The Armstrong CALLA ceiling tile provides a smooth finish, with an excellent acoustic performance, including noise reduction and sound blocking.
- 15/16″ lay-in square edge smooth-texture panel provides an excellent acoustic performance, including noise reduction and sound blocking
- Tile size: 24″ x 48″
- Thickness: 1″
- Noise reduction coefficient (NRC): 0.85; sound blocking (CAC): 35; articulation class (AC): 170
- BioBlock treatment inhibits growth of mold and mildew on the tile surface
- Fire performance: Class A (HPVA)
- HumiGuard Plus offers sag and humidity resistance; recommended for areas subject to high humidity up to (but not including) standing water and outdoor applications
- Made of wet-formed mineral fiber with acoustically transparent membrane in a factory-applied black latex paint finish
- Washable, scratch-, and soil-resistant
- Compatible with the TECHZONE ceiling system
- Six ceiling tiles per carton
- Meets or exceeds the GREENGUARD Gold and USDA standards
- 10-year manufacturer limited warranty
- New Packaging: Cartons are shipped in an overpacked box with corner protectors and bubble wrap.
| Attribute name | Attribute value |
|---|---|
| Post Consumer Recycled Content | 24″ x 48″ |
| Recycled | Yes |
| Ceiling Tile Grid Size | Square Lay-In |
| ACMI AP nontoxic certified | Class A |
| Sag Resistance Specifies the length of the manufacturer warranty included with the product. | 10 Year |
| Mold & Mildew Resistance The overall width of the product, measured left to right. | 48 |
| Thickness in Inches How many total packs, boxes, etc. come with the purchase | 6 |
| Selling Quantity (UOM) | No |
| Series or Collection Percentage of product by weight containing pre- and/or post- consumer recycled materials. | 10% |
| True Color | 0.85 |
| Length in Inches | 24 |


















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