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Fire-Rated Wall Assemblies

LP® FlameBlock® Fire-Rated OSB Sheathing is a component of the following code-compliant fire-rated assemblies.

MultiFamily
Single Family

Exterior Wall Assemblies

UL Design No. 349
UL Design No. 349
UL Design No. W408
UL Design No. W408
UL Design No. V337
UL Design No. V337
UL Design No. V340
UL Design No. V340
Intertek Listing LPB/WPPS-60-01
Intertek Listing LPB/WPPS-60-01
UL Design No. U348
UL Design No. U348

Interior Wall Assemblies

UL Design No. 350 (Type A)
UL Design No. 350 (Type A)
UL Design No. 350 (Type B)
UL Design No. 350 (Type B)

Roof Deck Application

Roof Deck
Roof Deck