Protect Yourself: Wear gloves and a mask to avoid inhaling mold spores.
Dry the Wall: Use a dehumidifier or fan to reduce moisture before treatment.
Clean the Surface:
Vinegar Method: Apply undiluted white vinegar to affected areas; let it sit 30 minutes, then scrub gently.
Baking Soda Method: Mix 2 tbsp baking soda in 1 cup water, apply to the wall, and scrub lightly.
Rinse and Dry: Wipe the wall with a damp cloth, then dry thoroughly.
Repair Plaster or Paint: Remove loose plaster, fill cracks, and repaint with mold-resistant paint.
Preventing Saltpetre and Mold from Returning
Fix leaks and drainage issues: Ensure no water seeps into walls.
Improve ventilation: Use exhaust fans or open windows to reduce humidity.
Use waterproof or anti-mold paint: Protect walls from future moisture damage.
Regular inspections: Check walls periodically, especially in basements or kitchens.
Result: By removing moisture, cleaning existing deposits, and protecting the walls, you can permanently eliminate saltpetre and mold—keeping your home safe, dry, and beautiful.
