a portable cabin on skids with a lightweight rocket mass heater

https://wheaton-labs.com/bootcamp We explore a small off-grid cabin heated with a compact rocket mass heater designed to provide remarkable comfort with very little fuel. The tour highlights how thoughtful thermal mass design can capture heat that would otherwise be lost and slowly release it throughout the night. A key feature is the "cob hat," an innovation that places thermal mass directly above the heater barrel to absorb and store radiant heat. Even in a lightly insulated structure, this approach creates a warm, stable indoor environment that remains comfortable long after the fire has gone out. The result is an efficient heating system capable of bringing a cold cabin up to temperature quickly while maintaining warmth through freezing winter nights. Key points • Rocket mass heaters can provide comfortable heat with minimal fuel • Thermal mass stores excess heat and releases it slowly over time • A cob hat captures heat that would otherwise escape from the barrel • Compact rocket heater designs can work well in small cabins • Thermal storage improves overnight temperature stability • Even modestly insulated buildings can remain comfortable with proper heat management • Rocket heaters combine rapid heating with long-lasting warmth • Thermal mass reduces temperature swings throughout the day and night • Innovative designs continue improving rocket heater performance • Small spaces can be heated efficiently using low-tech solutions • A well-designed system can maintain comfort during freezing weather • Heat retention is often as important as heat production 0:00 Introduction to the tiny cabin and its rocket heater 0:13 The cob hat and thermal mass concept 0:37 Capturing heat that would otherwise be lost 0:59 How stored heat improves overnight comfort 1:08 Winter performance inside the cabin 1:13 Heating speed and long-term temperature stability ▶ Stuff like this at permies.com: Hugelkultur https://permies.com/hug plants, organic gardening, permaculture gardening, fungi and soil https://permies.com/c/growies giant hugelkultur (12 feet tall) at basecamp https://permies.com/t/giant-hugelkultur ▶ Some of my videos that are kinda like this video: ▶️ planting seeds on our 12 foot tall hugelkultur - raised bed garden • planting seeds on our 12 foot tall hugelku... ▶️ double or triple what you can grow in the same garden space with hugelkultur • double or triple what you can grow in the ... ▶️ berms and big hugelkultur plus a quick dry stack retaining wall • berms and big hugelkultur plus a quick dry... ▶ If you are into podcasts, here's a smattering of the podcasts I've put out on wofati and eco building: Podcast 696 – Permaculture Smackdown 29: Hugelkultur https://permies.com/wiki/273327/Podca... Podcast 399 – Hugelkultur at basecamp https://permies.com/t/89308/podcast-H... Podcast 339 – Hugelkultur Listener Questions With Cassie https://permies.com/wiki/55186/Podcas... I now have over 700 podcasts about homesteading and permaculture https://permies.com/f/88/podcast ▶ I have more freaky cheap things I will give to you for monies: Roundwood timber framing https://timberframing.net Building a Better World in Your Backyard book https://greenlivingbook.com Low Tech Laboratory https://lowtechmovie.com ▶ Sign up for our daily-ish email and get the 10 Podcast Review of the book Just Enough by Azby Brown for FREE https://permies.com/goodies/147/y-0czf Or other freebies https://permies.com/goodies ▶ Thanks to my patreon peeps for pushing me into making videos again   / pwvids   Dr. Hugh Gill Kultur Kyle Neath Mehron Kugler Bill Crim G. Cooper William Kearns Bryan Beck Bill Erickson Tina Wolf Eric Tolbert Cheryl Joyce Hunter ▶ All my stuff: https://permies.com/stuff