There are many benefits to folding arm awnings that make them worth your time and money. As with most types of outdoor awnings, folding arm awnings too improve the energy efficiency of your property by giving your more control over how much sunlight (and consequently heat) can enter your home. If you enjoy outdoor living, you will find that folding arm awnings come at a fraction of the cost compared to a whole roof being constructed above your deck, patio or outdoor entertainment area.