Dimensions: 595 x 595, (To fit 600 x 600 grid layout) Compatibility: Fits all standard 15mm and 24mm T-grid systems Edge Detail: Square Edge Content: 10 Tiles per box (3.6m2) Humidity Resistance: RH90% rating to resist sagging and maintain structural integrity Acoustics: A NRC of 0.55 to significantly reduce room echo and noise transfer Fire Resistance: Class A (A2-s1, d0), Manufacturer: Living Heat