What is S 1 plywood?

What is S 1 plywood?

What is Structural I? 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 performance standards of Rated Sheathing, as well as certain additional requirements.

What is a structural 1 rating?

What is Structural 1? Structural 1 is a panel grade designation used to distinguish higher structural properties for wood sheathing panels.

What is the difference between ps1 and ps2 plywood?

PS 1, Structural Plywood, establishes requirements for structural plywood. PS 2, Performance Standard for Wood-Based Structural-Use Panels, establishes requirements for structural wood-based panels such as oriented strand board (OSB), waferboard and certain types of plywood.

What does ps1 09 mean?

PS 1-09 is a standard for structural plywood in the United States. Structural panels require high loadbearing capacity. The standard includes product quality, marking, and product packaging.

Is OSB a structural 1?

Structural I OSB panels are suited for use as floor and roof diaphragms and shear wall sheathing when extra capacity is needed. With OSB rated Structural I, you can bring added strength to your build.

Is Zip R Sheathing structural?

ZIP System R-sheathing is the simple all-in-one structural panel with built-in exterior insulation. Featuring integrated moisture, air and thermal protection, ZIP System R-sheathing completely reimagines traditional wall assemblies by streamlining exterior water, air and thermal management.

Is exposure 1 plywood fire rated?

This fire retardant plywood is designed for interior use only in above-ground, weather-protected applications out of contact with water. This fire retardant plywood is designed for interior use only in above-ground, weather-protected applications out of contact with water.

What is exterior grade plywood?

Exterior plywood is weather (and water) resistant, so it’s strong enough to be used outside and also in areas that are exposed to water and humidity, like a garage. This type of plywood, often made from Douglas fir, is made stronger by adhering its layers with a waterproof glue.