Knauf Announces Investment in Pipe Insulation Production

Knauf Announces Investment in Pipe Insulation Production

09/08/2025

Shelbyville, IN - Knauf Insulation, Inc. (Knauf), a leading North American manufacturer of fiberglass insulation, is proud to announce a significant investment in its Shelbyville, IN operations. This strategic investment underscores Knauf's commitment to delivering high-quality products, meeting evolving customer needs, and driving continuous growth into the future.

The investment includes comprehensive upgrades to existing pipe production, the addition of a new state-of-the-art pipe production line, and expanded glass capacity to support both pipe and blowing wool production. The initiative will enhance and modernize manufacturing processes, increase production capacity, and further position Knauf as a leader in sustainable, automated, and digitalized manufacturing solutions.

"The investment in our Shelbyville operations reflects Knauf's unwavering commitment to innovation, sustainability, and meeting the evolving needs of our customers," said Knauf CEO, Matt Parrish. "By modernizing our production capabilities and expanding capacity, we are not only strengthening our ability to deliver high-quality products but also reinforcing our confidence in the long-term growth of the market and our partnerships with our customers."

These Initiatives Will Result In:

• Enhanced pipe production capabilities: Pipe production line improvements will be made during a scheduled rebuild that will modernize plant operations, optimize production processes, and expand product output.
• Increased pipe insulation capacity: A new dedicated pipe production line in Shelbyville, IN will add capacity to our portfolio and will utilize enhanced automation, energy efficient technology, and state-of-the-art equipment.
• Increased blowing wool capacity: As previously announced, Knauf is also adding a new, dedicated blowing wool line at its Shelbyville, IN fiberglass insulation manufacturing facility. The new line is expected to be commissioned in Q2 of 2026.

A Commitment to the Future

This investment is part of Knauf's broader strategy to future-proof its operations by integrating advanced technologies, enhancing sustainability, and expanding capacity to better serve its customers. By investing in innovation today, Knauf is ensuring its ability to meet the needs of our customers tomorrow.

"Knauf's commitment to advanced sustainable manufacturing technologies extends to the types of products we manufacture and the impact they have on the built environment," says Heather Cykoski, Chief Commercial Officer for Knauf. "This is the start of new era for Knauf and a fulfillment of our commitment to be formaldehyde-free in all our products by the end of 2025. It's an exciting milestone demonstrating our focus on future generations and is a first for fiberglass insulation manufacturers."

About Knauf

Knauf Insulation, Inc. (Knauf) is part of Knauf Group, a family-owned global manufacturer of building materials based in Iphofen, Germany. As a multi-billion-dollar company, Knauf leverages the expertise of more than 40,000 employees across 300 production facilities in 90 countries. In North America, Knauf is a leading manufacturer of thermal and acoustical fiberglass insulation for residential, commercial, industrial, and metal building applications. Knauf's mission is to challenge conventional thinking and create innovative solutions that shape the way we live and build in the future, with care for the people who make them, the people who use them and the world we all depend on. For more information, visit https://www.knaufnorthamerica.com.

Media Contacts

Linda McGovern
VP, Marketing & CX
847-287-9805
[email protected]

Josh Leitman
Senior Manager, Strategic Communications
317-391-7170
[email protected]