A pebble from the lawnmower that flies against a window. A drink set down too heavily on your glass-topped coffee table. A favorite vase tipped over by your curious cat: These are the types of ...

When a hairline crack appears in your sink, you don’t want to leave it untreated. Fine cracks in porcelain or ceramic will soon allow water to seep through, causing damage to cabinets and flooring. If ...