When the material is used on a roof it is called roof sheathing and when it is used as the first layer on a floor it is called the sub floor.

Name: When the material is used on a roof it is called roof sheathing and when it is used as the first layer on a floor it is called the sub floor.
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Question

Quizplus · Accepted Answer

This statement is true. Plywood or OSB can be used as roof sheathing on a sloped roof, and as a sub floor on the first layer of a floor system.

When the Material Is Used on a Roof It Is