DAMTEC® 3D 17/8

Acoustic underlay for under floating screeds

DAMTEC® 3D is the ideal rubber underlay in floating screed systems. With quick and easy installation and it’s extremely high resistance to compressive loads and outstanding elasticity, DAMTEC® 3D is equally well suited for applications in residential, office and commercial buildings.

Technical Data

Material

high‐grade fibres of rubber with PU elastomer bonding agent

Roll width

1,250 mm (± 1.5 %)

Roll length

8,000 mm (± 1.5 %)

Thickness

17/8 mm (± 1 mm) (other profiles or dimensions on request)

Density

500 ‐ 600 kg/m³

Impact sound improvement

(ISO 10140 / ISO 717) ΔLw = 26dB - with 50mm screed ΔLw = 28dB - with 60mm screed ΔLw = 32dB - 2x with 60mm screed (ASTM E2179 / E989) ΔIIC = 29dB - with 50mm screed ΔIIC = 34dB - 2x with 60mm screed

Downloads

Data sheet PDF
Installation instruction PDF