Low Slope Pergola Roof

The manufacturer s guidelines say the pitch should be 1 1 2 for each foot of paneling.

Low slope pergola roof.

Since my pergola doesn t have a slope i wanted to add something that would at least prevent the water from puddling in the middle of the roof. The pitched pergolas are suitable for constructing stylish verandas patios for a seating arrangement or simply to protect the front door of the house. However you can only use this pitch with built up roofing or specialized synthetic roofing. A roof is the uppermost part of a building that provides shelter and protection from the heat rain wind a variety of weather conditions.

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. For instance a pergola or verandah is designed to admit only partial sunlight. The standard of lower pitch actually ranges between 1 12 to 5 12. These roofing panels are intended to be installed on a sloped roof rather than a flat one.

Installing a clear pergola roof was the best decision ever. The membrane will outlast the shingles and seal around all nail penetrations. The characteristics implemented in a roof depends upon the intended use of the architectural structure. By using longer nails screws it seems you would be able to shim up the house side of the patio in order to create a greater slope.

It has turned our side yard is a three season patio that we can enjoy in any weather. Then apply standard asphalt shingles over the membrane. For a low slope residential roof there are two main options. Thus you are a bit short on the 2 over 10.

1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. Very common also are leaks at parapet wall flashing and parapet wall caps. The minimum pitch is typically 3 12 meaning the roof should rise 3 inches for every 12 inches of horizontal foot. The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run.

My pergola roof is about 7 wide. So to raise the roof on one end would require a 10 1 2 drop. Most slope recommendations are 1 4 to 1 2 of an inch per foot. Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically from steep slope to low slope on the same structure.

Residential low slope roofing can generally be divided up into two broad categories. Your expert will research your question and respond within two business days. The metal roof minimum slope doesn t stray far from other building with different material.