Sika® Primer MB

Compressive strength:

• >8 N/mm².

Tensile bond strength:

• >0.8 N/mm².

Preparation:

• Adhesive residues must be removed to less than 50% of surface.

• Concrete/ Cement screeds: Substrate must be ground and thoroughly cleaned with industrial vacuum cleaner.

• Anhydrite screeds/ Anhydrite flowable screeds: Substrate must be ground and thoroughly cleaned with industrial vacuum cleaner shortly before coating.

• Mastic asphalt: Must be broadcast to excess and cleaned by vacuum.