LP FlameBlock

For Developers & Contractors

Image courtesy of Grimm + Parker Architects

LP® FlameBlock® Fire-Rated OSB Sheathing Offers Savings and Reduced Construction Time

For decades meeting fire code has been a mandatory task, not a strategic advantage. Now LP® FlameBlock® Fire-Rated OSB Sheathing lets you meet today’s codes while decreasing the construction time and cost of walls and roof decks.

LP FlameBlock sheathing installs easily without extra components, so you can save on most assemblies. That’s money you can reallocate to other things that homeowners are seeking.

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Decreases Construction Time

With LP FlameBlock sheathing, crews don’t have to add a layer of exterior gypsum. It provides a better substrate for securely fastening exterior cladding.

Reduces Material and Labor Costs

LP FlameBlock sheathing allows you to lower labor costs on most assemblies, and it installs easily with no extra components required.

Lets You Redirect Resources to Add Value

Because LP FlameBlock sheathing lets you meet code cost-effectively, you can reallocate resources to amenities that will differentiate your project from the competition.

Interested in purchasing LP® FlameBlock® Fire-Rated OSB Sheathing?

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Code Approved

  • ICC-certified (ESR-1365)
  • Class A and 30-Minute Flame Spread Rating (ASTM E84, UL723)
  • 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

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