RWCleaning
Well-known member
- Messages
- 2,075
- Location
- Bournemouth
Hi guys,
Anyone ever had to remove tannin from render? It’s something that has come out of the timber decking. Like a brown oil stain sort of. But it is organic I believe. 2.5% hypo didn’t
Thanks
Anyone ever had to remove tannin from render? It’s something that has come out of the timber decking. Like a brown oil stain sort of. But it is organic I believe. 2.5% hypo didn’t
Thanks