Acoustic

Material

Felted Harmonize PET is manufactured using 100% Polyester fibre and contains at least 50% post-consumer recycled content.

Harmonium® implemented a unique additional Stitching process that results in a product with better stability and bending resistance; the quality of our X-linked low-melt PET fibre gives us a product with better acoustic properties and strength.

Fire Class ASTM-E84 Class A EN 13501 Bs1d0

Heat-insulation

Durability

Easy to install, Reduces labour cost

Excellent acoustic performance

Lightweight

Patented Harmonium®

Breathable

Sound absorption ratings vs Installation Type

Instalation Type	TYPE A	E50	E100	E150	E200
Frequency (Hz)		Absorption Coefficient, αs
αm	0,43	0,64	0,75	0,80	0,77
NRC	0,40	0,70	0,80	0,85	0,80
SAA	0,39	0,69	0,82	0,87	0,82
αW	0,20	0,50	0,70	0,90	0,90

Sound absorption ratings vs Installation Type

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Location

C. Benelux, 91 03600 Elda, Alicante Spain

Contact

+34 965 394 011 *

E-mail

info@harmonium.design

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