Understanding Plywood Thickness for Roofing

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A lot of people often ask about plywood thickness for roofing. Plywood is not a really popular choice when it comes to roofing. Many home owners still prefer to use the good old-fashioned clay shingles or metal roofing for the job.

Plywood Thickness for Roofing

However, if you do choose plywood, you have to understand the minimum thickness of the roofing purpose. The full information about it is explained below.

Plywood Thickness for Roofing

Before jumping to the actual plywood thickness for roofing answer, you have to know the benefits of using plywood as the main material of the roofing.

It will help you in understanding more about the advantages to get when using this type of roofing. There are a few benefits written below.

  1. Lightweight

Plywood is considered lightweight, especially when compared to metal roofing or clay shingles. They do add fewer burdens to the structure of the house and they will help keeping the roof together for a longer time.

  1. More Affordable

Among all types of roofing material, plywood is probably the cheapest one. It is because plywood is like the recycled timber material with great quality but it is widely available all around the world. It makes the price really cheap and more budgets friendly.

  1. Flexible in Design

Plywood is better when it comes to design. It can be used for any types of building, starting from the rustic one to the contemporary ones. They can also get colored as you like as plywood absorbs painting material quite easily.

  1. Thermal Insulation Advantage

Plywood does absorb a bit of heat, but not so much as the metal roofing. It adds warmth to the room and halls under the roof. This is why plywood is such a good insulation agent for those who live in colder area.

What Thickness Plywood is used For Roofing?

Now, it is time to figure out the plywood thickness for roofing. Basically, there is no setting stone for this. However, these thicknesses are just the most common ones. They do become the standard when people use plywood as the materials for their roofing selection.

What Thickness Plywood is used For Roofing
  1. The Minimum Thickness

The minimum flat roof plywood thickness is around 3/8 inch. This is like the necessary thickness to have when you want the plywood to be able to hold the structure of the roof sturdily. The most common thickness of plywood sold in stores is around this thick as well.

  1. The Most Common Thickness

Most buildings, especially the commercial ones, are using ¾ inch plywood roofing. Plywood of this thickness allows the roof to contain debris, snow and dirt quite strongly and they won’t affect the roof or making the roof falling down that easily.

It all starts by choosing the right plywood thickness for roofing.

Now, you have read almost everything related to the thickness. When you have decided to go with plywood for the roof, you can consider choosing the best material and the standard thickness so that the roof will be installed on the top of the house for decades without having to be replaced too often.