Sika SikaSet Waterplug
Sika SikaSet Waterplug
📋 Product specifications are for reference only.
All product details should refer to the official manufacturer documents. For official product data sheets or technical enquiries, please contact us via WhatsApp.
SikaSet Waterplug is a single-component, rapid-setting waterstop cement (formerly MSeal 590), designed for instant plugging of leaks through cracks and holes in concrete or masonry. Expands on setting to lock firmly in place, achieving waterstop in very short time. Pail packaging.
SikaSet Waterplug — Rapid-Setting Waterstop Cement
SikaSet Waterplug (formerly MSeal 590) is a single-component, rapid-setting Portland cement-based hydraulic repair mortar that instantly plugs leaks through cracks and holes in concrete or masonry. Simply add clean water and mix — the material expands on setting to lock firmly into the repair area, effectively sealing even against active water pressure. The formula contains no metals or gypsum, features shrinkage compensation for long-term volume stability, and is certified safe for contact with drinking water.
Key Features
- Very rapid setting for instant waterstop
- Expands on setting for tight, secure seal
- Single-component, just add water
- No metals, no gypsum, shrinkage-compensated, volume-stable
- Fully hydraulic — works above or below water level
- Overcoating possible shortly after initial set
- Drinking water safety certified
- Cold weather formula available for year-round use
- High compressive strength
Applications
- Leak plugging through static cracks and holes
- Foundations, basements, retaining walls, sewers
- Vertical, horizontal and overhead surfaces
- Vertical bolt and anchor fixing
- Floor-to-wall joint sealing
- Masonry mortar joint leak repair
- Concrete wall voids and honeycomb repair
Why Choose SikaSet Waterplug
- Ultra-fast waterstop: Sets in very short time, ideal for emergency leak sealing
- Expansion lock: Actively expands on setting for secure plugging
- Drinking water certified: Safe for potable water facilities
- High strength: High compressive strength, durable and reliable
- Easy to use: Single-component, just add water, no special tools required
Packaging
| Item | Specification |
|---|---|
| Packaging | Pail |
| Chemical Base | Proprietary blend of cement, graded silica sand, calcium hydroxide, fillers and additives |
Important Notes
- Do not use on frozen or frosted surfaces
- Do not use on dynamic (moving) cracks or expansion joints
- Do not re-temper material that has begun to set
- Chase cracks into square or undercut profiles — avoid V-cuts
- In hot conditions, material sets extremely fast — use ice water to slow reaction
- Do not apply in very cold conditions
- Keep surface moist after application
For detailed application methods, coverage rates and technical parameters, please refer to the official product data sheet.
