Polycarbonate greenhouses are available in twin wall polycarbonate, five wall polycarbonate, single tempered glass, or double tempered glass.
Click here to view some of our five wall polycarbonate greenhouses with a straight eave (Traditional Style).
Click here for additional information on our twin wall polycarbonate greenhouses.
These greenhouses are structurally designed to withstand high winds and extreme winter weather. Constructed of heavy duty aluminum and unbreakable 16mm five wall polycarbonate.
Five Wall Polycarbonate Greenhouse - The light transmission of five wall polycarbonate is slightly lower at 62%. The benefit is an improved R value of 3.03 which is a 21% improvement over our previous 16mm thick triple wall polycarbonate. This means that a greenhouse glazed with our five wall polycarbonate will cost 21% less to heat than the previous triple wall polycarbonate glazing. In addition, the five wall polycarbonate is about 50% more efficient than insulated double glass, 10mm triple wall polycarbonate and 8mm 4 wall polycarbonate. It is approximately 80% more efficient than 6mm or 8mm twin wall polycarbonate. Arguably, this is the most energy efficient glazing material available in today's greenhouse market.
R value = 3.03
Twin Wall Polycarbonate Compared to Five Wall Polycarbonate