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QFA - Absorptive Quilted Blankets

soundproof enclosures

Absorptive Quilted Curtains

  • For Unusual Conditions
  • Cost Effective
  • Water & Chemical Resistant
  • Exterior Applications

PLEASE NOTE: These panels are designed and intended to ABSORB ECHO, if you need a product to BLOCK SOUND see ...
QUILTED CURTAIN S.T.O.P. Absorptive/Noise Barrier Quilted Curtains

MATERIAL: 2# PCF density fiberglass core, facings noted below.

PATTERN: Quilted pattern.

FEATURES: Effective and durable absorber.

APPLICATIONS: Effective solution to a wide range of unusual problems. Machinery and work area enclosures.

THICKNESS: 1", 2" (Thicknesses are nominal and are a measure of the fiberglass BEFORE it is quilted).

SIZES:Standard width of fiberglass is 48” wide – panels are cut to size as needed.
Maximum Length:
(QFA-1 & QFA-4): 50 feet
(QFA-7 & QFA-10) 25 feet
(QFA-14 & QFA-20) 25 feet

COLOR: INTERIOR: Gray/Tan/ White/Black. EXTERIOR: Gray/Tan.

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

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


RATING:1" Thick: R=4, 2" Thick: R=8.

OPTIONS:QFA-1 – 1" Thick fiberglass (VCFC front / NPS back) Facings.
QFA-4 – 1" Thick fiberglass (VCFC 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).

EXTERIOR: QFA-EXT-S – 1" Thick (Exterior Grade Vinyl Front / NPS scrim on back).

RATED OPTIONS: QFA-EXT-D – 1" Thick (Both Sides Exterior Grade Vinyl).
QFA-EXT-S-2"– 2" Thick (Exterior Grade Vinyl Front / NPS Scrim on Back).
QFA-EXT-D-2"– 2" Thick (Both Sides Exterior Grade Vinyl).
NOTE: For high-temperature conditions, a silicon impregnated vinyl is available. Please call a sales associate to discuss the details of the situation.

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) 6 lb. and 5 lb. respectively.
Temperature Limit: Continuous exposure to 400 F.

Quilted Fiberglass Absorber.: Noise Reduction Coefficient - ASTM C423
Frequency 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
QFA-4 0.12 0.47 0.85 0.84 0.64 0.62 0.70
QFA-4 0.17 0.30 0.83 0.82 0.59 0.37 0.65
QFA-7 0.07 0.27 0.96 1.13 1.08 0.99 0.86
QFA-10 0.19 0.99 0.96 0.80 0.57 0.33 0.85