Roof sheathing is a lot more than just flat panels onto which shingles are attached. The roof's sheathing helps to keep the roof trusses or rafters properly spaced, and is the strength that holds the entire roof together.

The most common materials for this are oriented strand board (OSB) or plywood, both formed of layers of wood bonded into a panel. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors.

The typical thickness of roof sheathing is about 7/16-inch, which is just under 1/2-inch.

Houses, and other residences, use a room divider to divide the space more effectively or as a decorating focus point. There are many uses for a room divider including: dividing the room, adding privacy to any space, hiding clutter and increasing storage and accents to the room. Other uses include adding color, redirecting foot traffic, creating a f