How To Support Porch With Exposed Beams And Metal Roof

With the first porch roof support in position you can then continue to work along the porch.

How to support porch with exposed beams and metal roof.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. We show you how both a typical rafter style porch and truss roof area constructed. In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. In this way you can continue your floor beam structural posts all the way from the basement up to the roof beam.

We show you the steps involved and calculations required for buildng a roof for your porch or constructing one over your deck or patio. See more ideas about house exterior porch columns house with porch. A post for each story sits on the floor surface up to support the floor beam above it. They also can be boxed in with wood after installation.

Attach the horizontal beam by using a nail gun. The metal thickness is based on the width of the space to be spanned. Apr 26 2018 explore christina romero s board porch beams followed by 132 people on pinterest. Metal beams could also be used and would eliminate the need for most of the supporting posts across the front of your porch.

After that to make it flush with the roof of the existing house cut the two outer rafters. Make a cutting on one of the sides of the horizontal roof beam on an angle. It is not a continuous post however. Building a porch roof requires basic carpentry and porch roof framing knowledge.

The figures are based on quality materials. You will need to make sure that each of the posts is plumb. The tables below give maximum spans for rafters and beams. The next post sits atop this floor beam directly above the lower post and runs up to the next floor beam or to the roof beam.

Beams can be solid lumber or be built from lengths of 2 by lumber nailed together with 1 2 inch pressure treated plywood spacers in between this forms a 3 1 2 inch thick beam that is equal to the width of a 4 by post.