For example, some awnings can handle ten pounds of weight and 70 mph winds whereas another style may be capable of withstanding 30 pounds and 100 mph winds. This capacity rating is called the International Conference of Building Officials Standard (I.C.B.O.).Click to see full answer. Also asked, how much weight can an aluminum awning hold? Awning Size Weight (pounds) Weight (kg) 10×12 96 pounds 44 10×15 120 pounds 54 10×20 160 pounds 73 10×30 240 pounds 109 One may also ask, how much does a Sunsetter awning weigh? Each awning weighs between 9lbs and 18lbs per foot of length. That means an average 18′ wide awning weighs between 160-320lbs. That is serious weight to be lifting 9′ to 11′ in the air. Also to know, how much weight can an aluminum patio cover hold? White Aluminum Attached Solid Patio Cover with 5-Posts Maximum Roof Load 30 lbs.How much weight can a patio roof hold?In areas with mild climates, patio roofs are generally designed for loads of 30 psf (pounds per square foot). For heavy roofs or in areas with substantial snowfall or winds, call your local building department for code requirements.