Our high quality microperforated ceiling tile is made of 100% Aluminum. High quaity powder coated finish is warrantied for 5-10 years and it is meant to last for years after that. SoundTex ® backing absorption ability is accomplished through the high density and extremely uniform structure of the nonwoven material. NRC value is between 0.7 - 0.8. - Finishes: Light Cherry, Dark Cherry, Walnut, Silver & White Custom colors available with low minium Ralcolor and Pantone available with low minimums 100% Ecofriendly paint process - Aluminum Advantages: Durability Moisture resistance Recyclable Light weight - Acoustical Data: 22% open area NRC=0.70 - 0.80