Inground Swimming Pool Vinyl Liner Cost (cost of just the liner) A quality 28/20 mil liner from a good liner manufacturer will cost roughly $1000.00 â $1500.00, depending on the size of your pool. If you bump this up to a thicker 28/28, you can expect to pay 300-400 more for the liner.
Silver or amalgam fillings can show through a tooth and make it look gray, particularly on the thinner front teeth. Root canals: Just like when a tooth is injured, a root canal will disable the nerve in the tooth, which sometimes causes a grayish appearance over time.
So if you happen to notice that your gums have turned black, grey, or white, you may be quite concerned. While some gum discoloration is a natural occurrence, other discoloration can be hazardous to your health and require serious attention. Here are the main causes of and reasons for gum discoloration. A natural reason that a person may have darker gums that are black or dark brown is skin pigment balance.