When installing a chain link fence, the top rail is one of the most important components. It provides structure and strength to the entire fencing system. Whether you're a DIY enthusiast or just curious about how chain link fences work, this guide will walk you through the purpose of the top rail, the best materials to use, and how to install it properly.
Top rails are made from different materials, each with its own advantages
1. Galvanized Stee The most popular choice due to its strength and rust resistance. Holds up well in
harsh weather conditions. Affordable and long-lasting.
2. Aluminum Lightweight and resistant to corrosion. Ideal for wet or coastal areas. Requires less
maintenance than steel.
3. Top Rail End Aluminum Used to secure the top rail to fence posts. Provides extra support and prevents
movement. Rust-free and durable.
Top rails come in various diameters and lengths. Common options include: 1-3/8 inches: Standard for residential fences. 1-5/8 inches: Used for industrial or commercial fences. 21 to 24 feet: Typical lengths, which can be cut to fit the fence height.
1. Measure and Cut the Top Rail Cut the rail to the required length using a hacksaw or pipe cutter.
2.Attach the Top Rail to the End Post Use a top rail end aluminum fitting to secure the rail to the end
post. This ensures a tight hold and prevents movement.
3.Join Multiple Top Rail Sections If your fence is long, you’ll need to connect multiple rail sections.
Use couplers or swaged ends to join them.
4.Secure the Top Rail to Line Posts Attach the rail to line posts using rail clamps or wire ties to keep
it in place.
5.Check for Stability Make sure the top rail is level and secure before installing the chain link
fabric. Adjust as needed.
Inspect Regularly: Check for rust, loose fittings, or damage.
Clean Periodically: Use mild detergent and water to remove dirt and debris.
Paint When Needed: Apply rust-resistant paint to steel top rails to extend their life.
Tighten Connections: Ensure all fittings, including the top rail end aluminum, are securely attached.
The top rail is a key part of any chain link fence, providing strength and durability. Whether you choose galvanized steel, aluminum, or top rail end aluminum, selecting the right material and installing it correctly will ensure a sturdy and long-lasting fence. With proper care and maintenance, your fence will stay in great shape for years to come.