Are Screws Harder to Get in Composite Decking?

Understanding the Physical Properties of Composite Decking

Composite decking has become a popular choice among homeowners due to its durability, low maintenance, and aesthetic appeal. However, one of the common challenges associated with installing composite decking is the difficulty in driving screws into it. This issue arises primarily because of the unique composition and physical properties of composite materials.

Physical Properties That Make It Harder for Screws to Penetrate

Composite decking is typically made from a mixture of wood fibers and plastic resins. The presence of these materials, along with additives such as UV stabilizers and colorants, contributes to the overall strength and resistance of the deck. Unfortunately, this also makes it more challenging for screws to penetrate. The density and hardness of composite materials mean that they require more force to drive a screw through them compared to traditional wood decking. Additionally, the composite material can be prone to splitting if not handled correctly, which further complicates the installation process.

Common Tools and Techniques to Overcome These Challenges

To address the difficulties encountered when working with composite decking, specialized tools and techniques have been developed. One such tool is a composite-specific drill bit, designed to prevent splitting while creating a clean hole for the screw. Another important aspect is the use of the correct type of screw, typically a composite-specific screw with a self-tapping design, which helps to reduce the risk of splitting and ensures a secure hold. Proper pre-drilling is also crucial; it allows the screw to be driven in smoothly without causing damage to the material. Moreover, using a screw gun or impact driver can provide the necessary torque to drive screws into composite decking efficiently.

Best Practices for Installation

In addition to using the right tools, following best practices during installation is essential. Ensuring that the composite decking boards are properly aligned and secured at the correct intervals can help distribute the load evenly and minimize stress on individual screws. It’s also recommended to avoid over-tightening screws, as this can lead to deformation or splitting of the composite material. By taking these precautions, homeowners and contractors can achieve a strong and durable composite deck that stands the test of time.

Reference

Family Handyman – How to Screw Composite Decking