Print Page

快乐飞艇人工计划

Curtain S.T.O.P. quilted acoustic blanket enclosure by Acoustical Surfaces

快乐飞艇人工计划公式

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

快乐飞艇彩开奖


快乐飞艇结果官方

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

Absorption Chart for Quilted Curtain S.T.O.P. Acoustic Blanket Enclosure