Roof Decking Terminology

That part of a roofing waterproofing or flashing component that overlaps or covers any portion of the same or.

Roof decking terminology.

The boards that sit on top of the posts and support the joists. 4 5 type j roof deck. 1 5 type a roof deck. 3 5 dovetail metal deck.

9 16 steel form deck. 3 composite steel deck. A shade structure that is typically installed over a deck or patio. The deck is the base that rests against the bones of your attic to cover the rafters and support the weight of the roofing materials.

Osb is the composite version of plywood. 3 type n roof deck. Pergolas are usually made of. Plywood is strong durable and light.

It comes in many grades with ratings from a to d. 1 5 steel form deck. The distance between the center of deck joists is usually 12 or 16. Oriented strand board osb is cheaper than plywood but not as strong as plywood and does.

1 steel form deck. 7 8 hd steel form deck. 2 composite steel deck. An asphalt based roof cement formulated to adhere overlapping plies or asphalt roll roofing.

Decking is the foundation of your roof. The boards that make up the surface of a deck. There are four main types of decking commonly used on residential roofing projects. 1 5 type f roof deck.

The horizontal board that runs along the top of all posts and pickets running around a deck. 2 0 dovetail metal deck. The decking boards are secured to the joists. 1 5 16 steel form deck.

Most decking is made from plywood or osb oriented strand board.