Hi,
we have installed an original cast iron fireplace insert (an arched surround and fireback, with grate for solid fuel) but it continually smokes and is un-useable. (There was a badly fitted woodburner there before which stuck out too far into the small room)
We sealed it and backfilled with rubble, the chimney has been swept and opening a window to allow for more draught doesn't help.
We have now taken it out again to investigate further, and noticed that there is no throat forming lintel at all, the flap on the fireback opens into quite a big space and we wonder if this might be the problem?
If you install an insert such as ours, do you still need to create a throat?
Thanks
we have installed an original cast iron fireplace insert (an arched surround and fireback, with grate for solid fuel) but it continually smokes and is un-useable. (There was a badly fitted woodburner there before which stuck out too far into the small room)
We sealed it and backfilled with rubble, the chimney has been swept and opening a window to allow for more draught doesn't help.
We have now taken it out again to investigate further, and noticed that there is no throat forming lintel at all, the flap on the fireback opens into quite a big space and we wonder if this might be the problem?
If you install an insert such as ours, do you still need to create a throat?
Thanks