NORTEC raised floor
With a free account
Manufacturer
Lindner Group
Lindner Group, Arnstorf: metal ceilings, heating and cooling ceilings, raised floors, wall and ceiling linings and the MUTE+ sound absorber line.
Description
Raised floor system with calcium sulphate panels and edge protection on height-adjustable steel pedestals whose bearing pads acoustically decouple the panels. The family includes NORTEC aurum without plastic components in the panel, NORTEC power for heavy-load areas and NORTEC CLT on solid timber floors, which are weighted with FLOOR and more panels, dry mineral fill and a decoupling layer. Typical areas of application are office buildings, data centres, schools and universities.
Technical data
Material: Raised floor panels of calcium sulphate on steel pedestals, also for solid timber slabs
Surface: For resilient and textile coverings as well as loose-lay tiles
Up to fire class: A1
Certifications: Cradle to Cradle Certified Silver or Gold, FSC available, emission class A+
Measurement data
Last updated:
Building acoustics dataRw 63 dB · 16 measurements
Rw
63 dB
ΔLw
11–36 dB
Ln,w
42–44 dB
Dn,f,w
47–64 dB
Ln,f,w
38–73 dB
Airborne sound insulation Rw· 4 variants
EN ISO 10140-2 / ISO 717-1
| Compare | Build-up | Rw |
|---|---|---|
| NORTEC CLT on solid timber floor | 63dB | |
| NORTEC | 61dB | |
| NORTEC aurum | 61dB | |
| NORTEC power | 61dB |
Impact sound Ln,w· 1 variant
EN ISO 10140-3 / ISO 717-2
| Compare | Build-up | Ln,w |
|---|---|---|
| NORTEC CLT on solid timber floor | 42–44dB |
Impact sound improvement ΔLw· 3 variants
EN ISO 10140-3 / ISO 717-2
| Compare | Build-up | ΔLw |
|---|---|---|
| NORTEC | 11–36dB | |
| NORTEC aurum | 11–36dB | |
| NORTEC power | 14dB |
Flanking insulation Dn,f,w· 4 variants
EN ISO 10848
| Compare | Build-up | Dn,f,w |
|---|---|---|
| NORTEC | 48–64dB | |
| NORTEC aurum | 47–64dB | |
| NORTEC CLT on solid timber floor | 56–61dB | |
| NORTEC power | 49dB |
Flanking impact sound Ln,f,w· 4 variants
EN ISO 10848
| Compare | Build-up | Ln,f,w |
|---|---|---|
| NORTEC | 38–73dB | |
| NORTEC aurum | 38–73dB | |
| NORTEC CLT on solid timber floor | 39–64dB | |
| NORTEC power | 70dB |