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// CODE SNIPPET

P2607.1 Pipes Penetrating Roofs

Residential Code 2018 of Kansas > 26 General Plumbing Requirements > P2607 Waterproofing of Openings > P2607.1 Pipes Penetrating Roofs
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Where a pipe penetrates a roof, a flashing of lead, copper, galvanized steel or an approved elastomeric material shall be installed in a manner that prevents water entry into the building. Counterflashing into the opening of pipe serving as a vent terminal shall not reduce the required internal cross-sectional area of the vent pipe to less than the internal cross-sectional area of one pipe size smaller.

Related Code Sections


P2607.1 General Plumbing Requirements, Pipes Penetrating Roofs
Where a pipe penetrates a roof, a flashing of lead, copper, galvanized steel or an approved elastomeric material shall be installed in a manner ...
Residential Code 2018 of Kansas > 26 General Plumbing Requirements > P2607 Waterproofing of Openings > P2607.1 Pipes Penetrating Roofs
1107.2.2 Refrigeration, Refrigerant Penetrations
Refrigerant piping shall not penetrate floors, ceilings or roofs. Exceptions: Penetrations connecting the basement and the first floor ...
Mechanical Code 2018 of Kansas > 11 Refrigeration > 1107 Refrigerant Piping > 1107.2 Piping Location > 1107.2.2 Refrigerant Penetrations
503.7.5 Chimneys and Vents, Roof Penetrations
A pipe passing through a roof shall extend without interruption through the roof flashing, roof jack or roof thimble. Where a single-wall metal pipe ...
Fuel Gas Code 2018 of Kansas > 5 Chimneys and Vents > 503 (IFGS) Venting of Appliances > 503.7 Single-Wall Metal Pipe > 503.7.5 Roof Penetrations
8.3.4.7.2 Features of Fire Protection,
of ceilings that are not an integral part of a fire resistance-rated floor/ceiling or roof/ ceiling assembly Membrane penetrations of steel, ferrous ...
Life Safety Code 2018 of Kansas > 8 Features of Fire Protection > 8.3 Fire Barriers > 8.3.4 Penetrations > 8.3.4.7 Membrane Penetrations > 8.3.4.7.2
G2427.7.5 Fuel Gas, (503.7.5) Roof Penetrations
A pipe passing through a roof shall extend without interruption through the roof flashing, roof jack or roof thimble. Where a single-wall metal pipe ...
Residential Code 2018 of Kansas > 24 Fuel Gas > G2427 (503) Venting of Appliances > G2427.7 (503.7) Single-Wall Metal Pipe > G2427.7.5 (503.7.5) Roof Penetrations
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