C-quality is unsanded and may have quite a few slight defects which will have to be fixed with knots as many as one 1/2 inches across, discoloration and sanding defects. C-grade plywood should be applied when physical appearance will not be significant, including for subfloors or garages. Acquiring a new https://wooddomain12344.get-blogging.com/33452372/the-plywood-diaries