USG QT MED CEILING SPRAY TEX 40# | For bold acoustical appearance on interior ceilings. Massive aggregate with white background. Exceptional hide and leveling qualities. Mixed with water at jobsite, requires no extended soaking or mixing, even in cold water. Bonds to new or old concrete, gypsum panels and plaster; levels minor surface irregularities, masks surface defects and has superior resistance to fissure-cracking in normal thicknesses. Dries to a crisp white finish. Paintable, not washable unpainted. Fast pumping, low-cost spray application. Dries to touch in 1 to 2 hrs. Covers up to 8 to 10 sq-ft/lb.