Good Morning,
Nice space. Its hard to tell from the photos just how big the space needing to be filled is however
Dap 18854 High Heat Mortar Raw Building Material, Black
should work well. It can ... read more
I have not heard of it and therefore not used it. I got a couple or favorable ratings on Yelp, could not find anything about it in Houzz or Pinterest.
Sorry
Philip Anderson
HDR Remodeling Berkeley, ... read more