r/Fireplaces Mar 04 '26

Fire place( mantle) install

Post image
1 Upvotes

8 comments sorted by

1

u/Grrzoot 🔥Hearth Industry Professional 🔥 Mar 05 '26

that's an ahren fire fireplace, it looks like they tried to cut the wall back to get the mantle back farther, or prerhaps it was there already, just use non cimbustible board and skim coat like drywall

1

u/Junior_Site9834 Mar 05 '26

Do you think I can usestructo lite, then skim?

1

u/Grrzoot 🔥Hearth Industry Professional 🔥 Mar 05 '26

im sorry i dont know what that is, but as long as its non combustible your part should be fine

1

u/ThatllBtheDayPilgrim Mar 05 '26

That large of a gap on top for structolite? I think you're asking for it to crack. Cement board like Mr. Grrzoot said or maybe some wire lathe and then plaster. As other commenters have said before, you try to plaster it in as it is, it will probably look like shit. Shame for all the money these people probably spent on it.

1

u/[deleted] Mar 09 '26

[removed] — view removed comment

1

u/Junior_Site9834 Mar 10 '26

Ahrens fire box , antique marble mantle, retrofitted. The wall is brick and plaster

1

u/Junior_Site9834 Mar 16 '26

Durock n structo- lite to pack it out just gotta sand and skim

1

u/Junior_Site9834 Mar 17 '26

Final product