Installation Guide
©2022 mohawkgroup.com | 800.833.6954 1286_Feb/2022 Page 3/9
Hydrostatic Pressure
If the concrete slab is visibly wet, or experiencing hydrostatic pressure, the cause of the moisture should be properly addressed
prior to installation of floor covering. Consult Mohawk Group Technical Services at 800.833.6954
TEMPERATURE
The floor and room temperature must be acclimated by maintaining the temperature between 65°F and 85°F, and the humidity
between 30% and 65%, for at least 48 hours before and during installation. In addition, the carpet and adhesive should be
stored under these conditions for at least 24 hours before installation. The installation site must be acclimated with controlled
temperature and humidity.
When the installation is complete, the jobsite must be maintained at normal service temperature and humidity.
FLOOR PREPARATION AND EXISTING ADHESIVES
It is the responsibility of the Flooring Contractor to ensure that all installation guidelines are followed.
Floor Preparation
Floor must be flat, smooth, and clean of any substance that may prevent a good adhesive bond.
• Remove dirt, wax, grease, paint, oil, dust, and any other substances from the floor surface.
• Do not use solvent cleaners or oil based sweeping compounds to remove these substances.
• Fill in cracks and uneven floor areas with cement-based patching or leveling compound.
• Prime patched and leveled areas with latex primer as per manufacturer’s guidelines.
Note: Do not disturb flooring or adhesives containing asbestos until you contact the Resilient Floor Covering Institute for
guidance on proper removal/handling of asbestos.
Existing Adhesives
Existing adhesives must be handled properly to prevent potential bonding and/or reactive issues.
• When installing EcoFlex Matrix or EcoFlex NXT, remove existing adhesives from the floor to create a flat, smooth,
and clean surface.
• Do not use chemical or citrus-based adhesive removers to remove existing adhesives.
• When asphaltic cutback adhesive has been removed, floor must be sealed with OptiSeal.
• When installing EcoFlex AIR or EcoFlex ONE, removal of existing adhesive is not necessary, unless it has been
compromised by high moisture or contaminated by other substances.
Note: If floor has been chemically abated, contact Mohawk Group Technical Services at 800.833.6954 for guidance before
starting installation process.
Mohawk Group is not responsible for improper floor preparation or failure to follow installation guidelines.









