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$15.99
Fire Blocking Orange Foam
Tested to UL 723 in accordance with ASTM E84
Tested in accordance with ASTM E814
Conforms to IRC and IBC
Will Not Crack or Dry Out
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OSI Fire Block Foam is used to help prevent the spread of fire and smoke through concealed service penetrations in Type V-A, occupancy group R3 and R5 buildings, in accordance with fire blocking requirements outlined in the International Residential Code and International Building Code. “Fire blocking” is defined by the IBC as the use of approved building materials installed in concealed spaces to resist the migration of fire and hot gases.
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