Dugout Shelter Insulation

cahlen 3Speak Podcast · Oct 6, 2026 · 10m

https://play.3speak.tv/embed?v=cahlen/0uby9h8h I put up double aluminum insulation on the outside of the dugout shelter walls and on the interior ceiling. I'm starting to get worried about backfilling the dirt, and could use your feedback... --- DONATE: https://cahlen.org/gift CONTACT: https://cahlen.org/contact SUBSCRIBE: https://cahlen.org/subscribe GEAR LIST: https://cahlen.org/gear NOTICE: https://cahlen.org/notice --- ▶ [Watch on 3speak.tv](https://3speak.tv/watch?v=cahlen/dugout-shelter-insulation-525)