DA5934C Series Door Window Awning Made of 0.137 Inch Thick Crystal Solid Polycarbonate Sheet and W2205P180069DA5934C Series door window awning uses 0. 137" 3. 5mm thick virtually solid polycarbonate panel with UPF80+ Ultraviolet ray protection. The awning canopy was tested independently proving be capable of affording the loading over 350lbs. HEAVY DUTY BRACKETSThe brackets of awning are made of die cut 1061 engineered Aluminum with hardness processing and oxidation finishing. The material are rust resistant and capable of providing strong, durable