ARMSTRONG Ceiling Tile: 585A, Cirrus, 24 in x 24 in, Square Tegular, 9/16 in Grid Size
The ARMSTRONG Ceiling Tile 585A is a general-purpose mineral fiber tile from the Cirrus series, sized 24 in x 24 in with a square tegular edge for a 9/16 in grid. Sold in packs of 12, it offers high light reflectance…
SKU 3G-OTH-571377
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Product Description
The ARMSTRONG Ceiling Tile 585A is a general-purpose mineral fiber tile from the Cirrus series, sized 24 in x 24 in with a square tegular edge for a 9/16 in grid. Sold in packs of 12, it offers high light reflectance (83% or more) and mold resistance, with high recycled content (50% or more), suited for library applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ARMSTRONG Ceiling Tile 585A used for?
The ARMSTRONG Ceiling Tile 585A is a general-purpose mineral fiber tile designed for library applications. Its high light reflectance (83% or more) and mold resistance make it suitable for quiet, indoor environments where acoustic comfort and clean air quality are priorities.
What are the specifications of the ARMSTRONG 585A ceiling tile?
The ARMSTRONG 585A is a 24 in x 24 in mineral fiber tile from the Cirrus series with a square tegular edge for a 9/16 in grid. It offers high light reflectance (83% or more), mold resistance, and high recycled content (50% or more). Sold in packs of 12.
Where to buy ARMSTRONG Ceiling Tile 585A worldwide?
3G Electric supplies the ARMSTRONG Ceiling Tile 585A to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this mineral fiber tile to libraries and other facilities across international markets.
How to install ARMSTRONG 585A ceiling tiles?
Install ARMSTRONG 585A tiles by fitting the square tegular edge into a compatible 9/16 in suspended grid system. Ensure the grid is level and clean before placing each tile. Follow standard mineral fiber tile handling practices to avoid damage during installation.
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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.









