While it s recommended that you lay a 4 to 6 inch base layer of pea gravel or sand beneath your flagstone path do it yourselfers laying flagstone over cement generally skip this step.
How to lay flagstone on concrete porch.
Joints over a concrete base are also typically mortared.
They are more difficult to install than regulated flagstone and require significantly more physical effort.
You cannot use normal thinset mortar with natural flagstones because of their varied thickness which means a bed of sand and concrete is required to cushion the stones and leave the finished surface uniform and flat.
Dry laid flagstone simply means that the flagstone pieces are placed on a bed of sand and gravel.
In order to install flagstone patio with the help of a mortar go through the step by step guide mentioned below carefully.
Installing a flagstone patio or path can give your landscape design a huge boost and really impress your guests or customers if you happen to be a pro.
Prepare the cement walkway for the flagstone.
Instead of just using boring old paver blocks or even cement flagstone will make your backyard more.
Start in one corner.
Remove broken pieces of slab brush off debris and use a level to ensure that the cement sections are flat and even.
How to lay a flagstone walkway using concrete.
Pressure wash the flagstones.
It is recommended that a patio or walkway base be at least 3 deep then filled with a layer of compacted gravel covered with coarse sand.
I love the natural feel they give to a landscape design.
To ornament an existing patio or path you can also cover a pre existing concrete slab with flagstones using the mortared flagstone technique.
A flagstone walkway dresses up a garden or lawn area and provides additional texture.
You may start laying stone as soon as the concrete is hard enough to walk on.
Now the top of the concrete slab is 2 below the finished grade and ready to lay flagstone.
For the mortared flagstone start the process with a reinforced concrete base that must have the proper slope for drainage.
Wash all stones to make sure all quarry dust is off.
In this case you can skip the excavation stage and just work on top of the slab.