Low Slope Roof In Winter

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.

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. Roof fast 95 base iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs. In country with heavy snow and tough winter days the metal roof minimum slope is recommended to be 1 12. 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. Metal roofing systems have a good track record of performance in harsh winter environments as long as they are properly designed. Very common also are leaks at parapet wall flashing and parapet wall caps. So how can you avoid these problems.

There are some opinions that standing seam metal roof minimum slope is 12 but it increases the possibility of leaking on the few first days of snow arrival. The key factors are usually snow loading requirements adequate slope and the use of snow guards when needed. A minimum slope of 1 inch per foot is recommended in snow country. For a low slope residential roof there are two main options.

Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.