Metal beams could also be used and would eliminate the need for most of the supporting posts across the front of your porch.
Open beam metal porch roof.
Proper roof ventilation is an important aspect of home construction.
Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.
Roof vents help make a home more energy efficient and allow humidity and hot air to escape the.
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Of course all of these solutions are a little more expensive than simply nailing 2 x 10s to the sides of your existing posts.
Step 1 determine the load per square foot that the roof must support.
They also can be boxed in with wood after installation.
For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.
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