Acoustic IndexAcoustic Index

Pyramide Acoustic Panel

Fural Soft Akustik Pyramide

αw 0.55–1.00Absorber classes A, C, D

CeilingWall
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Manufacturer

Fural Soft Akustik

Fural Soft Akustik is Fural's brand for sound absorbers: ceiling rafts, baffles, acoustic panels, wall absorbers, inserts for grid ceilings and the seamless acoustic plaster phonestop V, mostly made of melamine resin foam and PET. The products come from the former pinta acoustic, whose machines, test reports and many employees Fural took over.

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Documents

Acoustic datasheetTender textProduct informationTechnical leaflet

Description

Pyramide is an acoustic panel made of melamine resin foam (Basotect) for direct bonding to ceilings and walls. Its face has a pyramid structure that enlarges the absorbing surface. Pyramide is used in production halls and other noisy rooms such as classrooms, in recording studios and as a design feature in offices, conference venues and places of assembly.

Technical data

Material: Melamine resin foam (Basotect)
Surface: Pyramids 50 × 50 mm, 30 mm high
Up to fire class: C-s2,d0 up to 80 mm (DIN EN 13501-1), B1 (DIN 4102)
Certifications: German general building authority test certificate (abP) P-MPA-E-13-527
Colours: White, grey or dark; colour coating of the face similar to RAL on request

Measurement data

Sound absorption

ISO 354 – reverberation chamber· 3 variants

αw
1.00

Frequency values

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100 mmαw1.00
70 mmαw0.75
50 mmαw0.55

Absorber class: A

Test report: 56 628/6

Institute: Müller-BBM

Measurement date: 20/10/2003

Terms of use
Measured values as a table (3 measurements)
Pyramide Acoustic Panel: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-upαwAbsorber class100 Hz125 Hz160 Hz200 Hz250 Hz315 Hz400 Hz500 Hz630 Hz800 Hz1000 Hz1250 Hz1600 Hz2000 Hz2500 Hz3150 Hz4000 Hz5000 Hz
50 mm0.55D0.060.080.140.180.240.330.470.600.670.720.750.780.830.850.870.920.971.01
70 mm0.75C0.090.120.230.340.440.590.770.820.840.820.850.880.940.930.971.031.031.03
100 mm1.00A0.160.280.470.700.810.911.010.980.970.970.980.991.001.031.031.021.051.04
Measured values as a table (3 measurements)

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