Roof Deck Sheathing

Most roofs will be sheathed in plywood at least 3 8 inch thick.

Roof deck sheathing.

Never attach roof sheathing with staples. Roof sheathing or decking is one of those elements. Additionally densdeck has been shown to withstand de lamination deterioration warping and jobsite damage more effectively than other roofing membrane substrates such as paper faced gypsum board fiber board and perlite insulation. Where the metal roof panel functions as the roof deck and roof covering and it provides both weather protection and support for loads the structural metal panel roof system shall comply with this section.

Trust zip system roof assembly to help fortify your home against the storm. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Common roof sheathing materials include several types which are chosen depending on the budget and weather conditions of the area. To stabilize the rafters support the roofing material and hold the entire roof together roof sheathing is installed.

Common roof sheathing applications and installation recommendations are described in the related publications listed at right. Loads will vary with the pitch of the roof. Roof sheathing is the material that goes on top of your roofing structure including the trusses and beams that the roofing system is constructed on. The skeleton of a roof is formed with rafters or trusses generally spaced 16 inches or 24 inches apart from the center of one rafter to the center of the next.

Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather. Structural through fastened metal panel roof systems shall be tested in accordance. Sheathing should be a minimum of 19 32 inch thick.

The unique construction of densdeck provides excellent flute spanning that stiffens and provides increased foot traffic resistance to the roof deck. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Structural standing seam metal panel roof systems shall be tested in accordance with astm e1592 or fm 4474. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Construction basics roof systems plywood and oriented strand board osb are used in roof sheathing systems ranging from simple single family residences to large commercial buildings. The trusses and beams of the roof give the roof its initial pitch and structure and then the sheathing is applied so the actual underlayment and roof covering can be applied.