Roof Sheathing Definition Construction

Your roofer will attach your shingles to these squares or planks of wood.

Roof sheathing definition construction.

Sheathing should be a minimum of 19 32 inch thick. Then the roof must be fully solidly sheathed r905 2 1. Roof sheathing is structural providing lateral bracing of roof framing members and it carries both live and dead loads from above to the rafters and trussesbelow. Pre manufactured roof trusses come in a wide variety of styles.

The gap in the sheathing at the ridge is the space designed to allow natural ventilation. Never attach roof sheathing with staples. For example with plywood or osb sheathing. A layer of boards or of other wood or fiber materials applied to the outer studs joists and rafters of a building to strengthen the structure and serve as a base for an exterior weatherproof cladding.

For information on large panelized roof systems refer to the commercial construction application section. A revolutionary new approach to building enclosures zip system sheathing and tape streamlines the weatherization process with an integrated air and water resistive barrier that delivers moisture and air protection in one easy to install system. Sheathing is normally plywood plyscore fiberglass panels insulation board etc. And the owner wants to change to asphalt shingles.

Definition of sheathing in construction the covering of a structural system on the wall roof ceiling etc. Sheathing is installed perpendicular to roof trusses. The skin of the structure is created with the use of sheathing which can be made up of a variety of materials. Roof sheathing also known as roof decking is a strong layer of wood boards that are fixed to your roof s joists and trusses.

Correct installation of roof sheathing will ensure the best performance and help reduce complaints and callbacks. 8d ring shank nails should be used instead. Common roof sheathing applications and installation recommendations are described in the related publications listed at right. Construction of a truss roof a truss roof with tongue and groove sheathing.

Roof sheathing is usually made of either oriented strand board osb or plywood. Similar to exterior wall wood sheathing roof sheathing includes plywood oriented strand board and waferboard. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Nautical an exterior covering on the underwater part of a ship s hull that protects it against marine growths.

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.