2K Flex

Cement Based, Polymer Modified Flexible Waterproofing Slurry

KÖSTER 2K Flex sealing slurry is a mineral coating with flexible properties. KOSTER 2K Flex can be used as an economic waterproofing layer under tiles in bathrooms, balconies and damp rooms. 

KOSTER 2K Flex sealing slurry seals horizontal and vertical surfaces made of concrete, masonry or cement render (only positive side) and can be applied by brush or suitable spray equipment.

CE certificate EN 1504-2 standard.

Consumption: 2,0 - 4,0 kg/m²

Packaging: 25 kg powder and 5 kg liquid (SET)