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Winter in southern New Hampshire is hard on concrete. Road salt, de‑icers, and constant freeze–thaw cycles leave behind white film, pitted spots, and stains across driveways, walkways, and patios. If you want those surfaces to look great through spring and summer, the smartest first step is […]
If you’ve noticed mysterious black streaks on your roof, you’re not alone. Many homeowners in New Hampshire mistake them for dirt, mold, or even soot from chimneys. In reality, those stains are often caused by Gloeocapsa magma, a hardy type of roof algae that thrives in […]
