LP FlameBlock

J.M. Thomas Forest Products

LP FlameBlock

Superior OSB sheathing certified to meet fire code while providing greater design flexibility. LP FlameBlock helps you build fire-rated wall assemblies and roof deck applications faster, at a lower cost than most common alternatives. LP FlameBlock Fire-Rated Sheathing is evaluated to meet code requirements for fire-resistant construction, giving peace of mind to the homeowner.


  • Resisting Flame Spread
  • Proven to slow down the spread of flames
  • Design Freedom
  • Exceed Expectations
  • Do more with less

© 2021 J.M. Thomas Forest Products.  All rights reserved. Web Design by Ranksey.

© 2021 J.M. Thomas Forest Products. All rights reserved.

Web Design by Ranksey.