Major high street works are set to last three weeks after a gas main damaged a sewer. Emergency repairs started in Tenterden High Street last week after work being carried out by a contractor for SGN accidentally caused the problem. This damage means the pipe needs to be diverted to enable the repair, which bosses of SGN say could take three weeks. “We’re assisting Southern Water in High Street, Tenterden, with their work to repair a sewer. During previous upgrade work by a contractor, our gas main damaged the sewer and the pipe now needs to be diverted to enable the repair,” Waseem Hanif, spo…