Will Ceilume Smart Ceiling Tiles lose their shape or discolor over time?
No, you should not see any sagging, warping or discoloration. Our ceiling tiles have been on the market and doing well since the 1950’s, so you can count on them holding up well for years and years. With any ceiling tiles, the 24″ x 24″ is more stable than the 24″ x 48″, so about 90% of all ceiling tile sales sold these days are in the 24″ x 24″ configuration. In addition, the vinyl material we use for our tiles has a special ultraviolet inhibitor to prevent discoloration (just like vinyl siding on a house). And because of their smooth vinyl surface they can easily be cleaned if necessary.