Supplier product photography. Confirm your final color with a physical sample.
Sika
Sika Thorolastic®-850
QXO product C-745191 · 2 options
Explore the colors
Selected: Neutral Tint Base
QXO SKU 745192 · Product number SIK51703237
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PL
- Item Weight
- 55
- Algae Resistance
- No
- Packaging
- 5 gal pail
About this product
Sika Thorolastic®-850 is a water-based, silicone-modified elastomeric coating for waterproofing exterior surfaces. It has superior crack-bridging ability with a total elongation of 700%. It retards the carbonation of concrete. It complies with Federal Specification TT-C-555B, Type II. Advantages Silicone-modified acrylic formula is recoatable Available in a broad range of colors Resists wind-driven rain, helps prevent water penetration into the substrate Breathable to allow water vapor to escape High elongation and recovery for durable performance over dynamic cracks. Excellent adhesion, bonds securely to substrate for long-term durability UV resistance provides excellent color retention for a long-lasting attractive finish Excellent hiding power Effective carbon dioxide diffusion barrier protects embedded steel from corrosion Low VOC content for broad compliance across all regions Flexibility at very low temperatures makes it suitable for all climates Resistant to dirt pickup
