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New Firestop Systems – April 2019

F-A-1188 – Achieve W Ratings and L Ratings quickly and easily by using SmokeBlock® Fireblocking Foam in conjunction with SpecSeal® Cast-In Firestop Devices for metallic penetrants in concrete floors. The SmokeBlock® Fireblocking Foam takes the place of mineral wool and sealant that would otherwise be required for air leakage and watertightness control.