A typical pad has a 4 inch layer of gravel underneath and about 4 inches of concrete on top.
Pouring a concrete slab for deck stairs.
Planning for the deck when pouring the slab.
Wet concrete on skin can cause everything from mild redness to third degree permanently disfiguring chemical burns.
Pouring a concrete slab.
Pouring concrete slabs isn t something most people do everyday.
We show you the best techniques and tools so you get concrete forms right the first time.
Steps seem tricky to calculate but are not.
Here is an example.
But if you ve never done it before pouring a slab can be a little intimidating.
Pouring a concrete slab is easy if you ve done it hundreds of times like we have.
If you ll be adding a concrete landing to your deck stairs you should pour the slab before you ever begin the construction of the stairs.
The bulk of the work for a new slab is in the excavation and form building.
Use the slab calculator to figure the concrete needed for the porch surface.
When building a landing for deck stairs typical codes require the pad to extend beyond the steps about 36 inches behind the steps about 12 inches and on the sides of the steps about 6 inches.
Use the footing calculator to calculate the sides of the porch and the steps.
If you ve ever watched someone who pours slabs for a living they can make it look really easy.
Pouring and finishing concrete slabs editor justin fink and builder chris aherns build a code compliant landing for the stairs on this project house deck.
If you have to level a sloped site or bring in a lot of fill hire an excavator for a day to help prepare the site.
Using a concrete slab yes i believe pouring a concrete slab is your best option for a few reasons.
If there are three steps leading up to a porch.
You and your.
That being said pouring a concrete slab is not necessary but it is ideal.
Second the slab will be stable and large enough to support your staircase.
Then figure on spending a day building the forms and another pouring the slab.
First the concrete slab will be flat providing you with a level landing to build your stairs on.