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| At
a water sports and restaurant complex in Manchester the existing gas
protection system was causing frequent evacuation of the property.
The non-disruptive and discreet installation of four Positive Pressure
Units gave
the structure the uninterrupted protection of an engineered positive
pressure system. |
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At this leisure centre subsidence of the ground had revealed
that the gas barrier installed during construction had numerous splits.
Varying in size up to 200mm the poured concrete could be seen protruding
through the membrane with ten being visible in a randomly selected
area of 15m². The retrospective installation of six Positive
Pressurisation Units gave the building the required level of gas protection. |
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