What is Sika Mono Plug?
Sika® Mono Plug is a cement-based water plugging mortar specifically developed to stop sudden water leaks quickly and effectively. Thanks to its rapid-setting formulation, it seals active water ingress in concrete surfaces within minutes, providing a reliable waterproofing solution.
Its ready-to-use formulation allows it to be applied either dry or mixed with water to form a mortar consistency. This makes it an ideal choice for emergency repairs where fast intervention is required.
Key Features
- Rapid-setting formula that quickly stops active water leaks
- Can be applied dry or mixed with water
- Durable cement-based composition
- Chloride-free formulation that does not damage steel reinforcement
- Ideal for emergency leak repairs
- Reliable performance in foundation and basement waterproofing applications
Applications
Sika® Mono Plug is suitable for a wide range of structural applications where active water infiltration must be stopped immediately.
Typical application areas include:
- Stopping water leaks in foundations and retaining walls
- Waterproofing basements and elevator pits
- Preventing water ingress in underground parking structures and storage facilities
- Concrete water tanks and reservoirs
- Drainage systems
- Tunnels and underground infrastructure projects
Technical Specifications
- Product Type: Cement-based water plugging mortar
- Color: Grey
- Packaging: 5 kg bucket
- Application Temperature: +5°C to +30°C
- Shelf Life: 12 months in unopened original packaging
- Storage Conditions: Store in a cool, dry place protected from moisture.
Advantages
Rapid Emergency Repair
Hardens within minutes to stop active water infiltration quickly and effectively.
Easy Application
Can be applied directly in dry form or mixed with water to achieve a workable mortar consistency.
Reinforcement-Friendly Formula
Its chloride-free composition protects reinforcing steel from corrosion and damage.
Versatile Applications
Suitable for foundations, basements, water tanks, tunnels, drainage systems, and various underground structures.
Application Procedure
1. Surface Preparation
The substrate should be clean, sound, and free from loose particles and contaminants.
2. Mixing
The product may be applied directly in dry form or mixed with an appropriate amount of water to obtain a mortar consistency.
3. Application
Press the prepared material firmly into the area where water is entering.
4. Setting
The mortar sets rapidly, sealing the leak and stopping water ingress within a very short time.
Frequently Asked Questions (FAQ)
Where can Sika® Mono Plug be used?
It is suitable for foundations, basements, elevator pits, water tanks, tunnels, drainage systems, and other structures experiencing active water leaks.
How is Sika® Mono Plug applied?
It can be applied directly in dry form or mixed with water to create a workable mortar before application.
How quickly does it set?
The product has a very rapid setting time and typically stops active water leaks within a few minutes.
Does it damage reinforcing steel?
No. Its chloride-free formulation is safe for reinforced concrete and will not damage steel reinforcement.
What packaging is available?
Sika® Mono Plug is supplied in convenient 5 kg buckets.
Sika® Mono Plug provides a fast, reliable, and durable solution for stopping active water leaks. Its rapid-setting cement-based formulation makes it an ideal choice for emergency waterproofing repairs in foundations, basements, tunnels, reservoirs, and other concrete structures.