Five common design blunders that contribute to low slope issues and potential solutions are summarized below.
Low slope roof designs.
However ponding water is often observed in these low slope roofs.
If the upper edge of a low slope shed roof intersects a vertical wall the most logical approach in my opinion is to detail the roof as an unvented roof.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Then apply standard asphalt shingles over the membrane.
For a low slope residential roof there are two main options.
Paint them in contrasting colours like white and maroon.
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When design professionals specify framing members to minimum building code parameters alone it is possible for the constructed roof to have in service low slope issues related to ponding or drainage of the system.
Another approach is to build a cupola or ventilated doghouse in the middle of the low slope roof an approach championed by joe lstiburek.
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Small porch roof design.
Small houses can look beautiful and compact when you go for a small roof design.
You can incorporate a sloping roof in these houses.
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The membrane will outlast the shingles and seal around all nail penetrations.
Perhaps the following data that we have add as well you need.
Extended roofs supported by pillars also go well with these houses.