Green Link Inc.

08/27/2026

Need to run conduit or PVC without weighing down your roof?

The KnuckleHead Lite handles up to 600lbs per unit but is lightweight enough to prevent the roof depressions that cause ponding water. Strong support, zero roof damage.

KnuckleHead Lite Pipe Supports are designed for a wide variety of roof applications including PVC, condensation pipes, electrical conduit and other types of lines.

08/26/2026

As you can see here, keeping your condensers elevated and organized doesn't have to be a headache. Custom strut racks supported by our engineered KnuckleHead bases equal a clean roof, great airflow, and a picture-perfect install. Say goodbye to rotting 4x4s!

https://greenlinkengineering.com/products/knuckleheads/

08/25/2026

Meet the MetalHead. 2 lbs of weight. 10,000 lbs of holding power.

🔹 100 mil aluminum (resists oxidation & salt)
🔹 Standard strut compatible
🔹 Optional roof-protecting pad
🔹 20-year warranty | Made in the USA

https://greenlinkengineering.com/metalhead-product-details/

08/20/2026

One base. Endless possibilities.
Just drop a steel or aluminum channel into a Strut KnuckleHead, and you’ve got a fully engineered foundation ready to go. From heavy AC units and complex conduit lines to perfectly angled solar arrays, you can custom-build exactly what your roof needs.

https://greenlinkengineering.com/knucklehead-strut-support-system/

08/19/2026

The heavyweight champion of the rooftop. When you’re running thick, heavy pipe, you need a support that won’t buckle under pressure.

https://greenlinkengineering.com/products/knuckleheads/

08/18/2026

Look at those clean lines! 🤩 Multiple pipes perfectly parallel and perfectly supported. We love a tidy rooftop.

https://greenlinkengineering.com/products/knuckleheads/

08/13/2026

Check out this multiple pipe run secured by an engineered KnuckleHead support system. Ditch the primitive methods and elevate your install with organized, secure runs.

The KnuckleHead Rooftop Support System protects the roof by keeping your equipment elevated.

08/12/2026

Don’t let your roof go down like the left side. Rust and rot are problems, but a clean, engineered solution is the cure. Get your pipes in order and protect your roof membrane.

https://greenlinkengineering.com/products/knuckleheads/

08/11/2026

Still using scrap wood for rooftop supports? 🛑 Wood rots, shifts, and damages your roof membrane. Protect your investment and switch to a true engineered solution with KnuckleHeads.

https://greenlinkengineering.com/products/knuckleheads/

08/08/2026