UZIN Multimoll Softsonic Wood Floor Underlay Wood Floor Underlay

Acoustic and stress-relieving wood floor underlay

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  • Low installation height, ideal for renovation
  • Stress-reducing and sound absorbing
  • Increases underfoot comfort


Main area of application:

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

Extended area of application:

  • Increases underfoot 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


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

Technical data

* 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.



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***

Ordering information

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

Quality seals and badges

EC 1 Plus GB

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