KALMUK NOIR
KALMUK NOIR

Kalmuk

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A go-to product for acoustic absorption properties, with M1 flame-retardant rating it is ideal for controlling ambient noise in all types of indoor spaces.
This thick brushed-effect material has a fleecy finish on both sides and is an affordable alternative to velours for making highly absorbent acoustic curtains, and can also be used as lining material.
Fully opaque, Kalmuk can also be used to make black boxes.

Width: 300 cmWeight: 500 g/m²
Flame-retardant rating: M1 B1Composition: 100% Cotton
Acoustic Absorbant
Flame-retardant rated
Black-out and/or screen material
Great-value
TECHNICAL SPECIFICATIONS
TECHNICAL DATA

Technical dataValueNotes
Width300 cmWidth 160 cm, cream colour available to order
Weight500 g/m² 
Thickness2 mm 
Flame-retardant rating M1
B1		 
Composition100% Cotton 
Roll length30 m (bales)Cut-to-length possible
Acoustic properties
WSAC
SAC
NRC
SAA		0.75 αw
C (highly absorbent)
0.75
0.72		Standards:
ISO 354 - ISO 11654 - ASTM C423

 

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