Siena Sanded Grout GS300 is a polymer-enhanced premium grout manufactured with a mixture of portland cement, very fine graded aggregates and other proprietary additives to produce a high quality grout that requires only the addition of water. Siena Sanded Grout GS300 is mildew resistant, efflorescence resistant, available in 36 premium colors, and complies with the requirements of ANSI A118.6.
Siena Sanded Grout GS300 is used for grouting tile joints of 1/8” – 1/2” wide for interior and exterior applications of most tiles and stones. Siena Sanded Grout GS300 can be used on floors and walls of residential and commercial projects. Siena Admix AX100 is specially formulated to be used in combination with Siena Grouts to increase water retention, impart greater flexibility, improve bond strength and surface appearance. For grout joints that are under 1/8” use Siena Non-Sanded Grout NS200.