Sika Thorocoat®-400
Short Description
Formally: BASF MasterProtect HB 400
Sika Thorocoat®-400 is a high-build, 100% acrylic waterproof coating designed for above-grade concrete, masonry, stucco, and EIFS surfaces. With superior durability, wind-driven rain resistance, and UV protection, it provides long-lasting waterproofing and color retention. Available in various colors and textures, it enhances aesthetic appeal while protecting structures.
Sika Thorocoat®-400 is a premium, water-based, high-build acrylic coating engineered to protect and enhance above-grade vertical and overhead surfaces. Designed for superior waterproofing and durability, it provides long-term protection against wind-driven rain, UV exposure, and freeze/thaw cycles while maintaining breathability to allow moisture vapor escape.
With exceptional adhesion to concrete, masonry, stucco, and EIFS, Sika Thorocoat®-400 ensures a secure, long-lasting bond while acting as a CO₂ diffusion barrier to protect embedded steel from corrosion. Available in various colors and textures, it improves aesthetic appeal and structural longevity.
Key Benefits of Sika Thorocoat®-400:
- High-build acrylic formulation for superior waterproofing and durability
- Wind-driven rain resistance to prevent water penetration
- Breathable design prevents moisture entrapment and promotes substrate longevity
- UV-resistant for excellent color retention and long-term performance
- Textured options help improve the aesthetics of irregular surfaces
- Effective CO₂ diffusion barrier to protect embedded steel from corrosion
- Freeze/thaw resistant for use in extreme climates
- Low-VOC, environmentally compliant coating
Common Applications:
- Building facades and exterior walls
- Concrete, stucco, and masonry waterproofing
- EIFS and cement plaster protection
- Commercial and residential exterior wall coatings
- Above-grade vertical and overhead surfaces
💡 Available in 5-gallon (18.9 L) pails, with an 18-month shelf life when stored properly.
