These portable soundproof walls are an effective solution to a wide range of unusual problems. The sound screen curtains can be used for machinery and work area enclosures. Industrial absorbers, portable screens.

Thickness

1″, 2″

Sizes

BSC-25 Curtain - Quilting on Both Sides - Standard: 48″ Wide and Lengths up to 25′
BBC-13 Curtain - Quilting on One Side - Standard: 54″ Wide and Lengths up to 25′
Custom sizes also available.

Color

Silver (Other colors available upon request)

Flammability

ASTM E84, Class A. Flame Spread: 23; Smoke Developed: 30

Installation

Hook and loop fasteners, grommet hangers, curtain spanport hardware.

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Specifications

CURTAIN S.T.O.P. - Sound Transmission Loss - ASTM E90

Frequency	125Hz	250Hz	500Hz	1KHz	2KHz	4KHz	STC
1″ Thick w/ Barrier	11	16	24	30	35	35	27
2″ Thick w/ Barrier	13	20	29	40	50	55	32

CURTAIN S.T.O.P. - Sound Transmission Loss - ASTM C423

Frequency	125Hz	250Hz	500Hz	1KHz	2KHz	4KHz	NRC
1″ Thick w/ Barrier	0.12	0.47	0.85	0.84	0.64	0.62	0.70
2″ Thick w/ Barrier	0.19	0.99	0.96	0.80	0.57	0.33	0.85
1″ Thick w/o Barrier	0.12	0.47	0.85	0.84	0.64	0.62	0.70
2″ Thick w/o Barrier	0.19	0.99	0.96	0.80	0.57	0.33	0.85

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Acoustical Surfaces, Inc. -Quilted Curtain S.T.O.P. Portable Acoustical Enclosures and Screens

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