8 NEW Armstrong 870B Clean Room VL Square Lay-In Ceiling Tile 5/8” Thick 24x48

(8) Armstrong 870B Clean Room VL Fire Guard Ceiling Tiles. Model: 870B. Series: Clean Room VL 870 Series. Manufacturer: Armstrong. Soil Resistant. Ceiling Attenuation Class: 40. Coverage: 64 sq ft. Lab & Test.

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