Best Wood For Roof Sheathing, How Much Should I Pay For Roof Sheathing Material Replacement

Roof sheathing materials plywood.

Cost to replace garage roof uk. Odds are that if you pass a housing development of wood framed houses it will have osb oriented strand board as exterior sheathing. 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. Plywood is layers of wood.

And if youre still wondering what roof sheathing is and what materials are typically used read on and satisfy your curiosity. Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb. Wood shingle and shake roofing is best applied over open sheathing because the spacing between the open sheathing allows the roofing to breathe from both sides prolonging its life.

Before lumber companies began selling osb the standard choice for sheathing a roof with a 24 inch rafter spacing was 12 inch cdx plywood the letters cdx indicate that it is construction grade. Rafters that are slightly farther apart might require inch or 58 inch thick plywood. With edge support and the same snow load 38 inch osb can be used.

When you count sub floors roofs and wall sheathing osb claims about 70 of the wood sheathing market in north america over plywood. Comes in standard 4 by 8 foot sheets is strong. Shingle and shake roofs may also be applied to solid sheathing at exposed eaves and rakes and similar locations.

Spaced sheathing is especially beneficial in warm high moisture climates since the gaps in the substrate allow the shakes or shingles to dry out from both sides. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors. The traditional way to lay wood shakes and shingles on spaced sheathing was ideal for wood roof longevity but it has largely fallen by the wayside.

This article will focus on what roof sheathing is why it is important to the roofing system as a whole and some of the different types of roof sheathing. If youre in search of quotes for a roof sheathing job improvenet can put you in touch with up to four local contractors for free. Sheets of 716 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot.