Everspin Technologies, Inc. today announced the closing of its initial public offering of 5,000,000 shares of its common stock at a public offering price of $8.
Ceiling tile is sold in many different materials, sizes and thicknesses and made to fasten directly to ceilings or fit into a grid system called a suspended or drop ceiling. Popular types include cork, tin, plastic and acoustical. Acoustical ceiling tile reduces noise, as it has sound absorbent properties.
Suitable Tile Types. 1  Vitreous, semi-vitreous or non-vitreous tile: ceramic, mosaic, quarry, cement body tile. 2  Impervious porcelain and glass tile. 3  Cement-based precast terrazzo. 4  Polished, natural stone.