IMPACTODAN – 5 (50×2) – Acoustic Membrane for Solid Concrete and Screeded Floors

: £195.20
£185.64 £222.77

SKU: 620005 More from this category:

IMPACTODAN 5 is an Acoustic Membrane for Solid Concrete and Screeded Floors  a cross-linked polyethylene foam sheet, 5 mm thick. Its closed cell structure provides exceptional physical and mechanical properties.It is used for acoustic insulation of deck impact noise in buildings. It presents high resistance to fatigue and is easy to install. Its use is guaranteed by the DIT N. 439 from the Spanish building science institute Eduardo Torroja.

Advantages and Benefits

Impact sound insulation DnTA>50 dBA, for IMPACTODAN® 5 DnTA>55 dBA, for IMPACTODAN® 10
Acoustic insulation to airborne noise, L’nT, w<65 dB


  • Airborne and impact sound insulation in floor slabs between different users in public or private residential buildings.
  • Complements the insulation of floating floors for low, medium and high frequencies in all types of commercial premises in tertiary buildings or in commercial ground floors of commercial buildings.
  • Sound insulation in the renovation of floors in dwellings.

Joints between rolls and cuts of impactodan 5 are sealed using Danosa Acoustic Tape 70 – Here

Termination seals at internal walls and solid walls are made using Danosa Acoustic Tape 200 – Here 


Length- 5000cm

Width – 200

Thickness 5mm

Weight – Roll – 14.3kg

Our Guide for Installing the Impactodan System is here.

Click Here for Data Sheet 

Click Here for youtube video showing installation

Weight 14.3 kg
Dimensions 5000 × 200 cm


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