While snow load is primarily an issue dealt with by the awning frame and design it was also suggested that the type of fabric that you use can also make a difference.
Snow load awnings.
The weight of snow varies greatly.
If you live in the us our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the american society of civil engineers regarding the minimum design loads for buildings and other structures asce7 16.
Most importantly are the gauge of the awning panel and the tributary distance.
They are built into a self supporting attached or free standing framework and the canopy is made of retractable waterproof vinyl retractable louvers or rotating louvers.
Hercules snow load canopy.
When we started promoting solara in northern europe more than 20 years ago we needed to come up with a solution for heavy snow loads and still allow large spans.
Also offering a good decoration effect.
Alunotec patio awning is as one of our hot selling products well received by clients.
Aluminum framework with polycarbonate sheet.
Attached you can find one of our aluminum sunlight shade awning project cases.
This unit includes a heavy duty snow load kit for added roof strength.
The hercules line of canopies are durable and easy to assemble featuring a 2 in.
With the heavy duty extruded louvered system you can be sure you have a high quality adjustable patio cover in any weather.
Resist sunlight wind and rain.
Great for gathering and outdoor storage.
White powder coated steel frame with 1 1 2 in.
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.
Light fluffy snow may only weigh about seven pounds per cubic foot.
A fabric with a slick surface such as a vinyl material is difficult for snow to adhere to and it often slides right off.
Aluminum awnings are rated with a lbs per foot snow load.
Several retractable awnings better known as retractable pergolas retractable louvered roofs or rotating louvered roofs are rated for snow loads up to 80 psf.
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.
Rigid awnings and canopy shutters shall be designed to resist the loads set forth in chapter 16 of this code except that structures or parts thereof which are intended to be removed or repositioned during periods of high wind velocity shall be designed in their open or extended position to design pressures based on a basic wind speed of minimum 115 mph 3 second wind gust with applicable shape factors and to resist not less than 10 psf 478 pa roof live load.
There are several factors that are used to determine this figure.
Best selling high snow load polycarbonate patio roof awnings.
