Roof Decking Material Plywood

The gacodeck kit can be applied to balconies boat decks lanais plywood decks ramps roof decks walkways and previously coated deck systems.

Roof decking material plywood.

Originally plywood was the go to choice for roof decking. The material is strong durable and tested over time. 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. The minimum plywood for roofing plywood is layers of wood.

Made up of multiple layers of wood strands compressed at odd angles to each other and bound. Osb boasts a more consistent density. 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. There are three types of wood roof decks.

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. The thickness of plywood used for roof decking depends on the roof slope the spacing of. Plywood is made with three or more layers of thin wood glued together with the grain. Osb is incredibly more cost efficient than plywood.

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. Although plywood is traditionally used to create the roof deck it s becoming more popular for contractors to use osb. Most construction sites will consider the use of either osb or plywood for the roof. Oriented strand board osb.

Tongue and groove plywood or osb sheathing plank sheathing. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. It is an excellent choice for light frame wall and roof assemblies in weather protected applications. Plywood sheathing delivers outstanding stiffness strength and versatility.

Every piece meets the highest grading standards for strength and appearance. While it s not the main material for the roof itself roofing plywood is an important part in a roofing structure. Many factors affect thickness. Chances are the shingles on your roof were attached on top of a plywood base.

It adds proven performance and durability to new homes room additions and renovations. The only downfall when comparing the two materials is cost. Read on to know more about this material. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements.

It also holds roofing nails.