Inquiry (采购产品): sealer /protective clear Our House is 15 years old and my husband polished up the awning and bay window awning and it looked great , but it is started to green and spot again. Is there a clear coat protective sealer to help preserve the shine? Waiting to here, Kim Smith swanson6216@aol.com **** Hidden Message ***** Kim Smith 6216 Illinois Court New Market, MD 21774 USA Company: Home owner Phone: 301-865-8737 E-mail: swanson6216@aol.com **** Hidden Message ***** swanson6216@aol.com