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Direct to joist acoustic overlay insulation boards suitable for refurbishment timber floors. DECKfon® CHiP 37T will improve the acoustic performance for timber floors where the ceiling is to be replaced and DECKfon® Quattro 39 and 45 are for floors where the ceiling is to be retained.


  • Available in three thicknesses.
  • Excellent acoustic properties.
  • Moisture resistant chipboard.
  • Tongue and groove edge detail.

General information

Available in three thicknesses

Excellent acoustic properties

Moisture resistant chipboard

Tongue and groove edge detail


0.6 x 2.4 m

Uniclass 2015 Wood-plastics composite deck boards (Pr_25_71_97_94)
Specification data
Product Reference

DECKfon® 37T

37 mm thick.

DECKfon® Quattro 39

39 mm thick.

DECKfon® Quattro 45

45 mm thick.

Standard product features

Resilient layer:

15 mm thick open-cell, low resonance, recycled flexible polyurethane (Grade B1).


  • DECKfon 37T: 22 mm thick P5 chipboard.
  • DECKfon Quattro 39 and 45: 18 mm thick P5 chipboard.


0.6 x 2.4 m.


  • DECKfon 37T: 17.2 kg/m².
  • DECKfon Quattro 39: 19.2 kg/m².
  • DECKfon Quattro 45: 20.0 kg/m².