SMACNA Premier Partner Interview: Johns Manville

TJ Stock from SMACNA Premier Partner Johns Manville detailed some of their new duct liner solutions and why their products are vital to emerging jobsites such as data centers.

TJ Stock from SMACNA Premier Partner Johns Manville joined us on the floor of the 2025 SMACNA Product Show. TJ walked through some of their new duct liner solutions and why their products are vital to emerging jobsites such as data centers.

Jan 7, 2026 — Member Update

Latest Articles

Read FAQs on Tariff Impacts on Materials Costs

Feb 25, 2026 - Document will assist members understand and navigate the current uncertain climate surrounding tariffs.

Listen to the First Two Episodes of our Emerging Leaders Podcast Series

Feb 25, 2026 - Devon Madon and Ernie Menold are featured in our podcast series highlighting some of the younger voices in our association, their experiences and detailing their industry journey!

Chris Grady Named as SMACNA’S Manager of Partnerships & Sponsorships

Feb 25, 2026 - Veteran sales management professional with two decades of experience will take the lead on several of SMACNA’s key initiatives, including our Premier Partners and Associate Member program.

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