Snow Shedding Roof Pitch

Once in the attic hold your level against the bottom of a roof rafter ensuring that all bubbles are resting in the center.
Snow shedding roof pitch. Basically the steeper the pitch the better it can shed snow and rain. Slopes greater than 6 12 will tend to shed snow regardless of the texture of the material on them so roof slopes should be configured to avoid shedding anywhere people might be walking or exiting. Installing low slope metal roofing snow shedding and photovoltaics alpine design basics 360niseko metal roof design for cold climates shed roof pitch zacs garden. A completely flat roof is a poor design as water and snow will collect on it eventually leading to your roof collapsing in from the weight of it all.
How to choose the right shed roof pitch for your. The smallest pitch of a roof is 0 5 12. A common choice for flat roofing material is epdm rubber as it is highly durable waterproof and can be made from recycled materials. Best roof pitch for shedding snow.
There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch the most obvious of which is the roof s ability to shed or withstand heavy snow rain or wind. On january 19 2020 by jaka santuy. They would say use a low slope approximately 5 12 and keep the snow on. You can safely measure the roof pitch from inside your attic with a level that is either 18 or 24 inches a tape measure and a pencil.
Begin by measuring 12 inches on your level and marking it with a pencil. The higher the roof pitch the more often the snow slides off.