Sealing and Waterproofing Concrete With Polyurethane Foam: Harnessing the Power of PolyPier

When it comes to ensuring the longevity and durability of concrete structures, proper sealing and waterproofing are essential. Moisture infiltration can lead to a myriad of issues, such as cracks, deterioration, and even structural damage. Fortunately, advancements in materials have provided effective solutions, and one of the most versatile and efficient options is PolyPier. In this blog, we will explore how PolyPier can be used to seal and waterproof concrete. This helps safeguard buildings and infrastructures for years to come.

Understanding How PolyPier Works

PolyPier is a type of synthetic material renowned for its exceptional insulating and sealing properties. It is made by mixing two components – isocyanate and polyol – which, when combined, undergo a chemical reaction, causing the foam to expand rapidly. This expansion allows the foam to fill gaps and voids effectively, making it an ideal choice for sealing applications.

Identifying the Need for Sealing and Waterproofing

Concrete structures, despite their robustness, are not entirely impermeable. Over time, exposure to environmental factors like rain, humidity, and freeze-thaw cycles can cause cracks and create avenues for water to penetrate. Additionally, concrete joints, seams, and gaps are vulnerable points for moisture infiltration. Sealing these areas becomes imperative to prevent further damage and enhance the structure’s durability.

The Advantages of Using PolyPier for Sealing and Waterproofing

• Flexibility: PolyPier remains flexible after curing, allowing it to accommodate the natural movements of concrete due to temperature variations or settling without losing its seal.
• Excellent Adhesion: The foam adheres strongly to concrete surfaces, creating a reliable and long-lasting barrier against moisture.
• Fast and Efficient Application: PolyPier can be applied quickly with minimal disruption to the surrounding area. The foam expands to fill even hard-to-reach spaces, ensuring comprehensive coverage.
• Moisture Resistance: Once cured, PolyPier forms a closed-cell structure, making it highly resistant to water absorption and preventing further water infiltration.

Common Applications of Polyurethane Foam for Sealing and Waterproofing Concrete

1. Concrete Cracks and Joints: PolyPier is injected into cracks and joints, expanding to fill voids and forming a waterproof barrier that prevents water from seeping through.
2. Basement Waterproofing: Basements are prone to water intrusion, but PolyPier can effectively seal basement walls and floors, keeping them dry and mold-free.
3. Roofing and Terrace Sealing: PolyPier can be used to seal roof cracks, flashings, and parapet walls, providing excellent protection against leaks.
4. Sealing Pipe Penetrations: PolyPier is a reliable choice for sealing around pipe penetrations in concrete walls or floors, ensuring a watertight seal.

DIY vs. Professional Application

While DIY kits are available for small-scale sealing projects, it’s essential to recognize that professional application by trained experts is crucial for larger or critical areas. Professionals can assess the specific needs of the structure and apply the foam with precision, ensuring optimal performance and longevity.

Trust PolyPier for Concrete Sealing and Waterproofing

PolyPier has emerged as a game-changer in the field of concrete sealing and waterproofing. Its remarkable properties, ease of application, and versatility make it an ideal choice for protecting concrete structures from moisture-related issues. By leveraging the power of PolyPier, we can extend the life of our concrete buildings and infrastructures, securing a safer and more durable future for our built environment.

Would you like to see examples of PolyPier uses in addition to sealing and waterproofing? Check out our case studies!