Plywood sheathing is a type of material commonly used in the construction of homes, particularly in the attic. It is a series of thin layers of wood that are pressed and bonded together to form a single sheet. Plywood is highly durable, strong and resistant to warping and splitting. In addition, it is an affordable option for homeowners looking to add structural support to their attic.

One of the main benefits of plywood sheathing in the attic is the added support it provides to the roof structure. Plywood is able to distribute the weight of the roof evenly, reducing the stress on individual beams and making the entire structure more stable. This is particularly important in areas with high winds or heavy snowfall, where the roof may be subjected to extra strain.

Another advantage of plywood sheathing is its ability to prevent moisture from entering the attic. When installed properly, plywood acts as a barrier against water vapor, helping to keep the attic dry and free from mold and other types of moisture damage. This is especially important for homes located in humid environments, where moisture can build up quickly and cause structural damage over time.

Finally, plywood sheathing can also help to improve energy efficiency in the home. When installed correctly, it can create a tight seal around the attic, preventing air leakage and reducing heat loss during the winter months. This can lead to significant savings on heating costs, making it an attractive option for homeowners looking to save money on their energy bills.

Overall, plywood sheathing is a versatile and cost-effective material that provides numerous benefits for homeowners who choose to install it in their attic. From added structural support and moisture protection to improved energy efficiency, this material can help to enhance the safety, durability, and comfort of any home.