What is black coating is on terrace surface?
Posted: Wed Jul 12, 2023 12:38 pm
Hi all,
Could someone please tell me what this black coating is on our terrace?
It has seriously deteriorated in the last two years or so want to identify what it is before deciding on next step.
Thanks in advance
Wookie87
Could someone please tell me what this black coating is on our terrace?
It has seriously deteriorated in the last two years or so want to identify what it is before deciding on next step.
Thanks in advance
Wookie87