# #730: Septic Fix, Insulating a Cape, and Ducts in Plenum Trusses

Page: https://stenobird.com/podcast/the-fine-homebuilding-podcast-743152/730-septic-fix-insulating-a-cape-and-ducts-in-plenum-trusses
Text version: https://stenobird.com/podcast/the-fine-homebuilding-podcast-743152/730-septic-fix-insulating-a-cape-and-ducts-in-plenum-trusses.md
Podcast: [The Fine Homebuilding Podcast](https://stenobird.com/podcast/the-fine-homebuilding-podcast-743152)
Published: 2026-03-27T09:00:00+00:00
Episode link: https://finehomebuilding-podcast.libsyn.com/730-septic-fix-insulating-a-cape-and-ducts-in-plenum-trusses
Audio file: https://traffic.libsyn.com/secure/finehomebuilding-podcast/FHB_Podcast_Episode_730_Audio.mp3?dest-id=393119
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JSON: https://stenobird.com/v1/public/podcasts/the-fine-homebuilding-podcast-743152/episodes/730-septic-fix-insulating-a-cape-and-ducts-in-plenum-trusses
Duration seconds: 3123

## Resource

Paul shares an update on his septic system saga. Mike Guertin asks Ian about impact drivers. John asks about insulating the knee walls and roof of his Cincinnati-area Cape. Jim is building a ranch-style house and asks about using plenum trusses to hide heating and air conditioning ducts. Ian and Randy help Patrick address listener feedback and answer their questions. The crew shares updates on current projects. Tune in to Episode 730 of the Fine Homebuilding Podcast to learn more about: A simple upgrade to make septic system maintenance easier The pros and cons of spray-foaming a 50's era Cape-style house Getting contractors on board with HVAC in plenum trusses Have a question or topic you want us to talk about on the show? Email us at fhbpodcast@taunton.com . ➡️ Check Out the Full Show Notes: FHB Podcast 730 ➡️ Check out our latest eLearning course: Expert Guide to Installing Double, Pocket, and Flush-Concealed Doors with Casey Knips ➡️ Follow Fine Homebuilding on Social Media: Instagram • Facebook • TikTok • Pinterest • YouTube ⭐⭐⭐⭐⭐ If you enjoy the show, please subscribe and rate us on iTunes, Spotify, YouTube Music, or wherever you prefer to listen.

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