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Sikadur®-20 Crack Seal – Premium Epoxy Resin for Non-Structural Concrete Repairs
Reliable Crack Sealing Solution from Build Chemicals, Bangalore
Build Chemicals, India's leading supplier of specialty building chemicals based in Bangalore, proudly offers Sikadur®-20 Crack Seal—a solvent-free, two-component, low-viscosity, semi-elastic epoxy resin. Designed specifically for sealing non-structural cracks and cavities in concrete, this product ensures durable and effective repairs.
Build Chemicals, India's leading supplier of specialty building chemicals based in Bangalore, proudly offers Sikadur®-20 Crack Seal—a solvent-free, two-component, low-viscosity, semi-elastic epoxy resin. Designed specifically for sealing non-structural cracks and cavities in concrete, this product ensures durable and effective repairs.
Key Features & Benefits
Sikadur®-20 Crack Seal stands out due to its exceptional properties:
Semi-elastic crack sealing
Low viscosity for deep penetration
Suitable for both dry and damp conditions
High adhesive strength
No shrinkage after curing
Versatile Applications
Sikadur®-20 Crack Seal is ideal for a variety of applications:
Sealing non-structural cracks and cavities in structural concrete elements such as decks, balconies, and roof structures
Repairing floor tile joints to prevent leakage in wet rooms
Pre-treatment before waterproofing works in areas like swimming pools and wet rooms
Technical Specifications
Sikadur®-20 Crack Seal is engineered for high performance:
Chemical Base: Epoxy resin
Mixing Ratio: 1:1 by volume (Part A: Part B)
Density: Approximately 1.05 kg/L (mixed)
Viscosity: Approximately 90 mPa·s at +30°C
Pot Life: More than 20 minutes at +30°C
Tensile Adhesion Strength: Approximately 2.0 N/mm² (concrete failure)
Application Guidelines
For optimal results, follow these application steps:
Surface Preparation: Ensure the concrete is at least 28 days old, clean, sound, and free of standing water.
Mixing: Shake each component slowly. Mix one part of Component A with one part of Component B in a clean container. Invert the container 15–20 times slowly until uniformly mixed.
Application: Pour the mixed resin into the prepared cracks or cavities until completely filled.
Finishing: For a flat surface, mix the resin with cement (for concrete repairs) or with Sika® Tile Grout (for tile joints) in a 1:2–3 ratio by volume, depending on the desired consistency, and apply with a putty blade.
Packaging & Storage
Sikadur®-20 Crack Seal is available in convenient packaging:
Packaging: 140 mL set (Part A: 70 mL, Part B: 70 mL)
Colour: Yellowish
Shelf Life: 12 months from the date of production when stored properly in undamaged, unopened original sealed packaging in dry conditions at temperatures between +10°C and +35°C.
Choose Build Chemicals for Trusted Concrete Repair Solutions
As a trusted supplier in Bangalore, Build Chemicals offers:
Expert Guidance: Professional advice on product selection and application techniques.
Timely Delivery: Efficient logistics to ensure prompt delivery of orders.
Comprehensive Solutions: A wide range of building chemical products to meet diverse needs.
Contact Us
For more information on Sikadur®-20 Crack Seal or to place an order, reach out to Build Chemicals—your reliable partner for specialty building chemicals in India.
