MDF: Particularly in most cabinetry. That stuff should be illegal because the cheap plumbing fixtures will invariably leak, and when that happens now your cabin

MDF: Particularly in most cabinetry. That stuff should be illegal because the cheap plumbing fixtures will invariably leak, and when that happens now your cabinet is ruined too. I think similarly for OSB, and don't believe a word about how its a good building material, but thankfully i've only seen it crumble once so far. Mostly I suspect because its not been in to many buildings for 30+ years of heat and moisture cycling.