Roof Decking Terminology

3 type n roof deck.

Roof decking terminology.

7 8 hd steel form deck. 9 16 steel form deck. There are four main types of decking commonly used on residential roofing projects. 1 5 composite steel deck.

A solid roof typically installed over a deck or patio providing protection from the weather. 2 composite steel deck. 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. It comes in many grades with ratings from a to d.

3 composite steel deck. 2 0 dovetail metal deck. A shade structure that is typically installed over a deck or patio. Most decking is made from plywood or osb oriented strand board.

The decking boards are secured to the joists. Pergolas are usually made of. The distance between the center of deck joists is usually 12 or 16. 4 5 type j roof deck.

Occurs where overlapping materials are seamed sealed or. Plywood is strong durable and light. The horizontal board that runs along the top of all posts and pickets running around a deck. 1 5 type f roof deck.

Oriented strand board osb is cheaper than plywood but not as strong as plywood and does. 1 5 type a roof deck. That part of a roofing waterproofing or flashing component that overlaps or covers any portion of the same or. 1 5 16 steel form deck.

3 5 dovetail metal deck. An asphalt based roof cement formulated to adhere overlapping plies or asphalt roll roofing. 1 steel form deck. Decking is the foundation of your roof.

Osb is the composite version of plywood.