GUIDES
Waterproofing Guides: Get the Facts Before You Book
Quick answer
The 4 guides below cover documented fraud patterns in the waterproofing market, the three method-comparison terms that get mixed up most often, the pricing ranges we have evidence for, and how to tell condensation apart from real seepage. Every figure, government fact and case cited states its source — where we don't have evidence, we say so.
4 guides
- Avoid Waterproofing Scams — documented fraud patterns, what a legitimate quote looks like, red flags.
- PU vs Polyurea vs Membrane — the three terms that get confused, and how the Buildings Department splits coating-type from membrane-type.
- Waterproofing Cost — the ranges we have evidence for, why quotes vary, and what still has no published price.
- Condensation vs Seepage — how HKO explains 回南天, the general difference from real seepage, and when to get leak detection.
Avoid Waterproofing Scams
Documented fraud patterns, what a legitimate quote looks like, red flags.
Learn morePU vs Polyurea vs Membrane
The three terms that get confused, and the coating-vs-membrane split.
Learn moreWaterproofing Cost
The ranges we have evidence for, and why quotes vary.
Learn moreCondensation vs Seepage
How HKO explains 回南天, and the general difference from real seepage.
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Frequently asked questions
Can I trust the figures in these guides?
Every price range, government fact and case cited states its source — a Buildings Department page, a government press release, a dated media report. Where we don't have reliable evidence, we say so directly rather than making up a number.