Patio Roof Maximum Beam & Rafter Spans

Table of maximum rafter spans for a patio roof.

Here you’ll find helpful tables for planning the sizes of rafters and beams when building a patio roof, pergola, or gazebo If you’re planning a pergola, patio roof, gazebo, or similar structure, an essential part is determining the number, size, and spacing of rafters, beams, and posts, according to the loads they will carry. In […]