1.thermal solar mirror 2.High reflectivity, durability, UV resistance 3.Thickness: 3.2mm, 4mm IntroductionNOVAL Solar Mirror has a reflective ... wind loads, less breakage, and consequently increased durability.SpecificationThickness: 3.2mm, 4mm Mirror color: ultra clear Back paint color: ... freely, no lead, no copper thermal solar mirror, 3.2/4 mm Solar mirror / Energy mirror / Reflective mirror