KnuckleHeads
Rooftop Support System
KnuckleHeads are a height-adjustable rooftop support system featuring a range of designs and extensions that protect roofs by keeping pipes, struts, HVAC equipment, solar arrays, ductwork, walkways, and cable trays elevated.
ChemSeals
Cleanrooms
The ChemSeal System is engineered to prevent penetrations such as pipes and conduit from contaminating highly sensitive cleanroom environments involving such processes as nano-technology, electronics, pharmaceutical manufacturing and food preparation
GREEN LINK products include rooftop support systems for pipes, conduit, solar arrays and HVAC equipment; gelatinous urethane seals for HEPA filters; and penetration seal systems for protecting controlled environments. We work closely with our customers to develop the best engineered solution for each project.