I contacted Franke about my Kubus KBV611 black glass single bowl sink fitted into a granite worktop.
Originally, the sink looked superb but it has deteriorated under the glass around the edges and marks are showing through as white/silver patches under the glass
This is Franke’s reply
“In our experience the likely cause of this issue will be the result of either insufficient sealant being used so there has been some water ingress and the water has damaged the backing of the sink, or...
Warning Franke Kubus sink
Originally, the sink looked superb but it has deteriorated under the glass around the edges and marks are showing through as white/silver patches under the glass
This is Franke’s reply
“In our experience the likely cause of this issue will be the result of either insufficient sealant being used so there has been some water ingress and the water has damaged the backing of the sink, or...
Warning Franke Kubus sink