PROFESSIONAL GRADE LARGE AND HEAVY TILE MORTAR
SikaTile®-400 LHT Pro Set is a professional grade, single-component, non-shrinking, polymer-modified mortar for interior and exterior setting of large and heavy tile and natural stone. It may be applied from at 3/32" to 3/4" (2.4 mm to 19 mm) thickness to provide better support under large and heavy tiles and stone and can be used for both interior and exterior installations of tile in most residential and commercial floor and wall applications. SikaTile®-400 LHT Pro Set, features innovative Dustless Technology producing approximately 80% less dust than ordinary thin sets and is designed to promote cleaner working conditions and reduce mess. It uses less water and is creamier and easy to spread.
SikaTile®-400 LHT Pro Set supports large and heavy tile for flat, even installation and is suitable for bonding the following types of tile and stone: 
Brick and thin brick
Cement-based precast terrazzo
Impervious porcelain and glass tile
Natural stone tile
Vitreous, semi-vitreous or non-vitreous tile:
Ceramic, mosaic, quarry, cement body tile
  SikaTile®-400 LHT Pro Set can be installed in most interior and exterior residential and commercial installations on floors and walls on the following recommended substrates: 
Brick Masonry 
Cement Backer Board1
Cement Mortar Beds 
Cement Plaster 
Cement Terrazzo 
Ceramic Tile and Stone 
Concrete 
Concrete Masonry 
Gypsum Wallboard2
SikaLevel® Products 
SikaTile® Membranes 
Approved SikaLastic® Under Tile Waterproofing
1 Consult cement backer board manufacturer for installation recommendations and to verify acceptability for exterior use. 2 Interior Use Only.