Looking for foam only UL systems? Abesco Fire has them in Drywall or Concrete for 2 hours with Cables, Conduit, and Flexible Conduit! FP200 FR Expanding Foam System No. W-L-3398 System No. W-J-3202 System No. W-L-1482 System No. W-J-1233 The FP 200 FR Expanding Foam has been […]
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02
Aug
2012
Reading UL Systems Firestop
Reading UL Systems, Firestop systems look confusing, but are they? supposed UL Nomenclature? What do the UL System numbers mean? Here are some system numbers and how they break down: CAJ3240 ◦C = Combination Wall or Floor ◦F = Floor ◦W = Wall The first […]
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