No towards pig blood and animal fat being a part of the roman concrete which is actually superior to our modern variant.
I considered the blood requirement to be the reason why we aren’t using it now so if we can substitute it by sm else while maintaining most of its strength.
Suffolk pink is TIL for me, thanks. Seems body fluids really where an everyday resource for all kinds of things.
are you referring to Suffolk pink?
No towards pig blood and animal fat being a part of the roman concrete which is actually superior to our modern variant.
I considered the blood requirement to be the reason why we aren’t using it now so if we can substitute it by sm else while maintaining most of its strength.
Suffolk pink is TIL for me, thanks. Seems body fluids really where an everyday resource for all kinds of things.