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
May 20, 2026 - Watch as SMACNA members interact with their Members of Congress as they work to advance our industry on The Hill!
May 20, 2026 - There are 5 total openings, with four positions in the U.S. and one position in Western Canada (British Columbia).
May 20, 2026 - Help highlight the work of a fellow SMACNA contractor whose dedication, innovation, and leadership have made a meaningful impact on our industry.
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