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The Role of Exterior Waterproofing in New Construction


Embarking on a new construction project is an exciting endeavor, and ensuring a solid foundation is key to the longevity and resilience of your new home. Exterior foundation waterproofing for new construction is a critical step in safeguarding your investment against potential water damage and ensuring a dry, comfortable living space. In this guide, we'll explore the benefits of incorporating exterior waterproofing into your new construction plans and the essential steps involved in the process.

Benefits of Exterior Foundation Waterproofing in New Construction

  1. Prevents Future Issues:
    • Incorporating exterior waterproofing during the construction phase proactively addresses potential water infiltration issues before they occur, providing long-term protection.
  2. Preserves Structural Integrity:
    • Waterproofing the foundation from the outside helps maintain the structural integrity of the building, preventing damage such as cracks and erosion that can compromise the foundation over time
  3. Enhances Indoor Air Quality:
    • By preventing moisture infiltration, exterior waterproofing reduces the risk of mold growth and other indoor air quality issues, creating a healthier living environment.
  4. Energy Efficiency:
    • A dry and well-insulated foundation contributes to overall energy efficiency. Proper waterproofing reduces the load on HVAC systems, promoting energy savings.
  5. Increases Resale Value:
    • A home with a waterproofed foundation is an attractive selling point for future buyers, enhancing the resale value of the property.

Incorporating Exterior Foundation Waterproofing into New Construction

  1. Site Assessment:
    • A thorough site assessment is conducted to identify potential water-related challenges, such as soil composition, groundwater levels, and drainage patterns.
  2. Design Integration:
    • The waterproofing plan is integrated into the overall architectural and construction plans, considering factors such as soil conditions, local climate, and the specific needs of the building.
  3. Excavation and Preparation:
    • Excavation is performed to expose the exterior foundation walls. Any necessary repairs or modifications are made before the waterproofing materials are applied.
  4. Application of Waterproofing Membrane:
    • A high-quality waterproofing membrane, chosen based on project requirements, is applied to the exterior foundation walls. This membrane serves as a durable barrier against water infiltration.
  5. Drainage System Installation:
    • A comprehensive drainage system, such as a French drain, is installed to efficiently redirect water away from the foundation.
  6. Backfilling and Grading:
    • The excavated soil is backfilled, and proper grading is established to ensure effective water runoff away from the foundation.
  7. Quality Control Inspections:
    • Throughout the construction process, quality control inspections are conducted to verify that waterproofing measures are implemented correctly and meet industry standards.


Incorporating exterior foundation waterproofing into your new construction project is an investment in the durability and resilience of your home. By taking proactive measures during the construction phase, you can ensure a solid foundation that withstands the test of time, providing peace of mind for you and future homeowners. Collaborate with experienced professionals to tailor a waterproofing plan that aligns with the unique characteristics of your new construction.

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Wow is all I can say about DryWorx as I had a hole in the corner of my foundation and water was pouring in. I called DryWorx at 8:00 PM and Jason answered the phone and I texted him some videos of the water coming in. I was battling the water comin...

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