Executive Summary

  • Roofing: To prevent leaks and structural damage.
  • Basements: Keeps ground moisture from seeping in.
  • Bathrooms & Wet Areas: Especially under tiles.
  • Balconies & Terraces: Exposed to rain and weather.

Methods:

  • Liquid Membrane: Paint-on waterproof coating (e.g., polyurethane).
  • Cementitious Waterproofing: Easy and common for internal wet areas.
  • Bituminous Coating/Sheeting: Asphalt-based materials, often for roofs.
  • EPDM or TPO Membranes: Synthetic rubber/plastic roofing.
  • Injection Grouting: For repairing cracks and water leaks in existing structures.

Clothing & Gear

  • Waterproof Fabrics: GORE-TEX, PVC-coated polyester.
  • Seam Sealing: Tapes and heat-sealing at stitched seams.
  • Spray Coatings: Silicone or fluoropolymer-based sprays for shoes, bags, etc.

Electronics

  • IP Ratings (Ingress Protection): e.g., IP67 or IP68 — for phones, watches, etc.
  • Nano-coatings: Applied to internal components to resist moisture.