DESCRIPTION
CERESIT® CM 12 is used for laying porcelain stoneware, ceramic, and natural stone tiles (resistant to discoloration), indoors and outdoors.
CERESIT CM 12 adhesive can be used in areas with water penetration and over underfloor heating.
As a medium-bed adhesive, CM 12 can be applied for repairing and leveling surfaces with indentations up to 8 mm prior to laying the tiles.
For floor tiles up to 80x80 cm
For heavily loaded floors
For underfloor heating and waterproofed floors and walls
For indoor and outdoor use
Suitable for wet rooms
SUBSTRATE PREPARATION FOR CERESIT CM 12 APPLICATION
Clean the surface of dust, dirt, and other substances that reduce adhesion.Remove loose mechanical particles. Absorbent substrates should be primed with CERESIT CT 17 and left to dry for at least 2 hours.
Surface irregularities up to 5 mm can be filled the day before with CM 12.
MIXING CERESIT CM 12
Pour the contents of the CERESIT CM 12 package into a precisely measured amount of clean water (according to the technical data).Mix with a drill equipped with a mixer until a homogeneous, lump-free mixture is obtained.
Leave for 5 minutes and then mix the mixture again.
If necessary, add a little water and mix once more.
APPLICATION OF CERESIT CM 12
Spread CERESIT CM 12 onto the substrate using a notched trowel.For indoor wall installation, the back of the tiles must have at least 65% adhesive coverage.
When tiles are exposed to permanent moisture and frost, a combined (buttering-floating) method must be used.
Lay tiles only during the open time of the adhesive.