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Solving Performance, Ventilation and Comfort Issues

According to the U.S. Department of Energy (DOE), leaky ductwork is one of the biggest contributors to energy waste in U.S. buildings today. There is a simple solution to this costly problem. You can reduce a building’s energy consumption by sealing the air ductwork using AEROSEAL®. In fact, the DOE now ranks duct sealing as one of the most effective strategies for reducing energy costs.
Talk to an Expert about your Next Project

Build a Strong Foundation for Performance Improvements

Our non-invasive and non-toxic air sealing solution improves air tightness by 95% from the inside out, using an automated process that easily integrates into the early phases of your project schedule. The results are improved construction efficiencies for your team and a fast ROI for your clients — all while ensuring energy savings for the life of the performance contract.
How it works

90%

of your time is spent indoors

25-40%

of conditioned air escapes

8-10 Degrees

Avg. different in temperature between floors

Upto 95%

Duct leakage reduction achieved using Aeroseal

Insights & Case Studies

Improving Air Tightness In An Existing System

limsaeroseal July 17, 2025 No Comments
Improving air-tightness at the new ACC building. In mid-October, LIMS Aeroseal was contacted by Talat of McAlpine Hussmann. The kitchen extract riser at 179 Collingwood Street in Hamilton (soon to…
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Contact us to know how you can use it in your next project.
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Duct sealing from the inside
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Commercial Residential Healthcare
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info@lims-hvac.co.nz
095713229
022 675 9426
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