Hot bitumen grouting technology has continually evolved since its early applications almost a century ago in France, Germany and the USA to seal persistent leaks in tunnels…
Hot bitumen grouting technology has continually evolved since its early applications almost a century ago in the USA, in France and Germany, to seal persistent leaks in and below dams, in tunnels and for erosion protection along canals.
The new Penn Forest Dam was constructed to replace the old earthfilled embankment dam. The new dam is a roller compacted concrete dam located just upstream from the original dam. The new dam is approximately 180 feet high and 2000 feet long.