Roof Pitch For Hot Climates

One role of your roof in your climate is to act as a giant shade device for your home.

Roof pitch for hot climates.

In fact in hot climates a metal roof creates vital airspace between the decking and the roofing forming a thermal barrier much as terra cotta tiles do. This air cushion can cut cooling costs by as much as 20 percent. A good roof pitch would be atleast 30 degrees although traditional vernacular samples may go as high as 45 degrees which i think is better. Roofs to beat the heat.

Homeowners in extremely hot desert climates need a roof that will not absorb heat and draw it into the house. Any pitch higher than 9 12 is considered a steep pitch. Flat roofs are common with industrial buildings boasting wide roof spans and are also popular in dry climates for houses where there is no need for the roof to help disperse rain and snow. There are examples of bahay kubo with the house to roof ratio of one is to three meaning the height of the walls of the house is one third the height of the roof which makes for very cool interiors since the inhabitants are very far from the.

Hurricane force winds like you ll encounter in florida can blow shingles off the roof but flat sheets of metal roofing have more wind resistance than most shingle roofing. It is the membrane painted over the top of the foam that you want to be as reflective and emissive as possible. Pitch is a measure of the steepness of a roof. Metal roofing can also be a very sustainable choice because much of it is produced using recycled materials.

Even in these arid regions so called flat roofs are still installed with a slight pitch to keep water from pooling on top of the structure. A flat roof would have a 2 12 pitch while the average roof pitch would be between 4 12 and 9 12.