ARMSTRONG Ceiling Tile: 511A, Cirrus, 24 in x 48 in, Beveled Tegular, 9/16 in Grid Size
The ARMSTRONG Ceiling Tile 511A is a Cirrus series, general-purpose mineral fiber tile in a 24 in x 48 in, beveled tegular edge type for 9/16 in grid systems, sold in packs of 6. It is sag resistant with high light…
SKU 3G-OTH-571360
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Product Description
The ARMSTRONG Ceiling Tile 511A is a Cirrus series, general-purpose mineral fiber tile in a 24 in x 48 in, beveled tegular edge type for 9/16 in grid systems, sold in packs of 6. It is sag resistant with high light reflectance (83% or more) and high recycled content (50% or more), designed for library applications.
Frequently Asked Questions
What is the ARMSTRONG Ceiling Tile 511A used for?
The ARMSTRONG Ceiling Tile 511A is a general-purpose mineral fiber tile designed for library applications. Its sag-resistant construction and high light reflectance (83% or more) make it ideal for quiet, well-lit spaces where acoustic performance and durability are required.
What are the specifications of the ARMSTRONG Ceiling Tile 511A?
The ARMSTRONG Ceiling Tile 511A is a Cirrus series, 24 in x 48 in, beveled tegular tile for 9/16 in grid systems, sold in packs of 6. It is made of mineral fiber, white in color, sag resistant, with high recycled content (50% or more) and high light reflectance (83% or more).
Where to buy ARMSTRONG Ceiling Tile 511A worldwide?
3G Electric supplies the ARMSTRONG Ceiling Tile 511A to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this sag-resistant mineral fiber tile to libraries and commercial facilities across international borders.
How to install ARMSTRONG Ceiling Tile 511A?
Install the ARMSTRONG Ceiling Tile 511A by fitting the beveled tegular edge into a 9/16 in exposed grid system. Ensure the grid is level and the tile is gently pressed into place. For sag resistance, maintain proper ventilation and avoid excessive moisture in the plenum.
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3G Electric supplies ARMSTRONG general purpose tiles. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









