QFA Absorptive Quilted Curtains

Absorptive Quilted Curtains

For a durable and effective solution for reducing noise in your next project, trust the Absorptive Quilted Curtains by Acoustical Surfaces. These curtains are durable, water and chemical-resistant, and are perfect for absorbing the noise from outdoor installations or in an industrial setting. To see more about this product, and to view product specs, read on below.
  • For Unusual Conditions
  • Cost-Effective
  • Water & Chemical Resistant
  • Exterior Grade Facings Available Here
PLEASE NOTE: These sound blocking blankets are designed and intended to ABSORB SOUND, if you need a product to BLOCK SOUND, Click here.

Product Testing & Information

    Product Specifications
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  • Installation Instructions
  • Spec Sheet Doc
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Product Specs

Material

2# PCF density fiberglass core, facings noted below

Pattern

Quilted pattern

Features

Effective and durable absorber.

Applications

These noise dampening curtains are an effective solution to a wide range of unusual problems. Machinery and work area enclosures.

Thickness

Nominal 1”, 2”, 4"

Sizes

Standard width of fiberglass is 48″ wide – panels are cut to size as needed.

Maximum Length

QFA-1 & QFA-3 – 50 feet
QFA-7 & QFA-10 – 25 feet
QFA-14 & QFA-20 – 25 feet

Color

Gray, Tan, White, Black

Flammability

Class A Fire Rated per ASTM E84

Installation

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

Thermal "R" Rating

1″ Thick: R = 4; 2″ Thick: R = 8

Options

QFA-1 – 1″ Thick Fiberglass – VCFC Front/NPS Back Facings
QFA-3 – 1″ Thick Fiberglass – NPS on Both Sides
QFA-7 – 2″ Thick Fiberglass – VCFC Front/NPS Back Facings
QFA-10 – 2″ Thick Fiberglass – VCFC on Both Sides
QFA-14 – 4″ Thick Fiberglass – VCFC Front/NPS Back Facings
QFA-20 – 4″ Thick Fiberglass – VCFC on Both Sides

Facings

Vinyl Coated Fiberglass Cloth (VCFC): Standard

-Breaking Strength (wrap and fill): 150lb./in. and 100lb./in
-Tear Strength (wrap and fill): 8lb. and 7lb. Respectively
-Continuous Service Temperature Limits: -20°F to 180°F
-Moisture Permeability: 0.5 Perms
-Color: Gray, White, Tan, Black (special colors available upon request)
-Other: Passes UL-181 Heat Aging Test

Nonwoven Porous Scrim (NPS): Backing

-Composition: 100% Nonwoven Nylon
-Fabric Weight: 0.7 oz. per Square Yard
-Tear Strength (wrap and fill): 6lb. and 5lb. Respectively
-Temperature Limit: Continuous Exposure to 400°F

Quilted Fiberglass Absorber – Noise Reduction Coefficient – ASTM C423
125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
QFA-1 0.12 0.47 0.85 0.84 0.64 0.62 0.70
QFA-3 0.28 0.24 0.62 0.91 0.98 1.01 0.70
QFA-7 0.07 0.27 0.96 1.13 1.08 0.99 0.85
QFA-10 0.19 0.99 0.96 0.80 0.57 0.33 0.85
QFA-14 0.21 0.89 1.09 1.17 1.13 1.07 1.05
QFA-20 0.38 0.98 1.10 1.08 0.96 0.52 1.05