Installing Pavers Over Existing Concrete

Scrape away the excess sand and cut off the excess landscape fabric with a utility knife.

Installing pavers over existing concrete.

Choose a pavers contractor who provides a strong foundation and high quality materials for your pavers project. In doing so you allow for any water to drain away from pavers and off of the concrete slab remember the thinner the bedding layer the greater risk of damaging the pavers. Start laying the border course along your home butting the pavers against the building and bonding them generously to your existing concrete patio. Then a one inch thick layer of sand is added across the entire area where the pavers will be laid down.

According to several paver manufacturers paving blocks can be installed on top of concrete without mortar if you first lay down a 1 2 to 1 bed of coarse sand. Once the concrete has dried border pavers will be glued down using mortar or a construction adhesive. Lay the field pavers over concrete as you would on any paver patio. The right foundation extends the life of the paver project.

The border course will be the only pavers necessary to bond to the existing concrete. The most important tip you must create a drainage layer 1 of bedding sand below the pavers. The paver installation process will involve the removal and replacement of unsuitable soil with materials like geofabric that help make the pavers work better and last longer. Because of their smaller size individual pavers are less prone to cracking as the material expands and contracts during temperature fluctuations.

The best process involves digging down 6 to 8 feet beneath the ground. Place 1 2 of latex modified mortar underneath each paver adhering it to the concrete. Clean the concrete surface of all dirt oil and debris. Before installing pavers over concrete the surface is cleaned with pressure washer to remove any dirt or debris.

Installing pavers over concrete can help to prevent problems like these. Work in small areas to ensure the mortar stays wet for paver application. The process is nearly identical to laying a paver patio over ground. The existing concrete pad must slope away min 1 of fall for 8 feet of run from any structures to ensure drainage.

Let the glue dry for a few hours before you tamp the field pavers and sweep sand across the patio to fill the joints. To install pavers over concrete using a mortar set application.