Evening all,
I'm trying to install an extractor fan above a window opening (there really is nowhere better!) and am concerned about making a 100mm hole through the soldier course of a solid brick wall. Above the window is a flat concrete roof. Is this likely to have an impact on the wall?
Thanks
I'm trying to install an extractor fan above a window opening (there really is nowhere better!) and am concerned about making a 100mm hole through the soldier course of a solid brick wall. Above the window is a flat concrete roof. Is this likely to have an impact on the wall?
Thanks