Air & Vapor Barrier Systems

Uncontrolled airflow leads to higher energy costs, condensation, mold, and even structural deterioration over time.

Vapor barrier using Rub-R-Wall on a commercial building
Vapor barrier using Rub-R-Wall on a commercial building
Vapor barrier using Rub-R-Wall on a commercial building
Vapor barrier using Rub-R-Wall on a commercial building

No property owner should have to worry about what’s happening behind the walls. Air & Vapor Barrier systems are designed to keep your building dry, efficient, and protected for the long haul.

What Is an Air & Vapor Barrier?

An air & vapor barrier is a system applied to the exterior walls of a commercial building to:

  • Control airflow through the building envelope

  • Prevent condensation inside walls

  • Protect against mold, mildew, and structural decay

  • Improve indoor comfort and energy efficiency

By stopping unwanted moisture and air infiltration, air & vapor barriers safeguard both your structure and the people who use it every day.

Why It Matters for Commercial Properties

Without proper protection, buildings are at risk of:

  • Rising energy bills from heating and cooling loss

  • Mold growth that impacts health and safety

  • Reduced structural integrity from trapped moisture

  • Expensive remediation and potential liability issues

Installing the right barrier ensures compliance with building codes, extends the life of your property, and creates a healthier indoor environment.


How It Works

  1. Schedule a Consultation – Our commercial specialists evaluate your building and review your needs.

  2. Custom Design – We select the right air & vapor barrier system for your structure.

  3. Professional Installation – Our team applies the system with precision to ensure complete coverage.

  4. Lasting Protection – You’ll enjoy reduced energy costs, a healthier building, and long-term peace of mind.


Why Choose Quality Waterproofing?

  • 70+ Years of Experience: Trusted foundation and waterproofing experts in St. Louis since 1955.

  • Commercial Expertise: Our dedicated commercial team understands the unique demands of large structures.

  • Certified Installation: We use proven products and follow industry best practices for lasting results.

  • Peace of Mind: With our warranties, you’ll know your building is protected against air and water infiltration.


Products We Use

Protect Your Investment with Quality Waterproofing

Your commercial property deserves more than just basic maintenance, it deserves complete protection from the elements. With our Air & Vapor Barrier systems, you can safeguard your investment, lower operating costs, and ensure your building stands strong for decades to come.

Contact Us

Schedule a free estimate

Phone Icon

Call or Text

Residential: 314.202.5000

Location Icon

Office Location

200 South Elam Ave

Valley Park, MO 63088

Contact Us

Schedule a free estimate

Phone Icon

Call or Text

Residential: 314.202.5000

Location Icon

Office Location

200 South Elam Ave

Valley Park, MO 63088

Contact Us

Schedule a free estimate

Phone Icon

Call or Text

Residential: 314.202.5000

Location Icon

Office Location

200 South Elam Ave

Valley Park, MO 63088

Contact Us

Schedule a free estimate

Phone Icon

Call or Text

Residential: 314.202.5000

Location Icon

Office Location

200 South Elam Ave

Valley Park, MO 63088