Loke™ Strong 40mm sound damping disc

kr 1,392 kr 1,253 pr. m² inc.vat

The absorbent that withstands rough treatment and is impact resistant.

Extremely good sound absorption - sound attenuation, class A. The panel is 40 mm and designed for use in particularly exposed environments. Standard colours are white and grey.

Actual Area (sq m)
Total Price

Description

A unique absorber that has been specially developed to withstand rough treatment. The absorber is covered with fibreglass cloth on the visible surfaces and has very high surface strength. This makes it highly resistant to impacts and, for example, ball games. The absorber has very good sound absorption and is highly sound-absorbing. Suitable for use in particularly exposed environments such as schools, youth clubs, kindergartens, public buildings, car parks, etc.

The core of the absorber consists of compressed glass wool. The visible surfaces are covered with coloured fibreglass cloth, which is also wrapped around the sides and attached to the back of the sheet. This is to prevent it from fraying and being damaged. The back is covered with transparent fibre cloth. The edges are thoroughly sealed.

The panel is installed/glued directly to the ceiling or wall. Attached with glue. You need 1 cartridge for 2 m2 of absorbent.

Sizes. Standard sizes and colours in stock. Special sizes and the colour black grey (matte black) can be ordered.

Colours. The standard colours of the absorber are white, light grey and black grey. The closest colour code for light grey is RAL 7038, the closest colour code for white is RAL 9003 and for black grey RAL 7021.

Fire class. Absorbent complete: A2-s2, d0 according to EN 13501-1. Surface cloth: A2-s2, d0 according to. EN 13501-1. Glass wool core: A2-s1, d0 ref. EN 13501-1.

The product is impact resistant. The absorber is tested for impact resistance in class 1A in accordance with EN13964, annex D and DIN 18032:2018-11. This is the best possible for this type of product/material.

The product is M1 certified
This means that the product has been tested and fulfils the strictest international requirements for emissions and non-use of toxic components. There are special requirements for acoustic products that must be met to obtain M1 certification.

Insulating properties. The absorbers have very good insulation properties. Laboratory tested in accordance with current regulations. Thermal thermal conductivity / Lambda value = 0.033W/(m-K). Thermal heat resistance = 1.191 (m2-K)/W.

EPD (Environmental Product Declaration). The product has completed the LCA (Life Cycle Assessment) report and received an EPD (Environmental Product Declaration) certificate.

Cleaning and maintenance. The panel has a surface that allows for dusting, vacuuming and gentle washing with a slightly damp cloth. If the disc is painted over, it will lose its properties.

 

Additional information

Colour

, ,

Size (mm)

600 x 600, 600 x 1200

Data sheets and documentation

Norwegian:

Danish:

English:

Acoustics

The disc is classified as class A.

The absorption test is carried out in accordance with ISO 354:2003 without air behind the boards. NRC = 0.90.
The absorption coefficient (αw) is calculated at 0.95 according to ISO 11654.

Sound insulation: Rw = 12 dB according to ISO 717-1:2003

Installation

Normally attached with installation adhesive. Then you need 1 cartridge per 2 m2 of absorbent. Glue for roof  and Glue to wall and pitched roof. Alternatively with suspension bracket or fixing screws.

Installation guide glued up
Mounting guide for screws
Installation guide suspension bracket

Information about sound reduction by gluing on sound-absorbing and sound-blocking panels.