Sika Thorolastic®-750

Manufacturer: Sika
Product Type: Wall Coatings

Short Description

Sika Thorolastic®-750 is a high-build, 100% acrylic elastomeric waterproof coating designed for above-grade concrete, masonry, stucco, and EIFS surfaces. With superior flexibility, crack-bridging capabilities, and UV resistance, it ensures long-term protection against water intrusion, wind-driven rain, and environmental exposure. Ideal for exterior vertical surfaces in all climates.

Quantity Needed

Sika Thorolastic®-750 is a premium water-based elastomeric waterproof coating engineered to protect and enhance exterior surfaces. This high-performance acrylic formulation delivers exceptional flexibility, high elongation, and superior crack-bridging properties, making it the ideal solution for above-grade concrete, masonry, stucco, and EIFS surfaces.

Designed to withstand harsh weather conditions, Sika Thorolastic®-750 provides outstanding UV resistance, wind-driven rain protection, and resistance to dirt pickup, ensuring long-term durability and aesthetic appeal. The breathable formula allows water vapor to escape, preventing moisture buildup and substrate damage.

Key Benefits of Sika Thorolastic®-750:

  • High elongation and crack-bridging capabilities for long-term protection
  • 100% acrylic elastomeric formulation for superior flexibility and durability
  • Breathable design prevents moisture entrapment and promotes substrate longevity
  • Resists wind-driven rain and prevents water penetration
  • UV-resistant for excellent color retention and weather durability
  • Low-VOC and environmentally compliant
  • Adheres to concrete, masonry, stucco, EIFS, and existing coatings
  • Effective CO₂ diffusion barrier to protect embedded steel from corrosion

Common Applications:

  • Building facades and exterior walls
  • Concrete, stucco, and masonry waterproofing
  • EIFS and cement plaster protection
  • Above-grade vertical surfaces
  • Commercial, industrial, and residential construction

💡 Available in 5-gallon (18.9 L) pails, with an 18-month shelf life when stored properly.