Hi I'm about to cuts hole in the bottom of my over head cabinet to house a range hood
I've brought the hole forward to be more directly over the cooktop.
They are chipboard cabinets, if I leave 25 mm thickness between the hole and the front edge, is that enough or would I effect the strength of the unit.
Obviously the overheads do not protrude out as far as the base cabinets.
Thanks Leigh