New Society Pub</br></br>Product Description</br></br><div><p>Heating with wood is often considered a natural and economical alternative to electricity or fossil fuels. However?? even with a fairly new and efficient woodstove?? many cords of wood are required for burning over the course of a single winter?? and incomplete combustion can contribute to poor air quality. A rocket mass heater is an earthen masonry heating system which provides clean?? safe?? and efficient warmth for your home?? all while using 70 to 90 percent less fuel than a traditional woodstove.</P><p>These unique and beautiful installations provide luxurious comfort year round. In cold weather a few hours of clean?? hot burning can provide twenty or more hours of steady warmth?? while the unit's large thermal mass acts as a heat sink?? cooling your home on sizzling summer days. Packed with hard-to-find information?? <I>The Rocket Mass Heater Builder's Guide </I>includes:</P><p> Comprehensive design?? construction?? and installation instructions combined with detailed maintenance and troubleshooting advice<p></P><p> Bri