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Johns Manville
Johns Manville is a Berkshire Hathaway company and leading manufacturer of commercial roofing, insulation, and building materials. One of the oldest and most trusted names in construction.
Our Ratings
8.5
Overall
Excellent
9
Quality
Excellent
8.5
Value
Excellent
8.5
Warranty
Excellent
8
Availability
Very Good
Market Position
Johns Manville offers a complete roofing system approach with TPO, EPDM, PVC, and modified bitumen. Known for quality insulation products that pair with their membrane systems.
Strengths
- Berkshire Hathaway financial backing
- Over 160 years in business
- Complete roofing system solutions
- Strong insulation product line
- Excellent customer service
Considerations
- Smaller market share than Carlisle/Firestone
- Less name recognition in some markets
- Fewer certified contractors available
Products (1)
No products in our database yet.
Commercial Roofing Products (1)
Contractor Programs
- JM Peak Advantage Contractor
- JM Certified Contractor
- JM Approved Applicator
Product Lines
TPO RoofTrakEPDM RoofTrakPVC Membrane SystemsSBS Modified Bitumen
Quick Stats
- Years in Business
- 168
- Product Lines
- 4
- Products in Database
- 1
- Certification Programs
- 3
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Get Free QuotesTrademark Notice: Johns Manville® is a registered trademark of its respective owner. RoofVista is not affiliated with, endorsed by, or sponsored by Johns Manville. All product information is provided for educational purposes only.View full trademark policy →