Construction, repair, installation, and maintenance of fireplaces, fire surrounds, fire backs, fire grates, firewood, stove pipes, dampers, gas fires, ash boxes, central heating boiler stoves, convector kits for stoves, doors and glass plates [parts of stoves], stove door traceries, stove stands, add-on boilers for stoves, flues, chimney flues, flues incorporating extractors, flues incorporating fans, flues for heating apparatus, flues for heating boilers, flues of metal
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