and other heavy-duty metalwork. Roofing and Asphalt Work: Propane torches are used in large-scale roofing projects to melt tar or asphalt. Butane models are better suited for precision tasks where ...

You need a heat source better than a soldering iron and bigger than a butane mini torch ... of a piezo barbecue lighter to the heavy-duty world of the gas torch. It features a trigger start ...