Waterproofing Master Guide · reference app
WaterProof Pro
The professional waterproofing reference in your pocket. 22 sections and 7 field tools, from standards and substrates to flood tests and failure diagnosis. Works 100% offline, in 12 languages.

22 reference sections
Written for working tradespeople, contractors, specifiers and building inspectors. It covers the full range, from the physics and the standards through installation, QA testing and finding the cause of a failure.
- Physics of water ingress
- Standards and regulations (BS 8102, AS/NZS 3740)
- Material science
- Professional toolset
- Substrate preparation
- Below-ground and foundations
- Roofing and external slabs
- Wet areas and showers
- Balconies and terraces
- Pools and immersion tanks
- Planter boxes and green roofs
- Liquid-applied systems
- Sheet membrane systems
- Integral and crystalline systems
- Bentonite systems
- Critical detailing
- QA, testing and defect detection
- Remedial work and maintenance
- Failure analysis
- Glossary of terms
- Legal and disclaimer
7 field tools
Built for use on site, with or without signal.
Full-text search
Search all 22 sections at once. Find any standard, method or specification in seconds.
Field calculators
Hydrostatic pressure, coverage rate, pool volume and floor fall calculators.
Flood test timer
A 24-hour flood test timer with pass or fail logging for your records.
Pre-application checklist
A step-by-step checklist saved on your device, so no critical step gets missed.
Membrane selector
216 combinations. Pick the substrate, location and exposure to get a membrane recommendation.
Job notes
Save site notes and measurements for each job, stored on your device and always available offline.
Built in 12 languages
English, Spanish, Hindi, Chinese (Simplified), Japanese, Arabic, Russian, French, German, Portuguese, Indonesian and Samoan. Every section, calculator and tool is properly translated. Switch any time in Settings.
Free guide: shower waterproofing
The steps that stop leaks, from substrate to flood test.
Read the guide