Substrate Preparation:

The substrate for METIS should have the following requirements:
1- Remove projecting mortar burrs and fill render/plaster cavities to have smooth unified level.

2- Masonry, concrete or sound existing coatings must be clean, dry, adherent, sound/solid, stable and free from all substances that may prevent good adhesion.

3- Concrete/render/plaster should be allowed to cure properly. New surface should be at least 4 weeks old prior to installation.