10 Everyday Items You Should Never Pour Down the Drain
Building debris

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Dust, grout, plaster, and fine particles can harden like cement when wet inside plumbing. Larger fragments block outright while powder settles, layering into rigid constrictions.
This gradual narrowing raises pressure, encourages leaks, and can collapse older lines. Collect debris at the source and use approved disposal channels to safeguard infrastructure.
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