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Pulling a vacuum for firebox insulation.
Read the forum but never post. Working on another stick burner. Previously I’ve used rock wool to insulate the fire box. Worked fine but I was wondering if anyone has ever thought to pull a vacuum instead of filling with insulation? I’m a Pipefitter/welder so sealing it is not an issue and I...- fitter27
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- Forum: Smoker Builds
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