Apr 26 2018 explore christina romero s board porch beams followed by 132 people on pinterest.
Open beam metal porch roof.
Proper roof ventilation is an important aspect of home construction.
For a porch roof the beam needs to be sized according to the maximum snow loads in your area and you must know enough about the porch design to determine how the load will be distributed and over what distance the beam will carry the load.
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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.
Roof vents help make a home more energy efficient and allow humidity and hot air to escape the.
Metal beams could also be used and would eliminate the need for most of the supporting posts across the front of your porch.
Porch roof ventilation options.
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.