BIOSTOP® Composite Sheet

compshtIs a rigid fire resistive panel used to seal penetrations and restore the fire rating to floor/ceilings or walls in which a large opening has been made for the passage of penetrating items.

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Product Datasheet
List of Approved Systems

US Patent No. 6,207,085.

c-ul-us1 fm-approved

Product Code Size Qty per Case
66321 36″ x 36″ 1