Ensure proper insulation while elevating office or home decor with these Grenada ceiling tiles. Each tile measures 2' x 4' with a 1/2" thickness. Eight tiles are available in every box, with an overall covering of 64 square feet. Heavy-duty CertainTeed ceiling tiles keep the room temperature stable, and they add just the right look for renovations and new installations. A non-directional fissured pattern adds a contemporary touch to the design. Other characteristics of mineral fibre ceiling tiles include noise reduction for a quiet environment and high reflectance that allows for the use of less artificial light.