Regupol® Quietlay

Rubber-bound resilient layer for floating screeds over pre-cast concrete plank separating floors. Suitable for use with sand-cement and proprietary screeds in Robust Detail E-FC-15. Designed for residential and student accommodation market as a superior, cost-effective acoustic underscreed.

Regupol® Quietlay is quick and easy to install with no requirement for separate perimeter strips.

General information

Uniclass 2015

Pr_25_57_06_71 Resilient layer insulationPrimary


M10/295 Floating construction (thin sheet impact sound insulation)

Specification data - Resilient layer insulation

Product Reference

Regupol® Quietlay

Standard product features

Sheet size (l x w)

2.25 x 1.15 m.


755 kg/m³.


  • Tensile strength (DIN 53571): 0.55 N/mm².
  • Thermal conductivity: 0.14 W/mK.
  • Elongation at break: 78%.
  • Temperature range: -40–+115°C.

Product Options


  • Sand-cement screeds: Lap joints by 50 mm and seal with tape.
  • Proprietary screeds: Butt joints and seal with tape. Overlay with 500 gauge polyethylene sheet.

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