0 Michael Lawrenceville, GA on Apr 01, 2011 Like Clip Can 3/4 inch hardwood flooring be sucessfully glued to a concrete slab? 1 Comment Hudson Designs Loganville, GA 3/4 inch Thick Solid Wood Flooring cannot be nailed or glued down over a concrete slab. Moisture is a never ending concern with concrete and the use of a 3/4" solid wood floor could cause the floors fail. NOTE: You can drag and drop your photos to reorder them Required Comment Saving...