TECHNICAL DATA SHEET

ALPHACOMPOSITE POLYURETHANE FOAM - AFBF
Print Data Sheet

AlphaComposite Foam works both as a sound blocker and a sound absorber. It is comprised of three layers - a 1/4" layer of foam to act as a decoupler, a 1/8" 1 lb. per square foot vinyl sound blocking material, an a 1" layer of foam for sound absorption. AlphaComposite Foam is a very versatile product. Various facings are available as well as various roll and sheet sizes all aimed at meeting your specific needs.

AlphaComposite Polyurethane Foam

PRODUCT DATA

OPTIONS

SOUND ABSORPTION DATA (NRC VALUES)
OCTAVE BAND FREQUENCIES (Hz)
Product
125
250
500
1000
2000
4000
NRC
AFBF-1
.33
.24
.63
1.23
1.35
1.14
.85

SOUND TRANSMISSION LOSS

OCTAVE BAND FREQUENCIES (Hz)
 Product
 125
250
500
1000
2000
4000
STC
AFBF-1
20
21
25
28
32
42
29

Acoustical Solutions, Inc
Ph: 800-782-5742 Fax: 804-346-8808