We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
White square mineral-fiber ceiling tile, smooth unperforated surface, lay-in edge, 24 by 24 inches

Armstrong

Armstrong Ceiling Medallion Clean Room 868 24"×24"×5/8

SKU CH-XMEB-2PJT4

A 24 by 24 inch mineral fibre ceiling tile rated Class 5 clean-room, NRC .55 and CAC 40 with high washability and fire resistance

  • weight52
  • Clean Room Class 5 (Class 100) rating meets USDA/FSIS food-processing guidelines
  • High washability and scrubbability with soil-resistant mineral fiber surface
  • Class A fire resistance per ASTM E84 and CAN/ULC S102
  • Noise Reduction Coefficient .55 and Ceiling Attenuation Class 40 for acoustic control
  • Light Reflectance .80 brightens spaces while resisting sag mold mildew and bacteria

Clean Room Ceiling Tile 868

This Armstrong mineral-fiber tile measures 24 by 24 inches with a 5/8-inch thickness and a square lay-in edge for 15/16-inch grid systems. It carries a Class A fire rating per ASTM E84 and CAN/ULC S102 with a Flame Spread Index of 25 or less and a Smoke Developed Index of 50 or less.

Grid Compatibility And Clean Room Rating

Verify that the existing suspension grid uses a 15/16-inch face and can support the 52-pound tile weight. The unperforated surface meets Class 5 (Class 100) clean room standards and USDA/FSIS guidelines for food processing areas.

Suited For Controlled Environments

Ideal for laboratories, healthcare facilities, and food-processing zones that require high washability, soil resistance, and a 30-year limited warranty against sag, mold, and bacteria. Not suited for projects needing perforated acoustic panels or tiles rated for a different clean room class.

Highlights

  • Clean Room Class 5 (Class 100) rating meets USDA/FSIS food-processing guidelines
  • High washability and scrubbability with soil-resistant mineral fiber surface
  • Class A fire resistance per ASTM E84 and CAN/ULC S102
  • Noise Reduction Coefficient .55 and Ceiling Attenuation Class 40 for acoustic control
  • Light Reflectance .80 brightens spaces while resisting sag mold mildew and bacteria

Specifications

weight52

Questions about this item

Does the Armstrong Clean Room 868 tile come with grid components or must they be purchased separately?

The tile is sold alone; 15/16 in. Fire Guard grid assemblies are sold separately if you need the enhanced fire-resistance rating.

Which Armstrong Clean Room tile should I choose for a Class 5 clean room that requires high washability?

The Clean Room VL series is unperforated, rated Class 5 (Class 100), and meets USDA/FSIS guidelines for food-processing areas.

What does the 0.55 Noise Reduction Coefficient mean for sound control once the tile is installed?

It indicates the tile absorbs 55 % of incident sound energy, reducing reverberation in the finished ceiling.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.