Johnson Bros. manufactures roll formed metal components including: U-channels; C-channels; hat channels; angles; strut channels; box channels; zees; purlins; wireways; busbars; cable trays; busduct; frames; framing; holders; profiles; mouldings; shapes; trim; edgings; panels; tracks; slides;... Read More
HH Robertson Floor Systems, a CENTRIA company, manufactures cellular steel deck, trench headers and electrical outlet boxes which are cast into the floor slab. This provides a proven, cost-effective wire raceway system for handling the rapidly changing wiring and cabling needs of the building... Read more »