Roof Sheeting Wood

It is typically made in 4 by 8 foot sheets although longer panels are available for special purposes.

Roof sheeting wood.

Roof sheathing or decking is one of those elements. At the top of our game. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. 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.

Lowering attic temperatures improving moisture performance and delivering outstanding performance is all in a day s work for roof sheathing from georgia pacific. 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. With edge support and the same snow load 3 8 inch osb can be used. 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.

Before lumber companies began selling osb the standard choice for sheathing a roof with a 24 inch rafter spacing was 1 2 inch cdx plywood the letters cdx indicate that it is construction grade. 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. Wood is an excellent insulator and in moderate climates no additional rigid insulation on the roof is necessary. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.

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. Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot. Plywood is made with three or more layers of thin wood glued together with the grain alternating.