 The items are prepared for exploitation in wood, coal or compressed slack combustion. The heat resistance is up to 1300 оС, that determines the long-life of the bricks. There are two kinds of shapes, one of them is with special channels that conduct the air steams and the other is smooth. It is recommended the lining of the chambers to be made with the help of mortar prepared in TRUD JSC, because of its uniformity of the content and the final max. joint between the surfaces.
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