Primer coating on plywood offers several advantages, making it a beneficial step in the finishing process. Here are some of the key advantages :
- Improved Adhesion: Plywood is a porous material, and applying a primer helps seal its surface, creating a smooth and consistent substrate for the final paint or finish. This enhanced adhesion ensures that the topcoat adheres better to the plywood, reducing the risk of peeling or flaking over time.
- Increased Durability: Primer coatings provide an additional layer of protection for plywood. They act as a barrier, preventing moisture and other environmental elements from penetrating the wood, which can lead to swelling, warping, and decay. As a result, the plywood becomes more durable and has an extended lifespan.
- Even Finish: Plywood tends to have varying levels of porosity and absorption rates across its surface. A primer helps to even out these differences, creating a uniform base for the final paint or finish. This results in a smoother and more professional-looking end product.
- Time and Cost Savings: Applying a primer coat can save time and money in the long run. It reduces the number of topcoats needed to achieve the desired colour and finish, as the primer ensures better coverage and minimizes the absorption of the topcoat into the plywood.