tempered clear door glass is the3-5 times than that of general glass ... be used in the constructions, automobile, train, ship, furniture, automatic door, escalator, microwave oven, refrigerator, etc. colorVisible light (%)Solar RadiationUSunshadecoefficienttransmittancereflectanceDirecttransmittanceDirectreflectanceAt night ... .830.45Tan 20154225240.854.850.844.810.42 tempered clear door glass