AeroBarrier vs Conventional Air Sealing for New Construction
Compare aerosol and conventional air sealing for a new build. Choose the approach from project stage, air-barrier access, test results, target, and budget.
A planned air barrier, timely trade coaching, and time to repair leaks before finishes can get a new home well below its required target without AeroBarrier or AeroSeal. Protect the air barrier as work moves forward and verify it before drywall.
My air-barrier consulting gives each crew practical direction at the stage when it matters. I show framers what needs to be prepared, help trades avoid oversized or unnecessary openings through the air barrier, and help insulation crews identify and seal accessible leaks.
A mid-construction blower door test checks that work before drywall. The crew gets a clear leakage list, can make repairs while the problem areas are still accessible, and leaves with a good idea of whether the project is on track for the final as-built test.
Aerosol sealing stays a legitimate option in specific situations: finishes already cover the air barrier, the measured result shows conventional repairs are impractical, or the schedule cannot absorb another detailing pass. Price the specialty contractor, site preparation, schedule, and follow-up testing against the target before choosing it.
What builders ask before booking.
Is AeroBarrier or AeroSeal required to hit my airtightness target?
No. With a planned air barrier, practical trade coaching, and testing before drywall, new homes can consistently test well below the required target without aerosol sealing.
Is one sealing method always better?
No. The best method depends on access, timing, measured leakage, the target, available contractors, and budget.
Why test before drywall?
It gives the team time to find and seal leaks while the air barrier is still accessible, learn which details need more attention, and check whether the project is on track for the final target.
When should the sealing approach be reviewed?
Review it before drywall, then revisit the decision if the measured result or construction stage changes.
Send the drawings. Get a clear quote.
Send the drawing set or a share link. Include the address, municipality, current stage, and target dates. I’ll confirm any missing inputs and quote the project by stage.