ZIP System 1/2-in x 4-ft x 8-ft Tongue and groove OSB Sheathing

It’s a one-of-a-kind structural roof and wall system with a built-in energy-efficient barrier that keeps moisture out and reduces air leakage, while still allowing panels to properly dry

Installs in two easy steps: Install the panels, Tape the seams; Fewer steps result in faster installation

High quality structural sheathing panel made of engineered wood delivers strength and durability

Built-in vapor permeable water-resistive barrier eliminates the hassles of house wrap and felt Engineered for enhanced drainage of bulk water and optimal permeability to allow water vapor to pass through and promote drying

A continuous, rigid air barrier decreases unwanted air leakage for greater energy efficiency