If done correctly, a very efficient form of heating. See this guide to efficient wood burning. See also woodheat.org.
Notes from Manufacturer: Comfort Glow Blue Flame Vent-Free Natural Gas heater with thermostat. Heats an area up to 1000 Sq. Ft. No outside venting required. Has a built in safety-Oxygen Depletion Sensor. Push-button piezo ignition for matchless start. Has 2 heat settings 15000 BTU and 30000 BTU. Purchase from: Buy Online or Heater Shop ($179)
Mr. Heater’s Portable Buddy radiant heater provides safe heat for chilly garages, tents, patios, porches, cabins, fishing shanties, truck caps, barns — anywhere you want to stay warm. The Buddy may also be used inside your home, in case of a power outage. Certified by CSA International (American Gas Association), Mr. Heater’s Portable Buddy heater […]
Notes from Manufacturer: Very powerful & cost effective propane convection heater by Dayton Propane Heating – 200,000 BTU. This Powerful high output propane convection heater is perfect for workshops/sheds, outdoors, or construction heating. Variable burning rate – Dimensions: 30/15/16 Uses two 100 pound propane cylinders (not included). Specifications: Net Weight: 16 lbs. Dimensions: 30″ x […]