The PIPE PIER pipe support systems are engineered to securely hold pipe, conduit, cable, and HVAC equipment. They've become the most innovative support solutions for roof and raised floor applications. These supports are durable and reliable because they are made of roof-friendly closed-cell polyethylene foam that is UV resistant and for the most part, weatherproof. The best part is that they are easy to install and can be used for mechanical, electrical, roofing, and solar. Find PIPE PIER products at Edmonton Fasteners & Tools Ltd.