deck coatings Leak Blamed on New Decking Found to Be Not From New Decking…but From the Drain Pipe Itself! October 22, 2009 Deck Expert A leak blamed on my new deck coating is actually from the cleanout on the drainpipe…it's cracked and drips when the line is full of water!Bill leys Share this:TwitterFacebookPocketLinkedInRedditSkypePinterestEmailWhatsAppTumblrTelegramPrintLike this:Like Loading... Related