IsoUltima-24 triple acoustic overlay board

IsoUltima-24 triple acoustic overlay board
Product Code: IsoUltima24
Availability: In Stock
Price: Request Quote
This product has a minimum quantity of 25

IsoUltima 24 High mass triple composite acoustic overlay board

Uses: Benefits:
  • Separating floors
  • Concrete floors
  • Robust Detail FFT5 compliant
  • Kitchen and bathroom areas
  • Timber floors
  • Listed buildings requiring minimal structural changes
  • Provides significant reduction in impact and airborne noise
  • Easy to install
  • 24mm thick
  • Does not significantly increase floor levels
  • Handy size 1200x600mm sheets

IsoUltima 24 is designed to provide excellent acoustic sound insulation with ease of installation. The product is a pre-bonded laminate of 6mm Isofibre resilient acoustic felt bonded to a 10mm fibre reinforced gypsum board bonded to a 9mm thick moisture resistant T&G board.

Supplied in handy sized 1200x600mm sheets for ease of installation, this 24mm triple acoustic composite board, when installed as part of a complete noise reduction system will enable timber and concrete floors to meet Approved Document E.

IsoUltima 24 acoustic overlay board

Tested Performance of the Above Structure:
  Airborne              Impact
DnT,w+Ctr=  48dB    L'nT,w=  60dB

Please note: A resilient bar type acoustic ceiling will improve the above acoustic figures significantly.

For concrete floors. IsoUltima 24 meets the Robust Details for Floating Floor Treatment 5 (FFT-5), for constructions E-FC-1, E-FC-2 and E-FS-1.


General physical data
Sheet size 1200x600mm
Weight 18.6kg/m2
Thickness 24mm
Edges T&G

Write a review

Your Name:

Your Review: Note: HTML is not translated!

Rating: Bad           Good

Enter the code in the box below:

Noise Control Soundproofing and Acoustics © 2022
View Mobile / Standard