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Fire-Rated Wall Assemblies

LP® FlameBlock® Fire-Rated Sheathing is a component of 1- and 2-hour fire-rated wall assemblies. It combines flame-spread and burn-through resistance that helps you meet code and give your customers peace of mind. Explore code-compliant fire-rated assemblies that can be used with LP FlameBlock sheathing below.

Find Your Assembly

Filter through the list by selecting the assembly name, construction type, resistance type and/or stud type. Your search results will automatically populate below.

Assembly Name
Construction Type
Resistance Type
Stud Type
Layers of a V340 assembly
V340
Layers of a V337 assembly
V337
Layers of a LPB/WPPS 60-02 - Non Load Bearing (2-Sided FlameBlock Panels) assembly
V337
Layers of a LPB/WPPS 60-02 - Non Load Bearing (2-Sided FlameBlock Panels) assembly
V337 with 3/4" Stucco
Layers of a LPB/WPPS 60-02 - Non Load Bearing (2-Sided FlameBlock Panels) assembly
V337 with 2.3" Brick
Layers of a U349 with 3.4" Brick (2-Hour Exterior) assembly
U349 with 3.4" Brick
Layers of a U348 with 3/4" Stucco assembly
U348 with Stucco
Layers of a U348 with 3/4" Stucco (2-Sided FlameBlock Panels) assembly
U348 with Stucco
Layers of a U348 with 2.3" Brick (2-Sided FlameBlock Panels) assembly
U348 with 2.3" Brick