Since the tread depth b is a constant when using the automatic stair calculator the total run g will vary when you toggle between the two mount options.
Deck stair tread size.
Sketches photographs and examples of defects used in inspecting the step design on indoor or outdoor stairs and their treads including the requirements for a projecting stair tread nose and the tread nose shape and dimensions.
5 steps steel stair stringer black 7 1 2 in.
The board that encloses the back of the step is also called a riser.
Measure out that distance from the deck to find the exact landing point.
The originals are about 25yrs old and rotten.
Once the stair results have been calculated you can toggle between the standard and flush options to compare the differences.
Risers can either be enclosed or left open as in deck stairs or basement stairs.
Regulated by building codes stair details specify the sizes of risers and treads stair widths the placement of handrails and guardrails and construction methods for fabricating stairs.
This document provides building code specifications for stair treads.
This deck will have treads made of 5 4 inch x 6 inch decking planks two for each step making the run for each step the distance front to back about 11 inches.
Stair tread dimensions measaurements step construction details code specifications.
From this point you can measure the exact stair height and determine the stringer and skirt length.
This is the surface that the user steps on.
Each tread is 1 board and the landings are multiples of the same material with no gaps in between each board.
Light and easy to manipulate this stair frame is quickly installed.
It also has 2 inch x 6 inch risers or toe kicks on the back for a clean look.
If you use the deck itself as the top riser as with this deck subtract one step.
Having the right calculations before getting started can make the task a lot easier.
Then multiply by 10 1 4 in the ideal tread width for two 2x6s to get the total run.
I need to replace the stair treads and landings on two sets of porch steps outside my house.
They appear to have used the same type of stair tread that you d use for indoor stairs.
A stair rise is the vertical distance from the top of one tread to the top of the next tread.
Building stairs for your deck is often considered the most difficult part of the construction project.
Stair details refer to the standard requirements for each of the various components of a flight of stairs.
A stair tread is the width or depth of a single stair run.
The tread is the horizontal section of each stair sometimes called the run.
A riser is the vertical measurement of each stair.
There s always one fewer tread than risers as you can see in fig.
To simplify the process we ve created this deck stair calculator to help you determine the correct measurements needed to carry out your project.
The stringer mount type refers to how the stringer will be attached to the upper landing or deck frame.