Modern Development
Some contemporary masonry heaters don't have a ceramic-tile exterior. Instead, the refractory bricks are covered by a heat-resistant kind of plaster. A glass door allows you to see the burning fire. As in the past once the firewood has burned, the warmed mass of the stove continues to radiate heat, but the size of the flue passages of modern masonry heaters are more exactly calculated than they used to be; this is done to provide increased efficiency and output and use less wood.and
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