High-Performance Structural Sheathing Panel
OX Engineered Products’ ThermoPLY

OX Engineered Products’ ThermoPLY is a high-performance structural sheathing panel that combines strength, a lightweight design, and built-in weather protection into one product.
ThermoPLY serves as a structural sheathing, an air barrier, and a water-resistive barrier, eliminating the need for housewrap and accelerating installation.
The multi-use panel reduces jobsite labor, simplifies wall construction, and delivers reliable code-compliant protection across residential, multifamily, and light commercial applications.
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