ANC-AB2-4– 4 ” Acoustical Blanket Absorber

Quadrouple layer fiberglass barrier with VCFC(Vinyl Coated Fiberglass Cloth)

 

The quilted fiberglass blanket offers excellent noise absorption.   It is comprised of a single layer of 4” fiberglass batting with a quilted non-woven porous scrim fabric on both sides. Full locking stitches are available in a diamond or straight stitch pattern.  Curtain panels are constructed with grommets across the top.  Rolls are available 4’ wide up to 25’ long and can be either bound or unbound.

 

·         Class 1 or A per ASTM E84

·         NRC rating 0.90

 

 

Applications:

Typical used as a sound absorption panel or an acoustical liner.

 

Product Data

Description                             non-woven porous scrim /fiberglass batt/ non-woven porous scrim

Nominal thickness         4.0”

Temperature range       -20° to +350° F

Standard width             48”

Roll length                    25’

Weight                          0.58 lb/ft³

Flammability                Flame Spread: 17.66

                                                 Smoke Density: 22.75

 

 

 

Acoustical Performance

	OCTAVE BAND FREQUENCIES (Hz)
Product	125	250	500	1000	2000	4000	NRC
ANC-AB2-4 - 4 ”	0.28	0.62	0.97	1.01	0.94	0.92	0.90

Per ASTM C 423