1 2 Roof Decking

The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.

1 2 roof decking. Steel deck panels are supplied with both galvanized and painted finishes to meet an array of project finish requirements. Asc steel deck offers a robust roof deck product offer with profile depths that range from 1 3 8 to 7 1 2. Roof deck products act alone in transferring horizontal and vertical loads into the building frame and do not work compositely with other building materials. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.

Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the calorimeter requirements for conventionally insulated decks. Type b roof deck is 1 5 deep. Type f roof deck is a 1 1 2 deep intermediate rib metal roof deck that provides an economical roofing system of structural load carrying capacity and roofing insulation materials. Oriented strand board is an excellent choice for roof deck wall and subfloor sheathing.

Panel lengths range from 5 feet to 45 feet. 1 5 b deck s wider rib profile allows for more insulation to be installed. Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0. Oriented strand board 660663 the home depot.

Roof deck products act alone in transferring horizontal and vertical loads into the building frame and do not work compositely with other building materials. On average 300 sq ft. This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money. Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.

Provides exceptional dimensional stability and stiffness.