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Curtain S.T.O.P.

Quilted Sound Dampening Curtains

For reducing noise from a worksite, or a loud machine, or any area that needs soundproofing, trust Curtain S.T.O.P. acoustic blankets by Acoustical Surfaces. These melamine foam or fiberglass core blankets are quilted with aluminized fabric in order to provide incredibly durable products that absorb sound at a high level. Additionally, this product can be customized to fit almost any space to provide acoustic performance wherever it is needed. Find out more, and see product features and specs, below.

Equipment Enclosures
Cost-Effective Room Dividers
Water & Chemical Resistant
Exterior Applications

Product Testing & Information

Product Specs

Material

Melamine Foam or fiberglass core, faced with quilted aluminized fabric. Optional Noise Barrier Septum.

Pattern

Quilted Diamond Pattern

Features

Effective and durable sound absorber with mass loaded vinyl barrier option.

Applications

Used as an economical, effective noise barrier and sound absorber to enclose many types of noise sources or work areas. The curtains can be custom fabricated to almost any application. These noise blocking blankets can be used in exterior applications, waste water treatment facilities, industrial, commercial & residential applications.

Thickness

1″, 2″, 3″, 4″

Sizes

48″ & 54″ Wide; Lengths up to 25′ (Custom Sizes 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.

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