Details

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Professional Epoxy Crack Repair Solution

Sikadur®-20 Crack Seal 160ml is a high-performance two-component epoxy resin designed to seal and repair non-structural cracks and cavities in concrete surfaces. Its low-viscosity, semi-elastic formula penetrates deeply into cracks, providing strong adhesion and long-lasting waterproof protection.

This product is ideal for repairing cracks in concrete floors, walls, balconies, roofs, and wet areas, ensuring durable and reliable sealing before waterproofing works.

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Key Features

✔ Deep Penetrating Epoxy Resin
Low viscosity formula allows deep penetration into cracks for effective sealing.

✔ Strong Adhesion & High Bond Strength
Provides excellent bonding to concrete surfaces for durable repair.

✔ Semi-Elastic Crack Sealing
Flexible enough to tolerate minor movement without cracking.

✔ Works on Dry or Damp Surfaces
Suitable for both dry and slightly damp concrete conditions.

✔ No Shrinkage Formula
Ensures long-lasting crack sealing without shrinking after curing.

✔ Easy 2-Component Mix (A+B)
Simple 1:1 mixing ratio for fast and convenient application.

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Ideal Applications

Perfect for repairing cracks in:

• Concrete floors and slabs
• Cement walls and structures
• Roof concrete cracks
• Balcony and terrace surfaces
• Wet rooms and bathrooms
• Swimming pool areas
• Tile joints before waterproofing

These applications help prevent water leakage and structural surface damage.

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Product Specifications

• Product Type: Epoxy crack sealing resin
• Components: A + B (2-part epoxy)
• Mixing Ratio: 1 : 1 by volume
• Packaging: 160 ml set
• Color: Yellowish
• Pot Life: ~20 minutes at 30°C
• Shelf Life: Up to 2 years (unopened)

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Benefits

• Seals concrete cracks effectively
• Prevents water penetration
• Improves structural surface durability
• Easy DIY repair solution
• Ideal for contractors and homeowners