Old houses may need: There are two traits of hydraulic cement that make it idea for fixing leaky foundations, especially around waste pipes as seen in this video. Hydraulic cement cures under water, so you don't have to dry out the leak before stopping it. Hydraulic cement expands as it cures, so it tightens up cracks and seals the gaps around pipes.
In one of the most elaborate sets in the world, British film production company Pinewood Studio captures breathtaking shots in a tank filled with 1.2 million liters (317,000 gallons) of water. The underwater stage, which opened in 2005, has been used for a huge number of TV commercials, music videos and films, including The Bourne Ultimatum, Atonement, Elizabeth and Casino Royale.