The Best Greenhouse Glazing Material Virtually unbreakable polycarbonate is the same high-tech plastic used in aircraft windshields and helmets. Temperature extremes don't affect its impact resistance. Hail and baseballs bound off. Its impact strength is 30 times greater than acrylic and 200 times greater than glass. F warmer in winter.
Design maximizes the quality of light for full, straight and even plant growth.
Sunlight is scattered by the ribs between panel walls to surround plants without shadowing or burning them. Plants are more productive. Glazing carries a 10 year limited warranty against hazing and discoloration. Panels won't crack or shatter. They may be cut with a fine toothed saw, allowing easy installation of plumbing or heating equipment.