Roof Sheathing Size

Sheathing sizes osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected.

Roof sheathing size.

Installation manual zip system sheathing wall and roof zip system sheathing and tape fact sheet integrated sheathing or housewrap white paper. Start the sheathing at the eaves and work your way up to 1 inch from the peak. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Roof sheathing panel spacing hints.

And if you re still wondering what roof sheathing is and what materials are typically used read on and satisfy your curiosity. Roof sheathing materials plywood. Use a 10d box 0 128 inch by 3 inch nail as a spacer to gauge 1 8 inch edge and end spacing between panels. The problem exists because nail sizes and spacing used to attach the sheathing to the roof s structural members rafters or trusses do not provide enough strength to keep the sheathing on.

The zip system is a structural sheathing intended for walls and roofs with an osb base and wrb weather resistive membrane which is basically a mesh that is attached to an osb sheathing panel with a paint applied. If you re in search of quotes for a roof sheathing job improvenet can put you in touch with up to four local contractors for free. Zip sheathing is a pretty hot topic with some differing opinions. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that.

Nails size 8b should be installed every 6 inches on edges and every 12 inches in the center area. Install sheathing perpendicular to roof trusses one slope at a time. Comes in standard 4 by 8 foot sheets is strong. All sizes are engineered to provide optimal roof and wall performance.

03 how to install installation videos. That s considered to be the minimum.