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Director's Advisory FS-132-08

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TSSA Advisories Director's Advisory FS-132-08 - Pipe Entry Below Grade



Advisory FS13208


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Clause (6.15.8)
Piping or tubing entering a building shall rise above grade before entry, unless otherwise permitted by the authority having jurisdiction.

Clause (6.15.9)
A watertight seal shall be provided at any point where piping or tubing passes through an outside wall below ground level.

Clause (6.16.7)
When piping or tubing passes through an exterior wall above ground, it shall be sealed watertight and the portion of piping or tubing that runs through the wall shall be sleeved or double wrapped with a waterproof wrap.

Clause (6.16.8)
When piping or tubing passes through an interior wall of masonry or concrete, the portion of piping or tubing that runs through the wall shall be sleeved or double wrapped with a waterproof wrap.