Product Profile

FlameBlock Wall Assemblies


CAD Drawings BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock Wall Assemblies

LP® FlameBlock® Fire-Rated OSB Sheathing is ICC-certified to meet code and provides additional value—strength, savings and greater design flexibility. It helps you build fire-rated wall assemblies and roof deck faster—at a lower cost—than most common alternatives.

  • ICC-certified (ESR-1365) 
  • Class A and 30-Minute Flame Spread Rating (ASTM E84, UL 723) 
  • Combines flame-spread resistance and burn-through resistance 
  • 15-Minute Thermal Barrier Protection (UBC 26-2) 
  • Component of fire-rated interior and exterior wall assemblies and roof decks 
  • Exposure 1 classification; withstands normal exposure to moisture during construction

Pre-assembled Collections CLICK ON THE LISTING BELOW TO DOWNLOAD FILES Back To Top

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FlameBlock: Exterior Load-Bearing Wall – UL Design No. U349
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FlameBlock: Exterior Load-Bearing Wall – UL Design No. W408
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FlameBlock: Exterior Load-Bearing Wall – UL Design No. W408 EXTENDED
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FlameBlock: Exterior Load-Bearing Wall – LPB/WPPS 60-01
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FlameBlock: Exterior Load-Bearing Wall – UL Design No. U350 (Type A)
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FlameBlock: Interior Load-Bearing Wall – UL Design No. U350 (Type B)
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FlameBlock: Exterior Load-Bearing Wall – UL Design No. V311
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FlameBlock: Exterior Load-Bearing Wall – UL Design No. U348
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FlameBlock: Roof Deck – Type III & V Construction

All Available BIM and 3D Files Back To Top

BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Exterior Load-Bearing Wall – UL Design No. U349
FlameBlock: Exterior Load-Bearing Wall...
View 3D
BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Exterior Load-Bearing Wall – UL Design No. W408
FlameBlock: Exterior Load-Bearing Wall...
View 3D
BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Exterior Load-Bearing Wall – UL Design No. W408 EXTENDED
FlameBlock: Exterior Load-Bearing Wall...
View 3D
BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Exterior Load-Bearing Wall – LPB/WPPS 60-01
FlameBlock: Exterior Load-Bearing Wall...
View 3D
BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Exterior Load-Bearing Wall – UL Design No. U350 (Type A)
FlameBlock: Exterior Load-Bearing Wall...
View 3D
BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Interior Load-Bearing Wall – UL Design No. U350 (Type B)
FlameBlock: Interior Load-Bearing Wall...
View 3D
BIM Models LP SmartSide Trim and Siding (LP Building Products) FlameBlock: Exterior Load-Bearing Wall – UL Design No. U348
FlameBlock: Exterior Load-Bearing Wall...
View 3D

All Available Specifications Back To Top

FlameBlock: Exterior Load-Bearing Wall...
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FlameBlock: Exterior Load-Bearing Wall...
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FlameBlock: Exterior Load-Bearing Wall...
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FlameBlock: Exterior Load-Bearing Wall...
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FlameBlock: Interior Load-Bearing Wall...
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FlameBlock: Exterior Load-Bearing Wall...
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FlameBlock: Exterior Load-Bearing Wall...
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FlameBlock: Roof Deck – Type III & V...
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