OSB FlameBlock® Sheathing 7/16 4x8

Out of Stock

Product Overview

Shop OSB FlameBlock® Sheathing 7/16 4x8

LP® FlameBlock® Fire-Rated OSB Sheathing provides additional value—strength, savings and greater design flexibility. It helps you build fire wall assemblies and roof deck faster—at a lower cost—than most common alternatives.
  • Class A and 30-Minute Flame Spread Rating
  • Combines flame-spread resistance and burn-through resistance
  • 15-Minute Thermal Barrier Protection
  • Component of fire-rated interior and exterior wall assemblies and roof decks
  • Exposure 1 classification; withstands normal exposure to moisture during construction
OSB is a material with favorable mechanical properties that make it particularly suitable for load-bearing applications in construction. It is now more popular than plywood in the structural panel market. The most common uses are as sheathing in walls, flooring, and roof decking.
Collections of OSB FlameBlock® Sheathing 7/16 4x8 ready for delivery. Home Improvement Outlet is stocking a LARGE selection of top-quality Oriented strand board (OSB) in our Plywood/OSB section. From Oriented strand board (OSB) to Lumber & Composites we have it all. Our Oriented strand board (OSB) are also available in whatever length, thickness, dimension, profiles, and species you need for your DIY, woodworking, home building, renovation, and construction project. Order Online and let's keep building for less. Shop only at Home Improvement Outlet.

Product Specifications




FlameBlock® Sheathing

Size & Dimension


Size & Dimension

4-ft x 8-ft (4x8)

Type of Board

OSB Plywood, Oriented Strand Board

Product Category


Product Department

Lumber and Composites in Building Materials/Building Supply