Uzin Utz AG
UZIN. The floor belongs to you
UZIN Multimoll Softsonic 3 mm

Insulation and stress-reliefing underlay

UZIN Multimoll Softsonic 3 mm

Acoustically insulating, stress-relieving underlay with minimal thickness for bonded wood flooring

Data sheet

Consumption calculator

  • Low installation height - ideal for renovation
  • Stress-reliving and soundabsorbing membrane
  • Increases underfoot and ambient comfort

Areas of application

Main area of application:

  • Acoustically insulating under wood flooring
  • Stress-relief for screeds with risk of cracking

Extended area of application:

  • Increases underfoot and ambient comfort

Suitable for use on:

  • cementitious screeds, calcium sulphate screeds, or concrete
  • screeds compromised by cracks
  • synthetic resin screeds
  • new, firmly screw-fixed chipboard P4 - P7 or OSB 2 - OSB 4 panels
  • existing ceramic and natural stone coverings, Terrazzo or similar
  • new, mastic asphalts (screeds)
  • precast screeds, gypsum fibre boards, floorboards
  • substrates with mixed patches
  • UZIN levelling compounds suitable for wood flooring
  • hot water underfloor heating

Product benefits / properties

  • Easy to cut with a trimming-knife
  • Low installation height
  • Bridges hair-line cracks
  • Water vapour permeable and breathing action
  • Stress-relieving
  • Improves insulation of impact sound
  • Increases underfoot and ambient comfort
  • For interior use

Quality seals and badges

  • EMICODE EC 1 PLUS - Very low-emission



6 m² = 16 panels

Panel size

75 x 50 cm = 0.375 m²/pc.


approx. 3 mm

Weight by area

3.0 kg/m²


white marbled

Fire classification


Thermal transfer Resistivity**

0.0587 m²K/W**

Acoustc improvement Value***

14 dB***


* Without floor covering according to DIN 4102

** According to DIN 52 616

*** According to DIN EN ISO 10 140 combined with 11 mm 2-layer pre-finished wood flooring and UZIN MK 250.

Article No. Packsize Shipping unit
41391 16 x 0.75 x 0.5 m
30 boxes / 180 m²
6 m²

Uzin Utz AG

Countries and languages

Please note. Depending on the country you choose you will be forwarded to the homepage of the subsidiary. You will find the responsible contact person on the imprint page.