{"product_id":"building-a-cob-style-rocket-mass-heater-dvd","title":"Building a Cob Style Rocket Mass Heater DVD","description":"\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px; line-height: normal;\"\u003e\u003cb\u003eSummary:\u003c\/b\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\"If a person was going to get just one DVD, this would be the one. A \u003ca href=\"https:\/\/permies.com\/t\/60211\/Building-Cob-Style-Rocket-Mass\" class=\"dashed\" title=\"Building a Cob Style Rocket Mass Heater review thread\"\u003ecob style rocket mass heater\u003c\/a\u003e is \"the old reliable\". We have two projects to demonstrate this technique - one in a log home and one in a tipi. We put one in a tipi as part of an experiment to test how warm a person can be with a rocket mass heater and zero insulation. We interview the couple that stayed in the tipi for the first winter, with a strong focus on how comfortable they were when it was 26 degrees below zero. \"\u003cbr\u003e\u003cbr\u003e2 hours and 18 minutes \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePaul Wheaton\u003c\/strong\u003e\u003cspan\u003e, dubbed “The Duke of Permaculture” by Sepp Holzer and Geoff Lawton, is an author, producer, certified advanced master gardener, and tyrannical ruler of two on-line empires. After a successful career as a software engineer in aerospace, Paul became obsessed with everything permaculture. He has created hundreds of youtube videos, hundreds of podcasts and written dozens of articles, all of which can be found at \u003c\/span\u003e\u003ca href=\"https:\/\/permies.com\/\"\u003epermies.com\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Paul Wheaton","offers":[{"title":"Default Title","offer_id":54365831004476,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6696\/7868\/files\/cob-style-rmh.jpg?v=1788966627","url":"https:\/\/northgeorgiahomestead.com\/products\/building-a-cob-style-rocket-mass-heater-dvd","provider":"NORTH GEORGIA HOMESTEAD SUPPLY","version":"1.0","type":"link"}