Plywood Roofing Systems

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 load and roof design.

Plywood roofing systems.

By creating the integrated sheathing category over a decade ago zip system sheathing and tape replaced the need for housewrap on walls and felt underlayment in roof applications. Cdx plywood is a construction grade type of plywood that is designed for. Tpo roofing systems 101. What kind of plywood for the roof.

Snowfall and ice accumulation can affect the load put on a roof. As a homeowner if you find yourself in this position know that when you install a new decking system you will have to decide between using plywood or osb. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.

However 3 4 th inch plywood is also used for a roofing system that has a heavier load. For the less standard 20 inch apart rafters plywood with inch or 5 8 th inch thickness can be used. Rafters run from the peak of the roof. 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.

The minimum plywood for roofing. Heat welded seams provide superior strength. Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance. Rigorously engineered to streamline continuous air and water barrier performance in structural roof and wall assemblies it has changed the way teams build.

Most construction sites will consider the use of either osb or plywood for the roof. When it comes to choosing what kind of plywood you need for the roof it is important to understand the basic categories that you can choose from. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. It adds proven performance and durability to new homes room additions and renovations.

Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope.