IWP is pleased to bring LP® FlameBlock® to ten Western states! As part of LP’s Structural Solutions offering, FlameBlock panels combine flame-spread technology and burn-through resistance to meet fire codes and help protect your home. Proven to slow the spread of flames, FlameBlock is fire-rated OSB sheathing fortified with a thin layer of Pyrotite®; fiberglass embedded in magnesium oxide cement that is proprietary to LP. In the event of a fire, the water contained in the Pyrotite is released, reducing flames and slowing the threat.
FlameBlock is strengthened by the Pyrotite and the coating is weather-resistant, bringing added value, flexibility, and durability to any project. FlameBlock eliminates the need for extra layers of Gypsum, providing a quick and lighter installation, and the structural benefits of the panel allow greater design freedom.
FlameBlock Sheathing can be used in a variety of single-family and multi-family projects. Designed for interior and exterior wall assemblies and roof decks, the panels are manufactured with one-sided or two-sided Pyrotite applications, complying with 1-hour and 2-hour fire-rated code requirements. LP FlameBlock offers the diversity to handle multiple wall assemblies and the high-performing protection each home deserves.
Features:
- 20 Year Limited Transferable Warranty
- Code Compliant, Class A Fire rating
- Non-combustible Pyrotite coating
- Reduces construction time and labor costs
- One and two hour fire-rated wall assemblies and roof deck applications
- Greater design flexibility
- Negative carbon footprint
LP FlameBlock | Pieces per Unit |
7/16" x 4' x 8' FlameBlock OSB | 66 |
7/16" x 4' x 9' FlameBlock OSB | 70 |
7/16" x 4' x 10' FlameBlock OSB | 70 |
15/32" x 4' x 8' FlameBlock OSB | 60 |
15/32" x 4' x 9' FlameBlock OSB | 64 |
15/32" x 4' x 10' FlameBlock OSB | 64 |
23/32" x 4' x 8' FlameBlock OSB | 42 |
15/32" x 4' x 8' 2SD FlameBlock OSB | 45 |
15/32" x 4' x 9' 2SD FlameBlock OSB | 49 |
15/32" x 4' x 10' 2SD FlameBlock OSB | 49 |
Struc 1 FlameBlock available at our Cloverdale, CA location |