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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.




 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


HEPA Filter Seals

Controlled Environments

 Custom molded to fit each specific application, GreenLink gelatinous HEPA filter gaskets are engineered to protect highly sensitive controlled environments such as cleanrooms from particulate contamination ranging from 1-100 microns.