SEAL IT. CERTIFY IT. MAINTAIN IT.

Air Duct Sealing Experts

Book Your Free 18-POINT Inspection

What IS REALLY INSIDE YOUR DUCTWORK?

Premier Air Sealing is Duct Armor® certified for sealing homes and businesses across Morris, Bergen, Passaic, and Essex counties — no demolition, no full duct replacement. Non-toxic materials backed by a 15-year manufacturer warranty.

SEE WHAT'S INSIDE YOUR DUCTS
Book your free 18-point inspection

15-yr

manufacturer warranty


18-pt

included inspection


~1/3

cost of full replacement


Duct Armor® is a Kevlar-reinforced, anti-microbial zinc, water-based acrylic latex sealant, applied directly inside your existing ductwork. It seals out mold, mildew, rust, and failing seams — encapsulating the problem for good, without replacement or demolition.

Mold & mildew

Trapped moisture inside ducts feeds growth you can't see or reach.


Rust & corrosion

Metal ductwork breaks down over time, especially near moisture.


Torn seams & tape

Original mastic and tape fail at joints and takeoffs first.


Leaking joints

Gaps at connections pull in unconditioned attic or crawlspace air.


Typical homes lose 20–30% of conditioned air through duct leaks before sealing — air you're already paying to heat or cool.

Duct Armor®, specified

Manufactured by NOVA Industries, LLC. Premier Air Sealing is the exclusive certified applicator across Morris, Bergen, Passaic, and Essex counties.


Material

Kevlar-reinforced, zinc, acrylic latex

Manufacturer

NOVA Industries, LLC

Warranty

15 years, product replacement

Install time

3–4 hours, non-invasive

Compliance

EPA-compliant, non-toxic

Efficiency

Supports HERS benchmarks

How it works

Every job starts and ends with an inspection. Nothing about the process requires cutting into walls or replacing ductwork.


Inspect

A free 18-point visual and hands-on review of your full duct system.


Prepare

Ducts with excess debris or standing water are cleaned or repaired first.


Seal

Duct Armor is applied non-invasively through your existing vents.


CERTIFY

Final inspection, photo-documented report, and your 15-year warranty on file.

SEE WHAT'S INSIDE YOUR DUCTS

The free 18-point inspection

Included with every job. A hands-on review of the full duct system, closed out with a photo-documented, one-page written summary.


Ductwork condition (visual)

1 - Visible gaps, disconnections, or crushed/kinked sections

2 - Duct insulation condition — missing, torn, wet, or sagging

3 - Tape/mastic failure at joints, boots, and takeoffs

4 - Flex duct condition — sharp bends, tears, pinch points

5 - Duct hangers and supports — sagging or detached runs

6 - Pest, moisture, or foot-traffic damage in attic/crawlspace runs


Airflow & comfort

7 - Airflow check by hand at each supply register

8 - Dust staining around registers, a sign of leaks nearby

9 - Room-by-room comfort check with the homeowner

10 - Return air pathway check for blocked or undersized returns


Equipment & system

11 - Air handler/furnace cabinet and plenum connections

12 - Filter condition, size, and fit

13 - Equipment age and nameplate, for a rough efficiency baseline

14 - Thermostat operation and settings


Moisture & air quality

15 - Condensation or staining near duct connections and ceilings

16 - Visible mold or musty odor near ductwork


Sizing & close-out

17 - Rough duct sizing versus square footage

18 - Photo-documented findings and a one-page written summary

Book your free 18-point inspection

Exclusive Duct Armor® applicator in Northern New Jersey

We work with homeowners, property managers, HOAs, and commercial accounts across four counties — and provide the documentation your records need.


We also serve areas outside these counties—just let us know your location when booking.

FREQUENTLY ASKED QUESTIONS

Book your free 18-point inspection