Leak protection lining for a tank, method for its introduction and method for refurbishing a tank

摘要

The invention relates to a leak protection lining (7) for a tank, comprising a collapsible sheath (8) adapted to the inner shape of the tank (1) to be lined, the sheath (8) provided with a support frame (14) of pressurizable hose segments (15-23) is, which spans the envelope (8) in the pressurized state, at least approximately to the said inner shape. The invention further relates to a method for introducing such a leak protection lining (7) into a tank (1) and a method for refurbishing such a tank.