Sika Primer MB

• Moisture regulator for cementitious substrates with up to 5% moisture content (CM)
• Enhances adhesion and stabilizes substrates such as concrete, cement screeds, anhydrite floors, and old substrates with residues of previous adhesives
• When used with 0.4–0.8 mm quartz broadcast, provides the optimal bonding solution for self-leveling cementitious mortars under high stress or for substrates with low strength

• Easy to apply
• Good penetration and substrate stabilization
• Reduces adhesive consumption
• Suitable for preparing old substrates
• Suitable for underfloor heating
• Compatible with SikaBond® wooden floor bonding systems

250–600 g/m², depending on the substrate