Metal Roof On Plywood

Let s take a look at the most common types of metal roofs for houses.

Metal roof on plywood.

The industry offers a thickness of anywhere from 5 16 inch to inch. 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. Look for something that s graded as exposure 1 or exterior. Rafters run from the peak of the roof.

What plywood should you use for a roof. Ensure that the plywood deck is strong enough to withstand the added weight of the metal panels. You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.

When the roofing material dries quicker it can be used to make sure that the roof will stay firm for a longer time. Even though the wood is porous it is more natural and it can dry quickly. On top of this underlayment goes a slip which protects the material from tearing as the metal roof expands and contracts with changing weather. To secure it measure it roll it out over the plywood cut it to the dimensions of the roof with a roofing or utility knife and finally hammer it securely to the plywood with 1 2 inch roofing nails.

Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. The minimum plywood for roofing. Overall plywood is a little bit better for roofing. You will most likely have to order the roofing metal in the amount and color specific to your house.

For many applications a layer of plywood underneath your metal roofing is an unnecessary expense. There are several factors to consider. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. What size plywood should you use for your roof.

Rotted sagging areas in your roof s plywood decking should be replaced prior to installing metal panels in order to prevent costly repairs in the future.