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Description

The Sika® AcouBond® System consists of a mat in two different thickness and an elastic, sound dampening single part polyurethane adhesive in three different versions.

It is used to bond solid wood boards, three ply engineered wood as well as chipboards (groove and tongue) in new constructions and especially for renovations in residential, office and industrial buildings, as well as sales and show-rooms.

Features/ Benefits:

  • Footfall sound reduction up to 18 dB (DIN 52 210).
  • Woodfloor bonded directly to subfloor.
  • No outwearing of mat.
  • Can be walked on during installation.
  • Quick and easy to lay (designated system).
  • Low adhesive consumption.
  • Suitable for common types of wood floors.
  • Suitable for bonding wood floors directly onto old tiles.
  • Reduces stress on the substrate.
  • Compensation of small substrate unevenness.
  • Adhesive can be sanded.

General information

Uniclass 2015

Pr_35_57_11_11 Cellular plastics underlaysPrimary

CAWS

K21/10 Wood laminate flooring

K21/110 Wood flooring

K21/115 Wood laminate flooring

M42/10 Wood flooring

M42/110 Wood block flooring

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Specification data - Cellular plastics underlays

Product Reference

Sika® AcouBond® System

Mat

SikaLayer® 03

3 mm thickness, up to 16 db footfall reduction.

SikaLayer® 05

5 mm thickness, up to 18 db footfall reduction.

Adhesive

SikaBond®-T52

Shear strength: 0.7 N/mm², tensile strength: 1.3 N/mm².

SikaBond® T52 FC

Shear Strength: 0.9 N/mm², tensile strength: 1.0 N/mm².

SikaBond® T53

Shear Strength: 1.2 N/mm², tensile strength: 1.8 N/mm².

Standard product features

SikaLayer® Mats:

High-quality polyethylene foam mat with symmetrically placed cut-outs to insert adhesive to achieve a high sound dampening effect.

  • Colour: Grey.
  • Density: 30 kg/m³.
  • Cut outs: 60/m².
  • Heat conductivity: 0.042 W/m·K.

Technical properties:

- Sika® AcouBond®-System with SikaLayer-03:

  • Sound transmission class: 60.
  • Impact Insulation Class: 59.
  • Reduction of impact sound (to BS EN ISO 717-2): ΔLw 16 dB.
  • Reduction of impact noise (to BS EN ISO 717-2): DLw -3 dB.

- Sika® AcouBond®-System with SikaLayer-05:

  • Sound transmission class: 60.
  • Impact Insulation Class: 57.
  • Reduction of impact sound (to BS EN ISO 717-2): ΔLw 18 dB.
  • Reduction of impact noise (to BS EN ISO 717-2): DLw -3 dB.

Product Options

SikaBond® Adhesives:

- SikaBond®-T52:

  • Colour: Parquet brown.
  • Density (DIN 53 479): 1.29 kg/L.
  • Skinning/ laying time: 60–90 minutes.
  • Curing rate: 3 mm/ 24 hours.
  • Shore A hardness (to DIN 53 505): 30 (after 28 days).
  • Elongation at break (to DIN 53 504): 900% (after 28 days).

- SikaBond® T52 FC:

  • Colour: Parquet brown.
  • Density (DIN 53 479): 1.28 kg/L.
  • Skinning/ laying time: 60 minutes.
  • Curing rate: 4 mm/ 24 hours.
  • Shore A hardness (to DIN 53 505): 40 (after 28 days).
  • Elongation at break (to DIN 53 504): 600% (after 28 days).

- SikaBond® T53:

  • Colour: Beige.
  • Density (DIN 53 479): 1.20 kg/L.
  • Skinning/ laying time: 45–60 minutes.
  • Curing rate: 3 mm/ 24 hours.
  • Shore A hardness (to DIN 53 505): 30 (after 28 days).
  • Elongation at break (to DIN 53 504): 500% (after 28 days).

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