A+ Reputation
Extremely Durable
Sustainability
Why We Use Johns Manville Products
Johns Manville delivers industry-leading roofing solutions that combine durability, sustainability, and innovation to meet the needs of modern businesses.
Innovative Roofing Solutions
Johns Manville has been setting industry standards for over 150 years. Their comprehensive range of roofing solutions, including single-ply membranes, built-up roofing (BUR), and modified bitumen systems, offers flexibility to meet any project’s unique demands. Each product is meticulously engineered for optimal energy efficiency, sustainability, and long-term durability.
Sustainability at Its Core
In an era where sustainability matters more than ever, Johns Manville takes a leading role in eco-conscious manufacturing. Their products are designed to meet stringent environmental standards, from reflective membranes that enhance energy efficiency to insulation solutions that reduce thermal loss. Choosing Johns Manville means aligning your building’s infrastructure with today’s green building goals.
Proven Performance
From scorching summers to harsh winters, a Johns Manville roofing system is built to perform. Their advanced materials are rigorously tested to withstand extreme weather, ensuring your property remains safe and sound year-round. This durability translates to reduced maintenance costs and fewer unexpected repairs—a win for any business.
Our Commitment To Excellent For 48+ Years
As a certified and awarded Johns Manville contractor, we uphold the highest standards in roofing installation and service. Our team undergoes rigorous training and continuous education to stay ahead of industry advancements and provide you with the best roofing solutions available.
Comprehensive Roofing Services
Inspection & Quote
Thorough evaluations to assess your roof’s current condition and provide accurate project estimates.
Installation
Seamless integration of Johns Manville products by our highly trained team.
Final Inspection
Ensuring every detail meets our high standards and your satisfaction.
Maintenance Plans
Proactive services designed to extend your roof’s lifespan and preserve your Johns Manville warranty, protecting your investment for years to come.



Johns Manville FAQs
Don't Just Take Our Word For It
Immanuel Lutheren Church
Valparaiso, Indiana
“We have over 55,000 square feet of roof to cover our facility. We chose Borntrager Roofing because they have kind of products and service we were looking for at a competitive price.”
- Norm Banschbach
Greencroft, Inc.
Goshen, Indiana
“We chose Borntrager Roofing for our flat-roof work because they represent a good product and follow up their installations with excellent warranty service.”
- Joseph Schrock
DJ Construction
Goshen, Indiana
“For more then 25 years, DJ Construction has entrusted Borntrager, Inc. with numerous roofing projects. They have taken good care of our clients on both large and small jobs. Our companies share the common value of putting our customers' needs at the forefront of our priorities.”
- JC Schrock
Vice President
Wieland Designs, Inc.
Goshen, Indiana
“Borntrager Roofing has been handling all our roofing for over 5 years. Their quality workmanship and excellent service met all my expectations. Therefore, we will continue to use Borntrager as our roofing contractor.”
- Steve Yoder

