Haydar Boz | SikaTop 501 Seal
SikaTop 501 Seal
13/07/2026
SikaTop 501 Seal
SikaTop®-501 Seal is a cement-based waterproofing material that provides long-lasting protection in both old and new structures with its capillary crystalline waterproofing technology. This product can be applied from both negative and positive sides and ensures waterproofing by filling the capillary pores of concrete with permanent crystalline structures.
Application Areas
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Water tanks
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Tunnels
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Elevator shafts
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Dam and port structures
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Vertical and horizontal surfaces in both indoor and outdoor areas
Advantages
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Easy application by brush
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User-friendly application with extended working time
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Prevents water penetration by forming permanent crystalline structures
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Protects concrete and increases its durability
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Resistant to both negative and positive water pressure
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Allows water vapor permeability, enabling the structure to breathe
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Resistant to freeze-thaw cycles
Technical Specifications
- Packaging: 20 kg polyethylene reinforced kraft bag
- Color: Grey
- Mixing Ratio: 6 liters of water / 20 kg powder
- Density: Approximately 2.00 kg/l
- Pot Life: 20 minutes (+23°C, 50% relative humidity)
- Application Temperature: +5°C to +30°C
- Standard: EN 1504-2
Frequently Asked Questions (FAQ)
1. Where can SikaTop®-501 Seal be used?
It can be safely used on all concrete surfaces exposed to water, such as water tanks, tunnels, elevator shafts, dams, and port structures.
2. How is the product applied?
It is applied in two coats with a brush. A maximum waiting period of 6 hours should be allowed between coats.
3. Is the product resistant to water pressure?
Yes, it provides high resistance against both negative and positive water pressure.
4. What color and packaging options are available?
It is available in grey color and supplied in 20 kg bags.
5. Which standards does it comply with?
It complies with the EN 1504-2 standard.