Fixing Bleached UPVC and Brown Lead After Softwashing

from The Mark Cave Soft Washing Podcast SoftWash UK · host Mark Cave

This episode tackles two common softwashing mishaps: pink-brown staining on UPVC from sodium hypochlorite and brown oxidation on lead flashing after overspray. Learn how to prevent both issues, why they happen, and how oxalic-acid cleaners and proper pre-wetting can restore a professional finish.

Episode metadata supplied by the publisher feed · Published Jul 5, 2026

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Fixing Bleached UPVC and Brown Lead After Softwashing

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This episode is 3 minutes long.

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This episode was published on July 5, 2026.

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