ARMSTRONG Ceiling Tile: 870B, Clean Room, 24 in x 48 in, Square Lay-In, 15/16 in Grid Size
The ARMSTRONG Ceiling Tile 870B is an ISO-rated cleanroom tile, 24 in x 48 in, square lay-in for 15/16 in grid, sold in an 8-pack. Made of mineral fiber with a white finish, it is impact resistant and designed for…
SKU 3G-OTH-605721
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Product Description
The ARMSTRONG Ceiling Tile 870B is an ISO-rated cleanroom tile, 24 in x 48 in, square lay-in for 15/16 in grid, sold in an 8-pack. Made of mineral fiber with a white finish, it is impact resistant and designed for healthcare and Clean Room VL environments, offering standard light reflectance and high recycled content.
Frequently Asked Questions
What is the ARMSTRONG Ceiling Tile 870B used for?
The ARMSTRONG Ceiling Tile 870B is designed for cleanroom and healthcare environments requiring ISO-rated contamination control. Its mineral fiber construction with impact resistance suits hospitals, labs, and pharmaceutical facilities where hygiene and durability are critical.
What are the specifications of the ARMSTRONG 870B ceiling tile?
The ARMSTRONG 870B is a 24 in x 48 in square lay-in tile for 15/16 in grid systems, sold in an 8-pack. It features mineral fiber, white finish, standard light reflectance (82% or less), high recycled content (50% or more), and Clean Room VL rating.
Where to buy ARMSTRONG 870B ceiling tiles worldwide?
3G Electric supplies the ARMSTRONG 870B ceiling tile 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 cleanroom tile.
How to install ARMSTRONG 870B cleanroom ceiling tiles?
Install ARMSTRONG 870B tiles by laying them into a 15/16 in exposed grid system. Ensure the grid is level and clean. Use gloves to avoid surface contamination. For cleanroom applications, follow ISO class protocols for sealing and air handling to maintain particle control.
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3G Electric supplies ARMSTRONG iso-rated tiles for cleanrooms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







