crack waterproofing
facade: crack damage
KÖSTER BD Flex Tape K 120
crack substrate preparation
prepared substrate
prewetting of substrate
mixing of KÖSTER 21
application of first layer KÖSTER 21
cutting of KÖSTER BD Flex Tape K 120 as needed
embedding of KÖSTER BD Flex Tape K 120 in the fresh first layer
thouroughly embedding the tape and smoothening
application of second layer KÖSTER 21
leveling the finished surface
