In some cases you can also install carpet tiles over existing wood tile or vinyl flooring so long as the existing flooring is no more than an inch thick.
Installing carpet squares on concrete.
Before you can install carpet tiles you must prepare the existing floor.
To install carpet on concrete choose a carpet that is constructed of synthetic products only as natural fibers are often too absorbent.
These tiles are designed for floating installation meaning that you will not need to glue the carpet tiles down to the concrete.
Carpet tiles can adhere to concrete plywood or particleboard subfloors.
This is especially helpful if you are installing in a basement or garage where moisture and or condensation may be present because you are then still able to lift the carpet tiles and allow for drying underneath.
Carpet is generally sold in yards but if you provide the store or distributor with a square footage they can transform this number into square yards for pricing and sales purposes.
Then lay tack strips around the perimeter of the room and install your strips of padding.
Step 2 patch the concrete subfloor as required.