Fire Ratings Section 2.6 - masonrybc.org
56% solid. What is the estimated fire resistance of the wall? Equivalent Thickness = 56% x 190mm = 106 mm which gives a 1.5 hour fire rating. 115mm BLOCK Narrowest block offering: • 1 hour fire rating (hollow) • 2 hour fire rating (grouted solid) • ability to accept reinforcement Partition walls made of these blocks also offer excellent:
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