NBS Source
SikaBond® AT-80


One-component, solvent and isocyanate free, elastic adhesive for full surface bonding of wood floors, including solid and engineered wood floors, mosaic parquet, industrial parquet, lam parquet, wood paving, plywood and chipboard.

Features and benefits:

  • Excellent workability.
  • Superior performance to standard PU and MS based adhesives.
  • Dampens footfall sound.
  • Suitable for use with under-floor heating.
  • Can be sanded.

Application rate:

  • Parquet: 800-1000 g/m² with B3 notched trowel.
  • Engineered strips, planks, laminated and mosaic parquet: 900-1200 g/m² with B6 notched trowel.
  • Solid wood, engineered longstrips, wood paving, chipboard: 1000-1300 g/m² with B11 notched trowel.


Substrates must be clean, dry and free from contaminants. Concrete, screed and mastic asphalt substrates should be primed.

General information

Uniclass 2015

Pr_20_31_02_52 Modified silane (MS) polymer adhesivesPrimary


K21/10 Wood laminate flooring

K21/110 Wood flooring

K21/115 Wood laminate flooring

M42/10 Wood flooring

M42/110 Wood block flooring

M42/120 Mosaic parquet panel flooring

Product range


Specification data - Modified silane (MS) polymer adhesives

Product Reference

SikaBond® AT-80

Standard product features


One-part Silane Terminated Polymers (PU hybrid technology).


  • Method: Moisture curing.
  • Skinning/ Laying time (approximate, at 23ºC and 50% RH): 60 minutes.
  • Rate (approximate, at 23ºC and 50% RH): 3 mm/24h.


  • Shear strength (1 mm adhesive): 1.25 N/mm².
  • Tensile strength: 1.60 N/mm².
  • Elongation at break: 160%.
  • Shore A hardness (after 40 days): 40.

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