The biggest problem with laying pavers over a concrete slab is the inability for water to drain through the blocks and down into the earth.
Installing flagstone over concrete slab.
Prepare the cement walkway for the flagstone.
Cut flagstone is easier to work with but is more expensive.
Lay bricks around the concrete slab s outside edges with brick narrow sides facing outward.
You ll have the freedom to play around with different layouts and patterns in order to create an outdoor living space that gels with your unique personality.
Keep this drainage slope in mind when adding your pavers and make sure the edge that drains water stays low and permeable.
These are the easiest type of flagstones to use as they install similarly to ceramic tile.
Remove broken pieces of slab brush off debris and use a level to ensure that the cement sections are flat and even.
Flagstone its beautiful and rustic appearance makes it the perfect choice for homeowners that are looking to build a new patio driveways or walkway or just want to update an existing patio.
Rectified flagstones are those that have been machine tooled to a regulated thickness and size.
This page will focus on the installation of the random flagstone.
Fluctuating soils soil erosion and maturing root systems should be the only concerns one has when deciding to to pour a concrete slab.
The flagstones are placed in the bed of mortar and then the joints are filled with either sand or additional mortar or colored grout.
Because you already have the concrete patio you are eliminating the often time consuming task of having to pour a slab of concrete before laying your stones.
Before you begin make sure your concrete is properly sloped and doesn t puddle.
Called soldier rows these outside bricks create a stable frame for the inside pavers.
To install flagstone in this method wet mortar is applied either directly on a subbase of compacted gravel and sand or to an existing concrete slab.