Apply a contact layer of adhesive Cemix 8260 on the floor with the smooth side of the trowel. Apply the needed amount of adhesive, spread it evenly over the surface with a notched trowel. Lay tiles. If necessary, use a trowel to apply adhesive on the tiling element and place it in a spot. On large-format tiles, apply adhesive on the reverse side of the tiles with a notched trowel. Alternatively use a levelling kit to make installation more comfortable.