M5 Gray Dry Mortar is a multipurpose mortar. It can be used for plastering, building walls, load-bearing walls, traditional masonry walls with bricks and tiles, terrazzo, prefabricated concrete and thermo-clay, backfilling and screeds.

• Substrate preparation: Clean and dampen the substrates before application. The substrate must be completely hardened, resistant, consistent, clean of dust, paint, oil, etc.
• Preparation of the mixture: always use clean running water. Add 3.75-4 l. of mixing water per bag and mix manually (mixer) or with a spraying machine until a homogeneous mass is obtained and apply.

• Do not apply at low temperatures and high humidity, with rain or with risk of frost. The application temperature must be between 5ºC and 30ºC.
• Do not apply on plaster or in union of easily disintegrable pieces.
• Not recommended for machine projection.
• To achieve a satisfactory finish it is advisable to wet several times the applied mortar, during the first two weeks from 24 hours after its application.
• The addition of other material (additives, cement, etc.) can change the behavior and characteristics of the product.