Parafon® Buller Perform
Parafon Perforated Steel Cassette is an effective acoustic panel that has a core of non-combustible mineral wool and shell made of perforated sheet metal.
Product specifications
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General
Sound absorption class
Up to class A
Reaction to fire
A1
Usage conditions
May be used continuously in 90 % relative humidity at a temperature of 30˚C
Indoor Environment
M1. Danish Indoor Climate Labelling class 2.
Dimensions and acoustics
Click any row to see the sound curve if available
Edge
Width x Length (mm)
Thickness (mm)
Weight (kg/m²)
Sound absorption
A
592 x 1192 (fixed size)
50
6.6
The sound absorption has been measured according to ISO 354. The absorption values and classes are calculated according to ISO 11654. NRC according to ASTM C 423.
Appearance
Facings
Cassette of 0.5mm thick perforated sheets, galvanized or white lacquered. Hole diameters of 3 mm, coverage: 15%. Core of mineral wool slab, Buller Black.
| Colour | NCS colour code | Gloss factor | Light reflectance | |
|---|---|---|---|---|
| White steel metal - RAL9001 | ||||
| Galvanized steel metal |
Colour
White steel metal - RAL9001
NCS colour code
Gloss factor
Light reflectance
Colour
Galvanized steel metal
NCS colour code
Gloss factor
Light reflectance
Edges
Finnish
Sheet metal covere the long edges and on short sides the Buller absorber sealed edge are visible.
Variations
A
Handling
Installation
Installation to wall either horisontaly or verticaly with hat profile or with screw and washer.
Maintenance
Using a soft brush, by vacuum cleaning or by wiping with a damp cloth or sponge.
Disposal & Recycling
Fully recyclable stone wool.