ARMSTRONG Ceiling Tile: 770, Cortega, 24 in x 24 in, Square Lay-In, 15/16 in Grid Size
The ARMSTRONG Ceiling Tile: 770 is a general-purpose mineral fiber tile in the Cortega series, supplied as a 16-pack of 24 in x 24 in square lay-in panels for a 15/16 in grid. It features a white finish…
SKU 3G-OTH-571302
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Product Description
The ARMSTRONG Ceiling Tile: 770 is a general-purpose mineral fiber tile in the Cortega series, supplied as a 16-pack of 24 in x 24 in square lay-in panels for a 15/16 in grid. It features a white finish, sag-resistant properties, and standard light reflectance (82% or less) with standard recycled content (49% or less).
Frequently Asked Questions
What is the ARMSTRONG Ceiling Tile 770 used for?
The ARMSTRONG Ceiling Tile 770 is a general-purpose mineral fiber tile for commercial and institutional spaces. It provides a white, sag-resistant ceiling surface in standard 24 in x 24 in square lay-in panels for 15/16 in grid systems, suitable for offices, schools, and retail environments.
What are the specifications of the ARMSTRONG Ceiling Tile 770?
The ARMSTRONG Ceiling Tile 770 is a Cortega series mineral fiber tile, 24 in x 24 in square lay-in, for 15/16 in grid. It comes in a 16-pack, white color, with sag-resistant properties, standard light reflectance (82% or less), and standard recycled content (49% or less). Manufacturer part number: 770.
Where to buy ARMSTRONG Ceiling Tile 770 worldwide?
3G Electric supplies the ARMSTRONG Ceiling Tile 770 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this general-purpose ceiling tile.
How to install ARMSTRONG Ceiling Tile 770?
Install the ARMSTRONG Ceiling Tile 770 as a square lay-in panel into a compatible 15/16 in exposed grid system. Ensure the grid is level and clean. Gently tilt the tile into the grid opening, then lower it flat onto the flanges. Avoid excessive force to prevent edge damage.
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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.









