ARMSTRONG Ceiling Tile: 1811, Fine Fissured, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size

The ARMSTRONG Ceiling Tile 1811 is designed for high-humidity music rooms where sag and mold resistance are critical. Its mineral fiber construction and Fine Fissured surface provide acoustic control and durability. 3G Electric supplies this tile across 14 industrial departments, including HVAC and building maintenance.

The ARMSTRONG 1811 is a 24 in x 48 in square lay-in tile for a 15/16 in grid, sold in an 8-pack. It features mineral fiber material, white color, sag resistance, high light reflectance (83% or more), and high recycled content (50% or more). The edge type is Square Lay-In.

3G Electric sources and delivers the ARMSTRONG Ceiling Tile 1811 to worldwide locations. As a global industrial solutions provider, we handle full logistics and customs clearance. Contact us for availability and lead time on this sag-resistant tile for high-humidity music rooms.

Install the ARMSTRONG 1811 tile by lifting it at an angle into a 15/16 in suspended grid, then lowering it into place. Ensure the grid is level and the tile's square lay-in edge seats fully. For high-humidity music rooms, verify proper ventilation to maximize sag resistance.