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.