Prevent Buckling with Proper Spacing

The APA (the Engineered Woo Association) recommends that construction professionals leave a 1/8-inch gap between each panel edge and end joint. As ambient moisture changes, your OSB or plywood panels will expand and contract. When you butt the panels together tightly, there is no room for expansion and this can cause buckling in the panels. …

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How to Prevent Humidity Damage

The key to preventing damage by moisture is to understand how water vapor interacts with building materials. Building materials absorb airborne water vapor and, if the material is cold enough to be below dew point, condensation occurs. We don’t want either condensation or absorption to occur, so there are two principles to adhere to avoid water damage, mold and mildew.

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