Do they make curved brushes for the dirt on top of pipes?
What’s on them and how high up are they?
SH & EBC
Pre treat them let them sit and rinse til no more dark water runs off… I do a parking garage that has a ton of these and I just rinse rinse til they water runs off clear…
Oh and hot water helps
5 Likes
They are not big. 1inch probably up to 3 inches
