Framing A Shed Roof Over A Patio

The average cost for a patio roof addition using low maintenance wood patterned aluminum runs for about 6 000 to 10 000 for an area of 20 by 20 feet as of 2011.

Framing a shed roof over a patio.

The tables below give maximum spans for rafters and beams. This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. A screen can be added for an additional cost of 3 000 to 4 000. And so do the post and the frame of the ceiling.

The patio roof which is raised with some brackets requires a custom barge cap. The figures are. Louvered patio roof ideas. A louvered patio roof is similar to a pergola.

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Both have posts or columns that support a frame. You need to place the patio sheeting over the top of the roof about 300 millimeters so that it can perform shield from the rain without blocking the airflow. Hardware and tools are included for assembly.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. We put it together in an hour really easy. We show you how two different roofs are constructed so you will know what is involved. This pergola offers a metal slanted roof to provide coverage from the hot sun on your deck porch or patio.

The difference comes in with the type and installation of the beams. The frame is metal and the sunshade is moveable. Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow roof and wind loads created by adding a roof. Building a shed roof over a deck.

Blind valleys simplify framing. Maximum rafter spans for a patio roof. Extremely happy with this purchase. To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.

After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side. Start here if you re building a roof over a patio or deck. Pergola s are thicker mounted on the shorter width and do not. Adding a wood lattice roof can range between 500 and 10 000.