How To Figure Roof Slope Needed For A Covered Patio

Circular and feature patio kits.

How to figure roof slope needed for a covered patio. Minimum roof pitch for a covered porch. Angle the angle of a roof is the same as the roof s slope except instead of being. Changing the gradient between the patio and drainage pipe can make sure water travels in the preferred direction. Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares.

To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares. Here are the equations you may use to solve for the length of the slope and the rafter. Calculating the patio fall is a case of dividing the fall by the run. A roof protects a house and porch from snow and rain as well as the heat of the sun.

Adding a covered porch adds exterior space to a house and providing a. Timber framed patio roof ideas. Pitches between 8 12 and 10 12 33 40 are also considered walkable but it is not advisable and if you have to walk on these roofs extreme caution should be. A roof of pitch 7 12 30 is manageable but caution should be taken.

Although ceramic tile roofs are expensive they can have a life span of over 100 years. This is a two percent drop and it is the ideal slope for a patio to effectively drain away from your home. These patio covers tend to look like an extension of the home s main structure. This means that the side furthest from your house will be five inches lower than your house.

For example if the patio is 20 feet in length the slope should be five inches. Slope is a ratio of inches per foot the minimum slope is 1 4 per foot and the maximum slope is 1 per foot the maximum slope is the most the cover can be pitched and the roof panels maintain a proper contact with the hanger and beam. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. A roof pitch of 6 12 26 5 or less is considered easily walkable and no extra precautions are required.

These traditionally styled roofs are made of wood and feature large supportive beams. The patio cover has a pitch this allows rain water or melting snow to flow down to the built in gutter system and downspouts. It is often compared to slope but is not exactly the same. A timber framed patio roof is perfect for your rustic or country home.

Use the following formula which also describes a right triangle. How to calculate patio fall. You can also calculate roof pitch even without using a roof slope calculator. Roof pitch calculator results explained.

The roofing material is more traditional such as shingles.