An acoustic overlay mat perfect for sound insulating floors in domestic situations and can be used above most lath and plaster and resiliently fixed, double plasterboarded ceilings to bring the overall floor/ ceiling construction up to the standards of Building Regulations (E&W) Approved Document E.

Features/ Benefits:

  • Improves airborne sound insulation.
  • Reduces impact noise.
  • Simply laid under most floor finishes.
  • Easily cut and shaped.
  • GWP: 0.

General information

Uniclass 2015

Pr_25_57_06_71 Resilient layer insulationPrimary


K21/10 Wood laminate flooring

K21/111 Wood floating floor

K21/115 Wood laminate flooring

K21/145 Composite laminate flooring

K21/146 Laminate flooring

K21/20 Composite laminated 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



10 mm

3 kg/m².

12 mm

8 kg/m².

15 mm

15 kg/m².



Acoustilay perimeter strip

F45 adhesive

Acoustilay MDF 6 mm thick

Standard product features

Size (l x w):

1200 x 1200 mm.

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