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2025-08-15 02:41
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    1. Surface Preparation The success of soldering hinges on proper surface preparation. Before soldering, it is essential to remove any oils, dirt, or oxidation from the surface. For galvanized iron, this often means using a wire brush or sandpaper to clean the area. It's also critical to remove the zinc coating at the joints to promote better adhesion.


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    In terms of maintenance, FRP chimneys require significantly less upkeep compared to conventional materialsfrp chimney. Their non-porous surface resists dirt and grime buildup, and they are less prone to cracks and leaks, thus reducing repair and replacement costs over time.