Wigloo Geodesic Domes for Greenhouses and Glamping All of our domes are made with a galvanized steel frame and a PVC outer shell. The lifespan of the frame is approximately 15+ years and the shell for 6 - 8 years. They are wind resistant for 80 - 100kms and have a snow load capacity of 75kg. Some add-on accessories options are: - glass doors - inside insulation - heaters - curtains - different windows option - exhaust fans Prices vary based on size and options. Based in Victoria, BC with shipping available throughout North America. Contact us for more information. Wigloo.ca