Mapei Ultrabond Eco S955 1K

Eco-Conscious Strength: One-Component Silane Wood Floor Adhesive with Superior Bonding and Ultra-Low Emissions

Mapei ULTRABOND ECO S955 1K is a high-performance, one-component, solvent-free sililated polymer (silylated polymer) adhesive specifically designed for installing all types of timber flooring. This eco-friendly wooden floor adhesive delivers exceptional bonding strength while maintaining very low volatile organic compound (VOC) emissions, certified to EMICODE EC1 R Plus standards for superior indoor air quality.

Ideal for professional installers and environmentally conscious projects, ULTRABOND ECO S955 1K bonds pre-finished wooden floors, laminate, solid timber slats, floorboards, engineered timber, and all types of parquet to substrates including cementitious screeds, anhydrite screeds, plywood, existing timber floors, and heated (underfloor heating) systems. Its ready-to-use formula eliminates mixing, reduces waste, and allows remaining product to be stored for future use.

Key benefits include:

• Solvent-free and water-free composition with no hazard symbols or risk phrases
• Excellent ridge-holding and easy notched-trowel application
• Up to 20-30% higher yield than traditional two-component adhesives due to low viscosity and smooth flow
• Extended open time of 50-60 minutes for precise adjustments
• Light foot traffic possible after approximately 12 hours; sanding/grinding ready after 3 days
• Compatible with Mapei Ultracoat water-based varnishes and undercoats
• Suitable for installers sensitive to epoxy or polyurethane products
• Made in Italy

Choose Mapei ULTRABOND ECO S955 1K for reliable, durable, low-emission timber flooring installations that meet the highest green building standards.

APPLICATION DATA (at +230C and 50% R.H.)
Recommended application temperature range: from +100C to +350C
Open time (formation of surface skin): 40 minutes
Adjustment time: 120 minutes
Light foot traffic: approx. 12 hours
Polishing: after 3 days