a 25mm diameter galvanized iron pipe will be embedded to concrete. what will be the chances that cement/concrete paste will enter the pipe through the connections?
this disease has been effecting 20 to 50 year olds how old is your daughter if her pigs had got the flu they would have had it long ago not now those of us over 50 were around to get exposed in 1976 the last time it spread thru the usa
I'm thinking the 20's or 30's. hopefully some one will answer who can be more specific. Curious as how you found it.
