A01 Apply chemical root control foam designed to kill root growth in 4.9- inch sanitary sewer mains. 172 Linear Feet A02 Apply chemical root control foam designed to kill root growth in 5.4- inch sanitary sewer mains. 60 Linear Feet A03 Apply chemical root control foam designed to kill root growth in 6-inch sanitary sewer mains. 19,743 Linear Feet A04 Apply chemical root control foam designed to kill root growth in 8-inch sanitary sewer mains. 12,202 Linear Feet A05 Apply chemical root control foam designed to kill root growth in 10-inch sanitary sewer mains. 575 Linear Feet A06 Apply chemical root control foam designed to kill root growth in 12-inch sanitary sewer mains. 1,842 Linear Feet A07 Apply chemical root control foam designed to kill root growth in 15-inch sanitary sewer mains. 3,258 Linear Feet
