D dad New Lister Dec 10, 2020 #22 Afro said: Do they expand and contract at the same rate with concrete like steel does? If not,this might be a recipe for disaster Click to expand... I've never thought of that. Nice.
Afro said: Do they expand and contract at the same rate with concrete like steel does? If not,this might be a recipe for disaster Click to expand... I've never thought of that. Nice.
