High performance for floor and wall tile installations requiring superior bond strength. Extended water-resistance. Quick grab, non-slip strength even on larger wall tiles. Spreads quickly and easily. Use with ceramic or mosaic tile up to 12" x 12". 75 minute open time, 45 minute adjustment time, 110 psi shear strength. Exceeds ANSI A136.1 Type I specifications. Covers approximately 40 to 60 sq. ft. per gallon (3.7 to 5.6 sq m per 3,78 L) using a 3/16" x 5/32" (15 x 15 cm) V-notch trowel.