Blok-Lok™ Siloxane Water Repellent
is a water-based, siloxane repellent composed of high quality chemicals. The blend creates a clear, deep penetrating, non-film forming, and chemically reactive masonry water repellent that contains no silicone oils, paraffin wax, or urethanes. Blok-Lok™ is eligible for a material warranty of up to 5 years.
Protects Surfaces from Damage Caused by Moisture
Protect your project from water intrusion, preventing efflorescence, lime, spalling, freeze/thaw damage, stains, mold, and mildew.
Natural Finish
Preserve the look of the project with 100% breathable and invisible protection that will not yellow over time.
Safe to Use
Apply anywhere in North America because it contains 20 g/L V.O.C.’s, no carcinogens, very low odor and can be applied on interior and exterior surfaces.
Easy to Apply
Spray on easily in a flood coat using an airless sprayer and
RainguardPro RainTip™.
What is Micro-Lok™?
Blok-Lok™ is formulated with a proprietary ingredient called Micro-Lok™. It creates a micro-molecular chemical and mechanical bond between the water repellent chemicals and the substrate.
Why choose a concentrate?
The Benefits of Specifying Concentrates:- Reduces carbon footprint
- Reduces job site and landfill waste
- Reduces worker and supply chain fatigue
