Duct Sealing & Cleaning

Mike Kelly on Duct Leakage, Craftsmanship, and the Invisible Costs of Air

keatinga@bnpmedia.com (Austin Keating) — Thu, 08 Jan 2026 12:23:17 -0500

A veteran HVAC expert argues that invisible duct leaks cost owners far more than they realize – and that better craftsmanship and stricter standards can pay off for decades.

Small Moves, Big Impact: Strategic Facility Upgrades That Strengthen K-12 Learning Environments

Fri, 26 Dec 2025 10:38:27 -0500

School leaders can improve student outcomes, save on energy, and reduce long-term costs by focusing on strategic upgrades and data-driven decision-making.

How Contractors Can Lead Air Quality Improvement in Schools

keatinga@bnpmedia.com (Austin Keating) — Thu, 11 Dec 2025 12:16:10 -0500

A wave of groundbreaking research in Colorado is revealing how targeted measurement and interventions can transform air quality in schools, reduce illness, and help every child breathe easier.

Hardcast® Pan-Grip™ Epoxy Solution

Tue, 02 Dec 2025 00:00:00 -0500

Hardcast® Pan-Grip™ is a multi-component, novolac-based, epoxy solution for sealing and repairing corroded or leaking drain pans and surfaces (while also preventing future damage).

Hardcast® Foil-Grip 1402 Rolled Mastic Sealant

Tue, 02 Dec 2025 00:00:00 -0500

Hardcast® Foil-Grip 1402 is a UL classified, pressure-sensitive, 40-year cycle, general-purpose rolled mastic sealant designed to provide an airtight seal on metal or flexible duct work.

How HVAC Experts Cost-Effectively Restore Ductwork

Mon, 01 Dec 2025 00:00:00 -0500

Fortunately, with the right products, skilled and certified HVAC duct cleaners can restore aging HVAC systems without the disruption and expense of a replacement.

Delta Sheet Metal Delivers Same-Day Duct Sealing with Hardcast FOIL-GRIP® 1402

Wed, 01 Oct 2025 00:00:00 -0400

Since they began using FOIL-GRIP 1402 rolled mastic sealants, Delta Sheet Metal has delivered same-day testing and airtight performance on projects ranging from hospital retrofits to major airport terminals.

EPA’s New IAQ Guidance Recognizes Benefits of 'Source Removal'

Mon, 04 Aug 2025 11:59:48 -0400

After nearly three decades of caution and skepticism, the EPA updates its stance on air duct cleaning, validating source control as a best practice and giving duct cleaning contractors new ground in the fight for better indoor air quality.

How Rolled Sealants Helped a Texas HVAC Company Save Six Figures

Wed, 30 Jul 2025 00:00:00 -0400

Switching from liquid mastic to Carlisle's Hardcast VOC Rolled Mastic Sealants helped a well-respected, mid-size HVAC and plumbing service company in Central Texas cut costs, eliminate installation mess, and reduce duct leakage. It also earned the contractor praise and $100,000 in annual savings.

ICB Conference Brings Contractors, Certification Together

Thu, 24 Jul 2025 12:55:10 -0400

Leaders and professionals in testing, adjusting and balancing (TAB) gathered in Albuquerque for the 2025 ICB Conference, exchanging insights on the future of indoor air quality, fire life safety, and workforce development.

JP Lamborn’s AMBlue Duct Earns 'Coolest Thing Made in Tennessee' Nomination

Mon, 21 Jul 2025 15:04:03 -0400

Voting for the “Coolest Thing Made in Tennessee” opened July 18 and runs through July 29. Residents and supporters can cast their votes online.

The Sports Complex Boom and the Unsung Tech That Makes it Work

keatinga@bnpmedia.com (Austin Keating) — Wed, 09 Jul 2025 14:29:06 -0400

As small towns and exurbs invest millions in new sports facilities, the real MVPs might be behind the scenes – where advances in HVAC insulation technology help keep crowds comfortable and city budgets in the black.

ANSI Recognizes HVAC Cleaning Standard, Highlighting Energy Efficiency Gains

keatinga@bnpmedia.com (Austin Keating) — Thu, 19 Dec 2024 13:04:31 -0500

The American National Standards Institute (ANSI) has officially recognized ACR, the NADCA Standard for Assessment, Cleaning & Restoration of HVAC Systems, as a benchmark.

