Awning Snow Load

Snow typically weighs anywhere from 5 to 25 pounds per cubic foot depending on how wet it is.

Awning snow load.

Best selling high snow load polycarbonate patio roof awnings. Also offering a good decoration effect. So a roof designed for a 20 pounds per square foot snow load could theoretically hold up four inches of ice. We had respondents who ve built awnings that can withstand a snow load of up to 70 pounds but they needed an engineer to determine how to do it.

Several awning manufacturers pointed out that snow on an awning can become a life threatening matter should the awning collapse. As a rule saturated snow weighs about 20 lbs. These aluminum awnings are perfect for anyone desiring awnings and living in a northern climate that prefers not to take the awnings down in the winter. The following calculation is based on a 25 moisture density which is conservative.

The frame manufacturer will be able to give you the estimated snow load which you can compare to the type of snowfall you receive in your area. They aren t rated for any snow loads that can run from 5 to 80 pounds per square foot or more. Resist sunlight wind and rain. Structured full truss systems for snow load allows stability all year round.

Alunotec patio awning is as one of our hot selling products well received by clients. Aluminum awnings are rated with a lbs per foot snow load. However once that snow has stopped you can extend the awning and enjoy the shade on a bright sunny day. Our system is designed to carry up to 18 000 pounds and still have large spans.

Covers are custom fit and fully secured preventing wind damage. We offer over 100 choices of colors stripes and solids. There are several factors that are used to determine this figure. Only the aluminum awnings are designed to handle snow loads as heavy snow loads could easily tear and stretch out a fabric window awning or door canopy.

Some retractable fabric awnings will support a dusting of snow. Aluminum framework with polycarbonate sheet. Most importantly are the gauge of the awning panel and the tributary distance. A one inch layer of water or ice weighs approximately five pounds per square foot.

More average snow may weigh 15 pounds per cubic foot and drifted compacted snow may weigh 20 pounds or more. The tributary distance is the space between points of attachment such as the hanger and an i beam and the beam to the gutter. When you think about it it makes sense that the frame determines most of the strength of an awning.