Armstrong Ceilings Dune 24" x 24" x 5/8" Tegular Ceiling Tile, White, SKU 1774
Regular price $0.00Dune 24x24x5/8 Tegular Ceiling Tile
Fine-textured mineral fiber ceiling tiles designed for suspended grid systems. Delivers balanced acoustics with NRC 0.50 and CAC 35, high light reflectance, and HUMIGUARD Plus/BIOBLOCK performance for durable, cleanable panels.
Key Features:
- Balanced Acoustics: NRC 0.50 sound absorption and CAC 35 sound blocking for everyday performance
- Durable, Clean Finish: Fine texture with factory-applied latex paint resists scratching and scuffing
- Humidity & Mold Resistance: HUMIGUARD Plus and BIOBLOCK inhibit sag, mold, and mildew
- Easy Installation: Angled Tegular edge for 15/16" grid in standard suspended (lay-in) systems
- Energy-Friendly Brightness: 81% light reflectance enhances ambient light and reduces lighting needs
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Color | White |
| Dimensions | 24" x 24" |
| Thickness | 5/8" |
| Material | Mineral Fiber |
| Texture | Fine |
| Surface Finish | Factory applied latex paint |
| Edge | Angled Tegular 15/16" |
| Face Profile | 15/16" |
| Installation Method | Grid (Suspended) |
| Shape | Rectangle |
| Weight | 0.75 lbs/SF |
| Sq Ft / Carton | 64 |
| Pieces / Carton | 16 |
| Sound Absorption (NRC) | 0.50 |
| Sound Blocking (CAC) | 35 |
| Light Reflectance | 81% |
| Fire Performance | Class A (UL) |
| Sag/Humidity Resistance | HUMIGUARD Plus |
| Mold/Mildew Resistance | BIOBLOCK |
| ASTM Classification | Type: A, Form: A1.2, Pattern: E |
| R Factor (Watts) | 0.28 m2 K/W |
| Insulation Value R Factor (BTU) | 1.60 BTU |
| Special Applications | Library; Music / Language Room |
| Made in U.S.A. of Domestic and Global Content | Yes |
Frequently Asked Questions (FAQ):
Q: What grid does this tile fit?
A: It is an angled tegular panel designed for 15/16" suspension systems.
Q: What are the tile dimensions and thickness?
A: Each panel measures 24" x 24" with a 5/8" thickness.
Q: How does it perform acoustically?
A: It provides NRC 0.50 for sound absorption and CAC 35 for sound blocking.
Q: Is it suitable for humid areas?
A: Yes. HUMIGUARD Plus resists sag from humidity, and BIOBLOCK helps resist mold and mildew on the surface.
Q: What is the material and finish?
A: Mineral fiber core with a factory-applied latex paint finish in White.
Quiet Refinement for Everyday Spaces
With its fine, even texture and crisp tegular reveal, Dune transforms a ceiling into a calm, luminous plane. The subtle shadow line frames each tile, adding architectural rhythm without distraction. Pair it with a warm neutral wall palette and soft indirect lighting to amplify its 81% light reflectance. It’s an effortless essential for elevating lobbies, corridors, and learning spaces with polished ease.
Choose Dune to achieve bright, balanced acoustics and a refined ceiling look—order your 24" x 24" tegular tiles today.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.
