Low Slope Roof In Winter

Very common also are leaks at parapet wall flashing and parapet wall caps.

Low slope roof in winter.

Furthermore low slope roofs are also prone to ice dams during winter as the stagnant water on the roof can easily freeze then thaw only to freeze again which of course could cause numerous problems for you. The key factors are usually snow loading requirements adequate slope and the use of snow guards when needed. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. The membrane will outlast the shingles and seal around all nail penetrations.

The most common flat and low slope roof leaks occur at flashings and roof penetrations such as at plumbing vents chimneys and roof mounted air conditioners or heat pumps. A minimum slope of 1 inch per foot is recommended in snow country. It s constructed of a durable reinforcing mat of non woven glass fibers that have been coated and permeated to a thickness of approximately 2 0 mm. So how can you avoid these problems.

For a low slope residential roof there are two main options. Metal roofing systems have a good track record of performance in harsh winter environments as long as they are properly designed. Then apply standard asphalt shingles over the membrane. Learn what the minimum slope for an asphalt shingle roof is the difference between sloped and flat roofs and how to calculate the slope of any roof.

In country with heavy snow and tough winter days the metal roof minimum slope is recommended to be 1 12.