Structural I, also referred to as “STRUC I,” may be OSB or plywood and is, essentially, a subcategory of APA Rated Sheathing. Panels designated Structural I must meet all of the manufacturing and ...

Engineered wood products (EWPs) are used in a wide range of construction applications. For low in-place cost, versatility and superior performance, engineered wood systems are simply hard to beat.

The city’s recently amended building code includes provisions that specifically address high winds and tornadoes, including the use of continuous wood structural panel sheathing on all exterior walls ...