Roof Decking Material Plywood

While a sheet of plywood might be 5 to 7 plies thick a sheet of osb is made from as many as 50 strand layers packed and compressed into the same thickness.

Roof decking material plywood.

Osb is incredibly more cost efficient than plywood. The gacodeck kit can be applied to balconies boat decks lanais plywood decks ramps roof decks walkways and previously coated deck systems. It also holds roofing nails. The thickness of plywood used for roof decking depends on the roof slope the spacing of.

Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. Originally plywood was the go to choice for roof decking. The minimum plywood for roofing plywood is layers of wood. Osb panels can be manufactured in lengths up to 16 feet or sometimes even higher while plywood is generally limited to 8 to 10 feet.

Many factors affect thickness. Chances are the shingles on your roof were attached on top of a plywood base. Osb boasts a more consistent density. There are three types of wood roof decks.

Oriented strand board osb. The material is strong durable and tested over time. It s so important that you have to arm yourself with knowledge and know everything there is to know so you ll know the best way to utilize it for your roof. It is an excellent choice for light frame wall and roof assemblies in weather protected applications.

Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Plywood is made with three or more layers of thin wood glued together with the grain. Sometimes referred to as roof sheathing or a roof deck this plywood acts as a foundation for the layers of underlay and the shingles on your roof and connects the roof to the frame of the house. The only downfall when comparing the two materials is cost.

Tongue and groove plywood or osb sheathing plank sheathing. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. Most construction sites will consider the use of either osb or plywood for the roof. It adds proven performance and durability to new homes room additions and renovations.

Gacodeck top coat will maintain your gacodeck waterproofing system by renewing color and increasing durability. Roof sheathing materials plywood. Plywood sheathing delivers outstanding stiffness strength and versatility. While it s not the main material for the roof itself roofing plywood is an important part in a roofing structure.

Although plywood is traditionally used to create the roof deck it s becoming more popular for contractors to use osb.