CSA Approved Company
GFRC, Cast Stone, Precast, GRG, FRP
Custom Build and Landscape

GFRC Dome

GFRC Architectural Domes


  • GFRC Glass Fiber Con­crete is a com­pos­ite of cement, glass fibres, aggre­gates and poly­mers.
  • GFRC domes have the beauty of concrete without the weight that is because GFRC domes reinforced with fibreglass instead of steel.
  • Petra design's GFRC exterior domes are easy to install,our domes consist of pie shaped sections that bolt together at the job site.
  • Interior domes can also be manufactured and incorporated with exterior domes, by having interior dome and exterior dome This allows for insulation of the cavity between the interior and the exterior dome shells.