BLOK-LOK WATER REPELLENT

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.

What It Is: Invisible moisture protection for vertical surfaces
Surface Types: Concrete, Wood, Masonry, EIFS (see TDS for full list)
Formulation: A Water-based Siloxane
Coverage Rate: Approx. 40-200 sq. ft. / gallon (See TDS for details)

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