2. brian
    May 10, 2016

    I'm putting up a grill hood in con-store...block wall behind it..inspector said I need to put fire block on wall.he says to mix with water to a consistency of spray.our with brush..I've tried. It wrong mix together.. It's like oil n water. Any ideas on the mixing of it.?

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