Roof penetration for supply and exhaust ventilation without hood

  • Erstellt am 2019-11-14 14:29:11

Gerd53

2019-11-14 14:29:11
  • #1
At one of two roof penetrations, probably for the ventilation and exhaust of the sewage pipes, there is a hood, at the other there is none. Is this correct or do I need to take any action? Thank you

See photo
 
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