Roof Decking Material Plywood

Originally plywood was the go to choice for roof decking.

Roof decking material plywood. 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. Although plywood is traditionally used to create the roof deck it s becoming more popular for contractors to use osb. While it s not the main material for the roof itself roofing plywood is an important part in a roofing structure. The gacodeck kit can be applied to balconies boat decks lanais plywood decks ramps roof decks walkways and previously coated deck systems.

Read on to know more about this material. Tongue and groove plywood or osb sheathing plank sheathing. Most construction sites will consider the use of either osb or plywood for the roof. The material is strong durable and tested over time.

Chances are the shingles on your roof were attached on top of a plywood base. Osb boasts a more consistent density. Cdx plywood is a construction grade type of plywood that is designed for exposure to the elements. Plywood sheathing delivers outstanding stiffness strength and versatility.

There are three types of wood roof decks. Roof sheathing materials plywood. The minimum plywood for roofing plywood is layers of wood. Gacodeck top coat will maintain your gacodeck waterproofing system by renewing color and increasing durability.

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. Oriented strand board osb. 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.

Every piece meets the highest grading standards for strength and appearance. It also holds roofing nails. It can withstand moisture for a brief period of time but may become warped and delaminated with consistent exposure to the elements. Comes in standard 4 by 8 foot sheets is strong durable and relatively light.

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. It is an excellent choice for light frame wall and roof assemblies in weather protected applications. Made up of multiple layers of wood strands compressed at odd angles to each other and bound. The thickness of plywood used for roof decking depends on the roof slope the spacing of.

The only downfall when comparing the two materials is cost.