... water, air tightness, energy saving, secure, weather-resistant, and easy to install Profile: aluminum-alloy, Alu6063, normal or ... thermal break Profile thickness: 2.0mm and or more Surface treatment: anodized, electrophoresis, powder-coated, ... + 0.38, 0.76, and 1.52 PVB + 5mmCoated glassTempered glassAluminium skylight Hardware:German and Chinese hardware Besides our company's ...