Pergola Roof Slat Spacing

Figuring out proper pergola rafter spacing can be tricky.

Pergola roof slat spacing.

The standard open roof is the most popular. Attaching a pergola or pavilion attached pergolas or pavilions are sometimes preferable because. If you want less shade use a larger board for spacing your slats. Adding more or larger top slats will produce more shade.

2 x 2 joists may also get broken easily. The characteristics implemented in a roof depends upon the intended use of the architectural structure. For instance a pergola or verandah is designed to admit only partial sunlight. Top slats are 2 2 or 2 4 lumber depending on wood type.

On center with joists that are 134 1 2 in. Glass pergolas are typically placed against the house while wood is designed to be part of the interior decor. You are considering a very narrow structure 2 that might not always put the shade where you want it. We ve got instructions and examples to show you how to space rafters when the numbers don t make it easy when to use an even number of rafters and when to use an odd number when to start your spacing with a rafter in the very center of the roof and more.

In from the end of the joists like the pergola shown here subtract 5 in. A typical spacing for the joists top members of a pergola is 16 o c. If you want the end slats to be 2 1 2 in. Open roof slats 18 rafters 18.

Two or three smaller fan pergolas can accent a larger landscape or one big one can serve as a full outdoor great room. Wood slats will wear out after more than one season and are also prone to rotting whereas wood pergolas are easy to clean and maintain. The most important rule in spacing is to keep the distance consistent between all the rafters. Fan pergola a unique design for unique outdoor spaces.

Below are comparative drawings of the 4 different rafter and slat spacing options for pergola roofs. It uses 1 3 4 x 1 3 4 roof slats spaced 18 apart on center or slightly less depending on roof size so as to be equidistant from one another. To get 129 1 2 in. Consider using 2 x 6 support beams and 2 x 4 joists with 2 x 2 slats attached to the top of the joists every 12.

Let s say for example you are making a pergola with posts 10 ft. Install the front and rear rafters first fastening them to the face of the support posts above the. A roof is the uppermost part of a building that provides shelter and protection from the heat rain wind a variety of weather conditions. Pressure treated pine will come with 2 4 top slats and rough cedar will come with 2 2 slats.

12 foreverredwood com 1 866 332 2403. Spacing the rafters 16 to 20 inches apart is common. Follow this procedure until all the slats are in place. The layout and spacing of the top slats will most determine the amount of shade that the pergola will produce.