guidance

I need to put a hole through the external wall for a kitchen extractor and there's already a couple of other holes in the vicinity. I can't find any regs or official guidance for how large a hole you can make and how far they should be from other holes, openings etc. Is anyone here aware of...

Hi there, I am hoping that one of you lovely folk can help me with some general i formation and advice regarding an old Ideal Mexico floor standing boiler please. We are interested in purchasing a house and in the old fireplace space in the kitchen is one of the boilers. Judging by the font...