- Joined
- Dec 25, 2009
- Messages
- 17,416
Thats a good idea Banshee, it's block paving but under cover so weathering just wont happen. Will try and get some of that stuff ta.
Ah thought it was tarmac, concentrated sulfuric acid works well but may effect the block colour, when in a London workshop many years ago the lads there washed the workshop floor with sulfuric, came up clean as you like but we had to evacuate for an hour or so, Rick