I recently bought two more Mastercraft 6 panel Oak interior doors ( I had over the past three years bought and installed 6 of these same doors and have been delighted with their fit and workmanship) when I was loading the 2 recent doors to haul home I noticed that they were significantly heavier than ones I had bought 5 months ago. When I unpacked them I discovered why. These Made in China doors have extremely thin oak veneer glued over an orented strand board. The OSB is the poorest I've seen it is extremly open - that is it has gaps and... read full review »