Hi everyone. I've had an old gas fire in my living room disconnected and removed, revealing a one foot square opening in the wall and a narrow vent type of flue leading upwards from that.
I won't need this opening/flue any more as I am getting out of fossil fuel and will be replacing the gas fire with a stove-lookalike, electric, fan heater thing. I have a cut-to-size piece of 1cm aquapanel ready to mortar into the front of the square hole... but should I allow some ventilation still to pass through... perhaps by some drilled holes in the panel?
Any thoughts very welcome.