
Sika SikaTop 107 Seal HK Bathroom & Kitchen Waterproofing Mortar
SikaTop-107 Seal HK is a two-component polymer-modified cementitious waterproof coating specially formulated for Hong Kong's humid climate — the solution for persistent leakage problems in local buildings! Pre-proportioned packaging ensures consistent quality. Penetration resistance > 1.5 MPa. Suitable for rooftops, basements, swimming pools, toilets, bathrooms and kitchens, and can be permanently immersed in water.
Sika genuine product. Waterproofing mortar formulated for Hong Kong's humid climate, permanently water-immersible, penetration resistance > 1.5 MPa.
| Specification | 20kg / 5kg |
|---|---|
| Packaging | 25kg set (20kg bag + 5kg pail) |
| Colour | Grey |
| Coverage | Approx. 60 sq.ft. (2 coats) / 25kg |
Applications
- Interior wet areas — floors and walls of bathrooms, toilets, kitchens and showers
- Water-retaining structures — water tanks, swimming pools, planter boxes and fish ponds
- Outdoor areas — terraces, balconies and rooftops (typically as waterproofing layer under insulation tiles or floor tiles)
- Underground structures — basements, lift pits and retaining walls, preventing water ingress and resisting negative water pressure
Advantages
- Brush or spray application — 30% faster on complex substrates
- Chloride salt resistant, withstands Hong Kong's marine climate
- Direct adhesion to concrete and mortar substrates