Fast, easy application without long waiting times: Waterproofing of the floor slab with KÖSTER KSK cold applied, self adhesive waterproofing membranes.
To avoid rising moisture, it is necessary to install a horizontal barrier underneath the wall with KÖSTER Fix-Tape 15 SY. The priming is done with solvent free materials such as KÖSTER KSK Primer BL or KÖSTER KBE Liquid Film, or KÖSTER Bitumen Primer.
As a standard the primed surface of the floor slab is waterproofed with the cold applied, self adhesive waterproofing membrane KÖSTER KSK SY 15. Overlap the joints 8 cm. The waterproofing layer is carried up the wall and secured with the KÖSTER Butyl Fix-Tape Fleece.
The applied KÖSTER KSK Membranes have to be protected from mechanical damage as work continues. Before pouring the screed, a gliding layer of customary PE-Foil is applied.
Always adhere to the specifications in the respective Technical Guidelines.