Siena LFT, LHT M225 is a professional polymer-modified mortar manufactured with a mixture of portland cement, graded aggregates and other proprietary additives to produce a high quality mortar with increased bond strength, easy adjustability, reduces lippage, greater open time and coverage than standard mortars. Siena LFT, LHT M225 is available in either white or gray color and complies with the requirements of ANSI A118.4 and A118.11.
Siena LFT, LHT M225 is specially formulated for the installation of most large format, heavy and un-gauged tiles and stone. Siena LFT, LHT M225 can be used for interior and exterior application on floors in residential and commercial projects. Siena LFT, LHT M225 can be use as a setting bed 3/16” up to 3/4” thick. For large large format, heavy and un-gauged tiles and stone in vertical installs, use Siena LFT, LHT M225 which contains anti-slip and antisag chemicals to help eliminate sliding.