Armstrong World Industries, Inc. -LYRA PB Direct Apply: 8400PB

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LYRA PB Direct-Apply Acoustical Ceiling and Wall Panels provide sustainable and acoustical options for a wide variety of applications and install direct-to-structure using adhesive.


Category: acoustical ceilings | commercial ceilings | fiberglass ceilings...

MasterFormat: Ceilings | Acoustical Ceilings | Acoustical Panel Ceilings...



Armstrong World Industries, Inc.
P.O. Box 3001
Lancaster, PA 17604
Tel: (717) 397-0611

techline@armstrongceilings.com

https://www.armstrongceilings.com

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Overview


LYRA PB Direct Apply: 8400PB

LYRA PB Direct-Apply Acoustical Ceiling and Wall Panels provide sustainable and acoustical options for a wide variety of applications and install direct-to-structure using adhesive.

Performance

  • Concrete Visual - Get hidden acoustics with the look of raw concrete
  • LYRA PB Direct Apply panels are part of the SUSTAIN portfolio, and meet the most stringent industry sustainability compliance standards today
  • High sound absorption (NRC 0.95)
  • Easy installation to ceilings and walls with recommended adhesive to:
    • Corrugated metal ceiling surfaces
    • Drywall, concrete, and plaster
  • Washable, Impact-resistant, Scratch-resistant, Soil-resistant
  • CLEANASSURE family of products - includes disinfectable planks, suspension systems, and trim
  • Mold- and mildew-resistant surface
  • All items are manufactured with a plant-based binder
  • Made-to-order sizes and colors available
  • Product can be recycled through the Armstrong Ceilings Recycling Program
  • 10-Year Limited Panel Warranty against visible sag, mold, and mildew


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Specifications

EdgeDimensionsAcoustics
Square24 in x 24 in x 1 in0.95 NRC
190 AC
0.80 NRC A
0.95 NRC D-40
NOTE: Shape drawings are not to scale.
Performance

Acoustics

Sound Absorption (NRC)

0.95

Articulation Class (AC)

190
NRC Rating A Mounting 0.80
NRC Rating D-40 Mounting 0.95
Fire
Fire Performance Class A

Light Reflectance

88%

Sag/Humidity Resistance

HumiGuard Plus
Insulation Value R Factor-BTU: 4.40 BTU
R Factor-Watts: 0.76 m2 K/W

BioBlock

Yes
Disinfectability

Fog

Durability

Soil Resistance

Impact Resistance

Scratch Resistance

Washability

Special Applications

Exposed Structure

Physical Data
Material Fiberglass
Texture Smooth
Surface Finish Factory applied latex paint
Shape Rectangle
Weight 0.44 PF2
Sq Ft (Sq Ft / Carton) 48
Pieces / Carton 12
ASTM Classification Type: XII, Form: 2, Pattern: E
Installation Method Glue