HEAT RESISTANT ABILITY? The polycarbonate sheet is able to work normally in the temperature range from -40248? (-40120?). PREMIUM QUALITY SOLID POLYCARBONATE ROOF? Door window awning canopy uses 0.137/3.5mm thick virtually solid polycarbonate panel with UPF80+ Ultraviolet ray protection for wooden house. The awning was tested independently proving to be capable of affording the loading over 350lbs. HEAVY-DUTY BRACKETS? The 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 supporting for the awning against heavy snow and strong breeze. THREE MOUNTING SPOTS? Each bracket is mounted on the wall by three pieces 304 stainless steel. Compared with other similar products mounted in 2 pieces bolts, it’s much more stable and not easy to be pulled out of the wall when heavy snow loaded. All screws are test by “INTERTEK”. FABRIC VALANCE INCLUDED? 6/15cm high polyester valance with PU coating equipped for protecting your eyes from sunshine, dust, wind and rain drops; Valance is a standard part with UPF50+ Ultraviolet ray protection. Users needn’t install it if don’t like it. FREE-OF-CHARGE GIFT INCLUDED? – Weather resistant Sealing tape sealing the gap between rear beam and wall is included as a gift. 1 x Eaves Canopy Set. We are committed to resolve all issues for you. For complete information, including return address. We will try our best to reply to your emails ASAP. However, due to high peak of daily emails and time zone difference, we may not be able to reply your emails immediately.