Applying cement grout by spray lining in non-man-accessible sewers with reference to [FI-Jonas] [WRC84b] [FI-Tate] [FI-Heitkb] [Image: S&P GmbH] - Spray lining with cement grout

Applying cement grout by spray lining in non-man-accessible sewers with reference to [FI-Jonas] [WRC84b] [FI-Tate] [FI-Heitkb] [Source: STEIN Ingenieure GmbH] - Spray lining with cement grout