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REGUPOL Sound and Drain 22 - Acoustic And Drainage Underlay

Verified by manufacturer 3 days ago

CMS Danskin Acoustics Product certifications:
  • EPD

    EPD

    Certificate type

Impact sound reducing underlayment for various floor structures on terraces, loggias and balconies, serving simultaneously as rainwater drainage and membrane protection.

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Application

Suitable for use externally in applications such as:

  • Terraces.
  • Loggias.
  • Balconies.
  • Rooftops.
  • Arcades.

Description

Impact sound reducing polyurethane (PUR) elastomer composite underlay with a geotextile laminated top layer and dimpled underside profile for rainwater drainage and membrane protection.

Features and benefits:

  • Cradle to Cradle® certified.
  • Compatible with: Bitumen, ethylene propylene diene monomer (EPDM) membranes and PVC membranes if approved by membrane manufacturer.
  • 0.075 W/m·K thermal conductivity.
  • -20°C to +60°C temperature resistance.
  • Water flow capacity: 0.018–0.144 L/m·s.

General information

Color

Black

Grey

Finish

Laminated

Textured

Material

Polyurethane (PUR)

Shape

Rectangle

Length

10000 mm

Width

1250 mm

Height

15 mm

Uniclass

Pr_35_57_11_11 Cellular plastics underlaysPrimary

CAWS

M50/20 Sheeting

M50/150 Sheeting

Specification data - Cellular plastics underlays

Classification data

Product reference

REGUPOL Sound and Drain 22.

Thickness (minimum)

15 mm.

Roll length

10 000 mm.

Width

1250 mm.

Weight

79.8 kg (per roll); 6 kg/m² (per m²).

Body

PUR-bonded composite.

Facing

Geotextile-laminate.

Guidance for specification option:

  • 160 g.
  • Geotextile Robustness Class (GRK), GRK 4 (heavy duty).

Acoustical Performance

To DIN EN ISO 10140-3 and DIN EN ISO 717-2, ∆Lw 28–37 dB.

Guidance for specification option:

Depending on construction build up, see manufacturers literature for more details.

Load

50 kN/m².

Manufacturer guidance

Maximum traffic load.

Dynamic stiffness

To DIN EN 29052-1, ≤21 MN/m³.

Compressive stress (maximum)

σ10 = 13 kPa.

Manufacturer guidance

Compressive stress at 10% compression.

Fire resistance

To DIN EN 13501-1, Class E.
To DIN EN 13501-5, BROOF(t1).

Guidance for specification option:

On request.

Thermal conductivity (to EN 12667)

To DIN EN 12667, 0.075 W/m·K.

Thermal resistance

To DIN EN 12667, 0.229 m²·K/W.

Operating temperature range

-20°C to +60°C.

Oxidation resistance

To DIN EN ISO 13438, ≤3 MN/m³.

Guidance for specification option:

  • ≤1 kPa, difference of compressive stress at 10% compression.

Manufacturer guidance

Difference of dynamic stiffness.

Weather resistance

To DIN EN 12224, ≤1 MN/m³.

Guidance for specification option:

  • ≤1 kPa, difference of compressive stress at 10% compression.

Manufacturer guidance

Difference of dynamic stiffness.

Water vapour permeability

To DIN EN ISO 12572, Sd = 0.05 m.

Flow rate

To DIN EN ISO 12958, 0.018–0.144 L/m·s.

Guidance for specification option:

At a gradient of 1.5%:

  • 2 kPa: 0.144 L/m∙s.
  • 10 kPa: 0.071 L/m∙s.
  • 20 kPa: 0.025 L/m∙s.

At a gradient of 1.0%:

  • 2 kPa: 0.109 L/m∙s.
  • 10 kPa: 0.052 L/m∙s.
  • 20 kPa: 0.018 L/m∙s.

Manufacturer guidance

Water flow rate.

Third-party certification

Cradle to Cradle Certified®, bronze.

Sustainability data

Country of product manufacture

Germany

Material

Polyurethane (PUR)

Product certifications

Product certifications

EPD

EPD

REGUPOL rolls and sheets - EPD

Literature

REGUPOL sound and drain 22 - TD-en-UK Release 07 07 2025

REGUPOL sound and drain 22 - TD-en-UK Release 07 07 2025

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