NBS Source
SD5 Sound Deadening Foam


Mayplas SD5 Foam is designed for use as a resilient layer under screeds in concrete base with floating layer constructions. Meets requirements in Robust Details Part E for Resilient Layer in separating floor - concrete E-FC-3.


  • Complies with Robust Detail E-FC-3.
  • Helps reduce impact sound.
  • Wide 1500 mm roll for less jointing.

General information


Pr_25_57_06_71 Resilient layer insulationPrimary


E20/200 Proprietary underslab insulation

E20/30 Underslab insulation

Product range

Acoustic Insulation

Specification data - Resilient layer insulation

Product Reference

SD5 Sound Deadening Foam

Standard product features

Technical data:

  • Thickness: 5 mm.
  • Roll width: 1500 mm.
  • Nominal density (minimum): 30 kg/m³.
  • Water absorption: 0.5%.
  • Thermal conductivity: 0.033 W/mK.
  • Working temperature range: -80 to +80°C.
  • Compressive strength at 50% deflection: 98 kPa.

Similar products from Mayplas

924 Acoustic Floor Foam

SD10 Sound Deadening Foam