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  1. O

    Cooktop exhausts through thinwall tube though foundation. rainwater problem

    This may be a little different from most drain issues and I apologize in advance for the length of this post, but it is difficult to describe. I am a (very modest) DIYer, so your kind patience appreciated. We moved into a new (to us) existing home which has a downdraft cooktop in the...
  2. O

    cooktop exhausts through thinwall tube though foundation. rainwater problem

    I am only a modestly able DIYer, so your kind patience appreciated. We just moved into a new (to us) existing home which has a downdraft cooktop in the kitchen. The 4" downdraft exhaust goes down into the cabinet beneath, joins to a 6" thinwall PVC tube coming up from the foundation, then makes...
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