Many times, the rafters can be a 2x, 4x, 6x or 8x wood member and are typically a free-of-heart-center wood member. The rafters are the component that supports the top members called the lattice or shade bars.įor the most part, the rafters are sized according to the lateral spacing as well as the length, combined. The rafters are the wood members that attach to the house and lay on top of the beam. Rafters can be found running perpendicular to the beam and shade bars. Although wood is the most common material used, steel or aluminum are also options. Beam materials are typically constructed of Douglas Fir but can be a special structural system also known as a Glue Lam beam, made from individual wood pieces. Furthermore, the dimensions of the beam are determined by the length of the rafters as well as the width of the structure as a whole. Wood beams support the rafters as well as the lattice bars.Īdditionally, this structural component is sized specifically for each installation. Thus making it the most important piece of the Wood Lattice Patio Cover system. Wood Lattice Patio Cover Beamīeams or girders are the main supporting members located at the front of the patio cover. Of course, rebar is the material which more or less ties everything together structurally. Rebar, which is a steel rod is not typically placed into these holes prior to filling them with concrete but can be.
Footings are dug into the ground exactly where the posts are placed and filled with concrete. However, most of the time, the footings range from 12″-24″ in width and 18-24″ in depth. For the most part, the footings can be as small as 12″ square or as large as 36″ square and even sometimes larger. For those of us who have never really paid attention to the various components which make up a lattice patio cover, this page will hopefully bring you up to speed.Ĭomponents which make up a Simi Valley Wood Patio Coverįirst of all, it’s the footings for the Wood Patio Cover that are the structural component and supports the weight of the entire patio cover system.
But when shopping for a new patio cover, it’s helpful to know what the various parts are and what purpose they serve.
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Not everyone is a professional patio cover contractor.
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