0800 427 669 sales@haro.co.nz

Insulation Underlay

Premium, acoustic and eco-friendly underlay to meet the strictest demands for indoor and footfall sound insulation. Our environmentally friendly HARO Silent ECO DS acoustic underlay is made from natural raw materials and has an integrated moisture barrier. The underlay has excellent sound reduction and can level minor irregularities of the sub floor. Suitable for installation over underfloor heating.

Silent Eco DS

Eco acoustic mat with moisture protection

High-quality acoustic mat with excellent footfall and room sound properties; material based on vegetable oils with mineral fillers and integrated vapour barrier. The permanently flexible insulation underlay offers added walking comfort and reduces the impact on body joints and spine. Suitable also for installation over underfloor heating.


Material thickness: approx. 2 mm
Footfall sound improvement: 18 db
Room sound improvement: 27%
Weight: 1.7 kg/m²

Contact Us.

Our products can be used for Residential & Commercial applications. Contact us to know more.