Most of the hearths in front of the remaining fireplaces in my 1890s Victorian house are damaged. They seem to be made of some kind of agggregate concrete so I think they are not original, sadly, and are cracked in places and crumbling at the edges. One was so bad I took it all out. I'd be grateful if anyone could tell me what they may have been originally (the surrounds are slate), if it is possible to replace with something close to the original surface, and/or what can be done to improve the deterioration of the cracked and crumbly concrete.
Thank you
Suzanne
Thank you
Suzanne