Sika® Primer 11w+ 20L

Universal substrate primer for tile adhesives or levelling compounds Sika® Primer-11 W+ is a synthetic resin primer applied before using tile adhesives and/or self- levelling compounds on indoor floors or walls to primarily reduce substrate absorbency and improve adhesion.

Usage

• Reduce substrate absorbency
• Improve substrate adhesion 
• Protect substrate from moisture entering from tile adhesive or self- levelling compounds

Advantages

• Ready to use
• Can be diluted with water
• Easy to apply
• High coverage
• Short waiting time
• Indoor use
• Suitable for heated floors (Water and electric systems)
• Very low emissions

Substrates

• Concrete
• Cement screed
• Calcium sulfate based screed
• Gypsum boards
• Gypsum plaster
• Wood