Air Barrier Installation
Proper air barrier systems help control air movement and support long-term building envelope performance.

Uncontrolled air leakage is one of the most common causes of moisture issues, comfort problems, and reduced building performance. Air moving through walls can carry moisture into the assembly, where it can condense and create long-term risk.
A properly installed air barrier limits that movement. When the system is continuous and detailed correctly, it supports a dry, stable, and efficient building envelope.
At Big Dog Exteriors, air barrier installation is treated as core envelope work. Our full in-house team installs and details air barriers so they remain continuous across walls, transitions, penetrations, windows, and doors. No subcontractors. No missed connections.
We assess your building enclosure and plan the best continuous air barrier path.
Walls are cleaned, prepared, and readied to ensure strong adhesion and performance.
We install high-performance air barrier membranes or fluid-applied systems.
Every joint, seam, and connection is carefully sealed to prevent air leakage.
Critical transition areas are detailed to maintain continuity and durability.
All penetrations for wiring, plumbing, and vents are sealed to stop air movement.
Air barriers are tied into flashing and water management systems for full protection.
We complete a final continuity review to ensure the system performs as expected.
Every detail is handled with long-term envelope performance in mind.
Request a quote for air barrier installationUsed on many high-performance residential projects, these membranes provide strong air control.
Applied directly to the substrate, fluid systems allow seamless coverage around complex details.
Used in specific assemblies where rigid or sheet systems are part of the envelope design.
Critical to maintaining continuity between different materials at edges and penetrations.
From initial planning to final checks, we maintain 100% accountability.
Contact Us TodayWe assess the building and identify the correct path for a continuous air barrier.
We coordinate materials and sequencing to work with moisture and vapor control layers.
Substrates are prepared so membranes and sealants can bond correctly.
Air barrier layers are installed with careful attention to overlaps, joints, and edges.
Transitions and penetrations are detailed to maintain 100% system continuity.
We review the completed envelope preparation with you before finishing work moves forward.
No subcontractors. Our trained installers handle every part of your building envelope.
We take the time to detail transitions properly, so air leakage is correctly controlled.
We understand the Okanagan climate and install systems meant to handle local conditions.
We keep you informed and explain each step simply.
We install air barriers along with siding, stucco, masonry, and more for full scope coordination.

It controls air movement through the building envelope, helping manage moisture and improve overall performance.
No. Air barriers control air leakage, while vapor barriers control vapor diffusion.
Any gaps allow air leakage. Even small breaks can reduce system performance.
Yes. Detailing around openings and penetrations is a core part of the installation.
Yes. Air barrier systems are important for both.
Yes. All air barrier installation is completed by our in-house team.

Air barriers protect your structure from hidden damage. When you want your building envelope handled with real care and professionalism, we are ready to help.