Roofs Are Support By Plywood

This teco design and application guide is divided into four sections.

Roofs are support by plywood.

Plytanium 23 32 cat ps1 09 square structural pine sheathing application as 4 x 8. This is a popular option because it presents homeowners with functional but affordable roof sheathing. For pricing and availability. Plywood is a low cost material that is water resistant and has structural stability.

When used for roofing plywood panels are covered and protected by a variety of building materials that keep the elements at bay including roof felt underlayment flashing and shingles. Roofs plywood. Ratings grades sizes. For pricing and availability.

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. As long as the interior of your roof is protected from moisture accumulation underlayment is not required though homeowners planning to insulate their house heavily may choose to install plywood to protect their investment. Building plywood panels provide an excellent base for many types of finished flooring and provide a flat solid base upon which the exterior wall cladding and roofing can be applied. This makes it a favorite amongst builders as a material used on the exterior portions of houses.

If your roof carries a heavier load like if there s less pitch and or it snows in your area a roofer may recommend the use of the inch variety. Although it may seem counterintuitive metal roofing can be attached directly to your building s roofing structure without the need and expense of plywood sheeting. It will support roof. When used for roofing plywood panels are covered and protected by a variety of building materials that keep the elements at bay including roof felt underlayment flashing and shingles.

The material gets its strength from the way it is built. A half inch cdx plywood is often used with rafter with 24 inch spacing. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. The most common uses for plywood include support for floors walls roofs and garages in residential construction.

Though the structure of the roof takes the brunt of it the strength of plywood is also relied upon to support the rest of the roofing system. Section 1 identifies some of the basics in selecting handling and storing plywood.