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Hush Over Screed Acoustic Membrane
Description

Acoustic membrane consisting of a fine granulate of recycled rubber with a cork and PU elastomer bonding agent. It is a resilient layer suitable for use under most floor finishes and has been developed for use in many market sectors, including residential, industrial, educational, healthcare and leisure.

Features:

  • Easy to install.
  • Remains continually elastic.
  • Fully recycled.
  • Minimal construction height.
  • Suitable to be laid over both concrete and screeded floors.
  • Can be used with under floor heating.
  • Excellent thermal properties and footfall noise reduction.
  • Can be used in refurbishment and new build developments.
  • Can be used as part of a Code For Sustainable Homes compliant development.
  • Building Regulations Approved Document E (E&W), Technical Handbook Section 5 (Scotland) and Technical Handbook G (Northern Ireland) compliant.
  • Can be used as an alternative product for Robust Details specifications.

Suitable coverings:

Ceramic tile, sheet vinyl, stone floors, laminate, wood floors, parquet, carpet, flotex and marble floors.

General information

Features

Easy to install

Remains continually elastic

Fully recycled

Minimal construction height

Suitable to be laid over both concrete and screeded floors

Can be used with under floor heating

Excellent thermal properties and footfall noise reduction

Can be used in refurbishment and new build developments

Can be used as part of a Code For Sustainable Homes compliant development

Building Regulations Approved Document E (E&W), Technical Handbook Section 5 (Scotland) and Technical Handbook G (Northern Ireland) compliant

Can be used as an alternative product for Robust Details specifications

Uniclass 2015

Pr_25_57_06_71 Resilient layer insulationPrimary

CAWS

K11/115 Battened plywood floating floor

K11/125 Battened particleboard floating floor

K11/135 Battened oriented strand board floating floor

K11/145 Battened cement-bonded particleboard floating floor

K11/20 Battened particleboard floating floor

K11/215 Plywood floating floor

K11/225 Particleboard floating floor

K11/235 Oriented strand board floating floor

K11/245 Cement bonded particleboard floating floor

K11/25 Particleboard floating floor

K11/275 Acoustic separating floor system

K11/295 Floating floor system

K20/150 Battened timber board floating floor

K20/20 Battened timber board floating floor

K21/10 Wood laminate flooring

K21/111 Wood floating floor

K21/115 Wood laminate flooring

K21/120 Battened wood flooring

K21/130 Battened wood floating floor

K21/140 Battened wood laminate flooring

K21/145 Composite laminate flooring

K21/146 Laminate flooring

K21/20 Composite laminated flooring

M40/10 Natural stone covering to

M40/110 Tiling to

M40/115 Natural stone covering to

M40/12 Mosaic to

M40/120 Mosaic to

M40/5 Tiling to

M42/10 Wood flooring

M42/110 Wood block flooring

M42/120 Mosaic parquet panel flooring

M42/150 Composition block flooring

M42/20 Composition block flooring

M50/10 Resilient floor tiling

M50/110 Resilient floor tiling

M50/130 Carpet tiling

M50/15 Carpet tiling

M50/150 Sheeting

M50/155 PVC sheet flooring in special wet areas

M50/170 Carpeting

M50/20 Sheeting

M50/25 Carpeting

Specification data - Resilient layer insulation

Product Reference

Hush Over Screed Acoustic Membrane

Thickness

3 mm

2.05 kg/m².

4.5 mm

5 mm

3.62 kg/m².

Standard product features

Roll size (l x w):

20 x 1 m.

Colour:

Black/ beige.

Surface finish:

Fine granulate.

Acoustic performance:

  • Impact (Lntw): 47 dB.
  • Airborne (Dntw): 57 dB.
  • Airborne (Dntw +Ctr): 50 dB.

Technical properties:

  • Tensile strength (to DIN 53571): 0.6 N/mm².
  • Elongation at break (to DIN 53571): 3 mm: 50%; 5 mm: 60%.
  • Density (approximate): 390 kg/m³.
  • Service temperature: -30 to +80°C.
  • Flammability rating: B2.

Literature
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