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home > Armstrong Ceilings Dune 48 in. x 24 in. White Smooth Drop Acoustic Panel Ceiling Tiles, 15/16 in. Grid, 8-Pack > Armstrong Ceilings Dune 48 in. x 24 in. White Smooth Drop Acoustic Panel Ceiling Tiles, 15/16 in. Grid, 8-Pack
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Armstrong Ceilings Dune 48 in. x 24 in. White Smooth Drop Acoustic Panel Ceiling Tiles, 15/16 in. Grid, 8-PackDune 2x4 Drop Acoustic Ceiling Tiles (8 Pack) Armstrong Ceilings Dune mineral fiber tiles deliver dependable acoustic control with a fine, non directional white surface for a clean, uniform look. Designed for 15 16 in. suspension grids, these 2 ft. x 4 ft. panels install easily and are ideal for commercial and office spaces. Key Features: Acoustic Performance: NRC 0. 50 for sound absorption and CAC 33 for sound blocking Durable Mineral Fiber: Fine,
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Dune 2x4 Drop Acoustic Ceiling Tiles (8-Pack)

Armstrong Ceilings Dune mineral fiber tiles deliver dependable acoustic control with a fine, non-directional white surface for a clean, uniform look. Designed for 15/16 in. suspension grids, these 2 ft. x 4 ft. panels install easily and are ideal for commercial and office spaces.


Key Features:

  • Acoustic Performance: NRC 0.50 for sound absorption and CAC 33 for sound blocking
  • Durable Mineral Fiber: Fine, non-directional texture resists scratches for long-lasting appearance
  • Moisture and Mold Protection: HUMIguard Plus sag resistance and BIOblock mold/mildew resistance
  • Easy Drop-In Installation: Fits standard 15/16 in. suspension grid systems
  • Safety Rated: Class A fire rating for code-compliant installations

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Series Dune
Tile size 24 x 48 x 5/8 in
Edge profile Square Lay-In 15/16
Color White
Material Mineral Fiber
Package quantity 8 tiles per carton
Sound absorption (NRC) 0.50
Sound blocking (CAC) 33
Fire rating Class A
Humidity/sag resistance HUMIguard Plus
Mold/mildew resistance BIOblock
Scratch resistance Yes
Sustainable Yes
Installation Drop/suspended grid, standard 15/16 in.
Available sizes (series) 24 x 24 x 5/8; 24 x 48 x 5/8; 20 x 60 x 3/4; 30 x 30 x 3/4

Frequently Asked Questions (FAQ):

Q: How many tiles are in a carton and what area do they cover?
A: This 2x4 variant is sold as an 8-pack; coverage is typically about 64 sq. ft. depending on exact tile size and layout.


Q: Will these tiles fit my existing ceiling grid?
A: Yes, they are designed for standard 15/16 in. lay-in suspension systems.


Q: Can these tiles be used in humid areas?
A: Yes. HUMIguard Plus provides superior sag resistance in high humidity environments.


Q: Are the tiles mold resistant?
A: Yes, the BIOblock treatment helps resist mold and mildew growth.


Q: Can I paint the tiles?
A: They can be painted, but doing so may affect performance and can void the warranty.


Quiet Confidence for Modern Ceilings

Dune’s fine, non-directional surface creates a serene canopy that elevates everyday spaces with quiet sophistication. The crisp white finish reflects light beautifully, offering a clean, architectural grid that feels fresh and intentional. Pair it with warm woods and matte black fixtures to balance softness and structure. For refined commercial interiors, this ceiling is a polished essential.


Upgrade your space with Dune’s clean look and proven acoustic performance—order your 8-pack today.

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Armstrong Ceilings Dune 48 in. x 24 in. White Smooth Drop Acoustic Panel Ceiling Tiles, 15/16 in. Grid, 8-Pack

Item no : 45742113233
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US$ 122.01
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Min. order: 1piece

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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