Breaking ground in Hillsboro, TX for the new polyiso boards manufacturing facility.

Johns Manville Invests in the Future

JM continually invests in our three, core businesses to innovate and offer best-in-class products and services to our customers. This allows us to evolve and advance with technology, while finding new ways to help our customers and our markets grow. We take action to improve our business so you can improve yours.

Below are just some of the acquisitions, plant expansions and expanded product offerings we’ve recently announced as we continue to invest in the future.

Johns Manville Completes First Phase of Plant Expansion in Ohio

Nov. 30, 2020
After a six-month setback brought on by the pandemic, innovative technology got the new fiberglass pipe insulation production line over the finish line.

Johns Manville Breaks Ground on New Polyiso Production Plant in Texas

Sep. 22, 2020
The plant, which is projected to be completed by mid-2022, will manufacture polyiso products that are preferred in the market due to their high R-value per inch and the stren...

Johns Manville Starts Production of Nonwoven Media for Face Masks

Apr. 20, 2020
JM's Richland, Mississippi, plant kick-started creation of filtration media to support our communities during the pandemic.

Johns Manville Announces Acquisition of ITW Insulation Systems

Nov. 21, 2019
Johns Manville announced today it has signed an agreement to acquire ITW Insulation Systems, a business owned by Illinois Tool Works, Inc. that is well known in the industria...

Johns Manville Announces Completion of New Production Expansion in Alabama to Manufacture 12-foot TPO Sheets

Nov. 07, 2018
DENVER--(BUSINESS WIRE)--Johns Manville (JM), a Berkshire Hathaway company and leading building products manufacturer, announced today the completion of a TPO expansion...