SikaTop WP 666

13/07/2026

SikaTop WP 666

SikaTop WP 666

SikaTop® WP 666 is a high-performance waterproofing material based on cement and acrylic, featuring a two-component and fully flexible structure. It can be applied on concrete, retaining walls, and cement-based plasters from both internal and external sides, providing reliable protection against water leakage and surface moisture.

Application Areas

  • Indoor and outdoor applications, horizontal and vertical surfaces
  • Retaining walls and foundations
  • Terraces (with protective coating)
  • Wet areas such as bathrooms, kitchens, toilets, and balconies
  • Swimming pools and water tanks (with protective covering)
  • Facilities such as spas and Turkish baths
  • Waterproofing of flower gardens

Advantages

  • Easy preparation and application (with brush or spraying equipment)
  • Practical use with extended working time
  • Closes shrinkage cracks thanks to its fully flexible structure
  • Creates a seamless, permanent, and waterproof coating
  • Allows the surface to breathe through water vapor permeability
  • Resistant to freeze-thaw cycles
  • Not affected by vibrations and structural movements
  • Provides a reliable layer under ceramic tiles and grout thanks to its high adhesion strength

Technical Information

  • Packaging: 30 kg set (Component A: 20 kg / Component B: 10 kg)
  • Color: Cement grey after mixing
  • Density: Approximately 1.55 kg/l (fresh mortar)
  • Mixing Ratio: A : B = 2 : 1 (by weight)
  • Application Temperature: +5°C to +25°C
  • Shelf Life: 12 months (in original packaging under suitable storage conditions)

Frequently Asked Questions (FAQ)

1. Where can SikaTop® WP 666 be used?

It can be safely used on retaining walls, foundations, terraces, swimming pools, water tanks, and wet areas such as bathrooms.

2. How is the product applied?

It is applied in two coats using a brush or spraying machine, allowing sufficient waiting time between coats.

3. What advantage does its flexible structure provide?

It closes shrinkage cracks and provides long-lasting protection without being affected by movement and vibrations.

4. What is the packaging information?

It is supplied as a 30 kg set (20 kg liquid component + 10 kg powder component).

5. What is the shelf life?

It can be used for 12 months from the production date when stored under suitable conditions.