KYK Megaİzo S450 Transparent Waterproofing Material

20/07/2026

KYK Megaİzo S450 Transparent Waterproofing Material

KYK Megaİzo S450 Transparent Waterproofing Material

UV Resistant Hybrid Polymer Technology

Providing waterproofing in wet areas such as bathrooms, kitchens, balconies, and terraces is especially important in renovation projects. KYK Megaİzo S450 offers an effective solution without removing or damaging existing coatings. Thanks to its transparent structure, it preserves the aesthetic appearance of surfaces while providing high-performance waterproofing protection.

With its hybrid polymer-based, single-component, and UV-resistant formulation, it can be safely used as a final protective coating. It protects surfaces such as ceramic, glass, marble, and granite without changing their natural appearance.

Outstanding Features

  • Hybrid polymer technology – Single-component and ready-to-use formulation
  • Fully transparent appearance – Does not change the surface texture or color
  • Wide surface compatibility – Suitable for ceramic, glass, marble, natural stone, granite, tiles, and grout surfaces
  • High UV resistance – Prevents yellowing and fading in outdoor applications
  • Water vapor permeability – Allows the surface to breathe
  • Suitable for light pedestrian traffic
  • Suitable for horizontal and vertical applications in indoor and outdoor areas
  • No mixing required – Ready for direct application

Thanks to its transparent structure, KYK Megaİzo S450 provides an aesthetic solution, especially for protecting decorative surfaces without affecting their original appearance.

Application Areas

KYK Megaİzo S450 can be used in:

✔ Balcony and terrace surfaces
✔ Bathrooms and shower areas
✔ Kitchen floors and countertop backsplash areas
✔ Waterproofing over ceramic and natural stone coverings
✔ Glass and non-absorbent surfaces
✔ Marble, porcelain, and granite applications

It provides a fast and practical waterproofing solution without the need to remove existing ceramic coverings.

Why Choose KYK Megaİzo S450?

  • Creates a seamless and fully waterproof membrane layer
  • Does not damage existing coatings
  • Easy application and fast drying performance
  • High chemical resistance
  • Provides long-lasting outdoor performance thanks to UV resistance
  • Penetrates grout joints and minimizes leakage risks

Technical Performance Values

TestResultStandard
Adhesion Strength≥2 N/mm²EN 1542
Capillary Water AbsorptionWEN 1062-3
Water Vapor PermeabilityClass IIEN ISO 7783-2
Reaction to FireClass EEN 13501-1

Its waterproofing capability and UV resistance make KYK Megaİzo S450 a reliable solution for both indoor and outdoor applications.

Application Information

  • Minimum 2 coats should be applied.
  • Waiting time between coats: minimum 4 hours.
  • Application temperature: +5°C to +35°C.
  • It should not be used against negative water pressure.
  • The surface must be dry, clean, and sound.
  • Light roughening is recommended on non-absorbent surfaces.
  • Provides strong adhesion on many surfaces, including metal.

Consumption and Packaging

InformationValue
Consumption0.15 – 0.20 kg/m² (2 coats)
ColorTransparent
Packaging5 kg metal bucket
Shelf Life12 months

After two-coat application, it provides complete waterproofing protection while maintaining the original surface appearance.

Important Application Notes

  • After application, the surface must be protected from rain for 24 hours.
  • Do not apply in areas where there is a risk of frost.
  • For full performance, the surface should not be exposed to intensive use for 7 days.
  • Avoid application under direct sunlight.
  • Water accumulation on the surface should be prevented.

Frequently Asked Questions

Can it be applied over ceramic surfaces?

Yes. It can be directly applied over ceramic tiles and grout joints.

Does it change the surface appearance?

No. It is transparent and does not alter the original color or texture of the surface. It does not cause yellowing.

Can it be used outdoors?

Yes. Thanks to its UV resistance, it can be safely used on balconies and terraces.

Can it be applied to all surfaces?

It can be applied to many surfaces. On non-absorbent surfaces, surface roughening is recommended before application.

Can it be used against negative water pressure?

No. It should only be applied on the positive water pressure side.

Conclusion

KYK Megaİzo S450 is a modern waterproofing solution that meets both aesthetic and technical requirements with its transparent structure and high-performance hybrid polymer technology.

It is an ideal choice for renovation projects where waterproofing is required without damaging existing coatings. Thanks to its UV and chemical resistance, it provides long-lasting protection.

For those looking for a reliable, practical, and economical waterproofing alternative for wet areas, KYK Megaİzo S450 offers an effective solution.