The Case for Steam Cleaning HVAC Coils

keatinga@bnpmedia.com (Austin Keating) — Fri, 15 Nov 2024 12:40:02 -0500

Remediation companies cleaning hoods for restaurants increasingly use steam-powered implements. What about HVAC contractors cleaning coils?

AP Sciences Group: Portable Air Purification

Thu, 26 Sep 2024 13:02:32 -0400

This air purification and surface decontamination device has exceeded the requirements of the ASHRAE Standard 241-2023 for control of infectious aerosols.

Tips for Dealing with a Smelly AC

Thu, 26 Sep 2024 13:01:53 -0400

Addressing the root cause of a smelly AC is crucial not only for eliminating the odor but also for maintaining a healthy living environment.

Why More Insulation is Not Always the Answer

Wed, 14 Aug 2024 12:05:03 -0400

Remember to take your climate zone into account if you’re considering burying insulated flexible ducts so you don’t create future problems with moisture.

America's Path to Energy Independence: The Role of Sustainability Incentives

Wed, 14 Aug 2024 09:08:37 -0400

Congress created the 179D deduction in the Internal Revenue Service Inflation Reduction Act to support businesses working on sustainability in large structures, and the 25C credit to support the average American household.

SMACNA Releases Updated TAB Procedural Guide

Tue, 30 Jul 2024 21:15:39 -0400

The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA) has published the second edition of its TAB Procedural Guide.

Bipartisan Bill Aims to Improve Indoor Air Quality in Schools

keatinga@bnpmedia.com (Austin Keating) — Thu, 25 Jul 2024 13:48:15 -0400

U.S. Representatives Paul Tonko (D-NY) and Brian Fitzpatrick (R-PA) have introduced the Indoor Air Quality and Healthy Schools Act, endorsed by school and sheet metal groups alike.

Pet-Friendly America Faces Growing Concerns Over Unpleasant Odors

keatinga@bnpmedia.com (Austin Keating) — Wed, 24 Jul 2024 12:53:04 -0400

The hospitality industry, with 806 million domestic trips expected in 2024, cannot ignore the impact of odors on guest experiences.

Penn Air Calls on Sheet Metal Shops to Get into the Duct Cleaning Business

Wed, 03 Jul 2024 07:00:03 -0400

During the 2024 ICB/TABB Conference in St. Louis in April, two company representatives shared information on equipment and certifications needed to get started.

Not Your Father’s Flex Duct

keatinga@bnpmedia.com (Austin Keating) — Mon, 01 Jul 2024 07:00:00 -0400

Here’s what makes modern flex duct so resilient that it can be cleaned – with the right tools and installation

Study Reveals Offices May Emit Volatile Chemicals on Par with Traffic

Wed, 26 Jun 2024 15:02:09 -0400

To remove VOC emissions from buildings, researcher advocates for a greater focus on using carbon filters and other air cleaning technologies as needed.

SMACNA Publishes Fourth Edition of Testing, Adjusting and Balancing Manual

Thu, 30 May 2024 12:47:38 -0400

The manual includes a revised chapter with sample test and balance report forms included for the end user.

Air Balancing Labs to Provide Training for Union Workers

Thu, 30 May 2024 12:25:40 -0400

SMART workers Local 49 in Albuquerque, New Mexico, recently celebrated the opening of two state-of-the-art labs at its training center.

Richard Lantz, Mark Zarzeczny Inducted into NADCA Hall of Fame

Thu, 11 Apr 2024 10:57:03 -0400

NADCA has inducted two professionals into the prestigious NADCA Hall of Fame during its 35th Annual Meeting and Exposition, held in March in Las Vegas.

NADCA Welcomes New Board Member, Matt Mountain

Thu, 11 Apr 2024 10:49:03 -0400

Matt Mountain currently serves on NADCA’s Education & Safety Committee, Editorial Committee, and the Ethics Committee.

Why Fiberglass is the Ideal Insulation for Ductwork

keatinga@bnpmedia.com (Austin Keating) — Tue, 12 Mar 2024 07:00:00 -0400

David Burd, Air Distribution Products Technical Manager for North America at Owens Corning, sits down with SNIPS NEWS to discuss duct insulation options and tradeoffs.

Why Flame Attenuated Insulation is Better than Rotary for Most HVAC Applications

keatinga@bnpmedia.com (Austin Keating) — Thu, 07 Mar 2024 11:40:11 -0500

Fiberglass produced on rotary equipment, with a less consistent distribution of fibers, is better suited for thicker insulation; whereas fiberglass produced from the flame-attenuated pot and marble method is more consistent.