1.thermal mirror 2.High reflectivity, durability, UV resistance 3.Thickness: 3.2mm, 4mm IntroductionNOVAL Solar Mirror has a ... wind loads, less breakage, and consequently increased durability.SpecificationThickness: 3.2mm, 4mm Mirror color: ultra clear Back paint color ... . UV resistance4. Environmental freely, no lead, no copper thermal mirror, 3.2/4 mm Solar mirror / Energy mirror / Reflective mirror ...