Patio Roof Beams

Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter.

Patio roof beams. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. The determining factor of post spacing is the allowable span of your beams. You can draw the canvas back to get natural light or close it so that the patio will be completely covered. Browse 26 137 covered patio exposed beams gable roof on houzz whether you want inspiration for planning covered patio exposed beams gable roof or are building designer covered patio exposed beams gable roof from scratch houzz has 26 137 pictures from the best designers decorators and architects in the country including american dream design build and american remodeling experts.

However if the spacing is too wide the patio cover s beams will bow under the weight of the joists and roof covering materials. If there is also a beam in the middle of the roof divide the total load by three. They allow you to adjust the canvas shade as you please. Maximum rafter spans for a patio roof.

Allowable spans vary according to wood species and the loads. Timber framed patio roof ideas. Divide the total load according to how many supporting beams the roof will have. This sizing guide for roof rafters will help determine what you need for your small project.

This patio roof features curtain tracks that are attached on each of the beams. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. A timber framed patio roof is perfect for your rustic or country home. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry.

These traditionally styled roofs are made of wood and feature large supportive beams. There are several variables to consider when determining the proper rafter size. 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. The roofing material is more traditional such as shingles.