Acoustical Data

Text Box:  AB110-EXT-N Sound Curtains

The barrier-backed configuration offers the benefits of both sound absorption and noise barrier products in one.  A non-reinforced 1-LB psf loaded vinyl barrier is bonded to a 1” thick exterior grade vinyl-coated-polyester faced quilted fiberglass absorber.  These economic modular sound curtains are typically constructed with grommets across the top and hook and exterior grade Velcro along the vertical edges.

·         STC rating 29

·         NRC rating 0.70

·         Available facing colors on absorber side: gray, tan, or black

·         Barrier color: black

Applications:

Typically used as an economic Sound Curtain on temporary construction projects with a minimum 6 year life span*.  The exterior grade VCP facing is specifically formulated for outdoor applications.  Composite products offer maximum noise reduction by both blocking and absorbing noise at job sites.

Product Data:

Description                            1” HD VCP faced quilted fiberglass bonded to a

                                                1 LB/SF non-reinforced loaded vinyl barrier

Nominal thickness                1.00”

Temperature range               -20° to +180° F

Standard panel width           54”

Weight                                    1.45 LB/SF

Acoustical Data:

 Sound Transmission Loss:

 

OCTAVE BAND FREQUENCIES (Hz)

PRODUCT

125

250

500

1000

2000

4000

STC

AB110-EXT-N

11

16

24

30

35

35

29

ASTM E-90 & E 413

Sound absorption Data
 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

NRC

AB110-EXT-N

.12

.47

.85

.84

.64

.62

.70

ASTM C 423