MAKE A MEME View Large Image Drywall firestop problem4.jpg Finished painted fire-resistance rated drywall assembly A common deficiency Lift ceiling tiles and find electrical and mechanical service penetrations without a firestop Own 2007-05-27 Achim Hering Firestops ...
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Keywords: Drywall firestop problem4.jpg Finished painted fire-resistance rated drywall assembly A common deficiency Lift ceiling tiles and find electrical and mechanical service penetrations without a firestop Own 2007-05-27 Achim Hering Firestops Drywalls No firestop at all - empty hole Building code violations Compromised drywall
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