GreenLink Engineering

Strut KnuckleHeads are engineered to accommodate steel or aluminum channel which can be configured to support all types of HVAC equipment such as air conditioning units and multiple conduit lines, or for installing solar arrays at proper angles. Strut Supports are designed for a wide variety of applications including air conditioning units, solar panels, oversized pipes and other HVAC equipment that is to be installed on commercial roofs. Strut Supports are designed to accommodate standard...

The GreenLink KnuckleHead Pad is a slip-resistant base pad designed for use with KnuckleHead rooftop support systems. It sits between the support base and the roof membrane to help reduce movement and protect the surface during installation and operation. Made from durable urethane material, the pad helps minimize vibration and provides a more secure interface between the support and the roof. It is used in commercial roofing applications where pipe and equipment supports need added stability...

GREEN LINK Adhesive/Sealant is a non-shrinking polyether adhesive/sealant specially formulated to bond the KnuckleHead base to a wide range of roofing membranes including EPDM, PVC, Granulated Modified Bitumen, and TPO (with TPO primer). GREEN LINK Adhesive/Sealant is a polyether-based, moisture-cure formula that has been used in the construction industry for many years. It has earned a reputation for high performance, adhering to a wide range of roofing membranes including PVC, EPDM, Mod Bit...

Heavy Pipe Knuckleheads are engineered to support large pipes up to 3” in diameter for such applications as natural gas and water pipelines. KnuckleHead Heavy Pipe Supports are designed for a wide variety of roof support applications including natural gas and water pipelines, and other types of pipes up to 2.5” nominal pipe size. Each KnuckleHead can support up to 600 lbs. Units can be spaced to evenly distribute the load of the heaviest equipment. Heavy Pipe supports are lightweight, so they...

Lite Pipe KnuckleHeads are engineered to support a single 1” pipe or two 1⁄2” pipes for such applications as electrical conduit and condensation pipes. KnuckleHead Lite Pipe Supports are designed for a wide variety of roof applications including PVC, condensation pipes, electrical conduit and other types of lines. The KnuckleHead Lite Pipe System can support a single 1.315-inch outside diameter pipe or two 0.840-inch outside diameter pipes. Each KnuckleHead can support up to 600 lbs. Units can...