Find the right tread and riser for your situation by pluging your measurements into this formula.
Patio step dimensions.
Here are three easy steps to help you discover the right patio dimensions.
Step tread 2 riser 26 or 27.
The risers which are the parts that sit vertically underneath each step should be no higher than 7 3 4 inches and no smaller than 4 inches.
Decide how you will use the.
You ll find the tread width in the column on the left and the rise height in the column on the right.
If you take the time to determine the right measurements for your patio you will end up with a well designed outdoor living area that you can use year round for entertaining and relaxing.
Steps can be inset so that for example they might start before the patio edge and therefore not extend too far into the lawn below although they will of course eat into the available patio space.
Or use the handy chart below with the ratios already figured for you.
Another option is to change the direction of the steps so that instead of running out from a higher level patio they run parallel with it with.
Stair step riser height specifications codes allowable variation in stair step riser height by code to avoid tripping suggestions for adapting pre fabricated stairways to the to the actual overall stairway height without violating building stair codes standards basic stair riser height dimensions required for safe stairs different dimensions for open versus closed riser stairways stair.
As a rule patio steps are wider and broader than standard residential steps.
Stair size treads which are the parts of the steps that you walk on are typically no smaller than 10 inches deep.
The accepted minimum riser height for a patio step is 4 inches and not higher.