Johns Manville Partnership
JM is a leader in the commercial roofing industry, providing innovative and sustainable solutions for over 160 years. From single-ply membranes to advanced insulation and cover boards, their products are designed to offer unmatched durability and performance. As a trusted partner, we are proud to offer Johns Manville’s full range of commercial roofing solutions to meet the unique demands of each project.
View all of our Johns Manville Product Lines
Johns Manville’s TPO Roofing Membrane provides exceptional durability and energy efficiency, offering superior heat and UV resistance for commercial roofing systems.
The EPDM Roofing Membrane from Johns Manville is known for its outstanding weatherability and flexibility, making it ideal for long-lasting, low-maintenance roofing solutions.
Johns Manville’s PVC Roofing Membrane delivers excellent chemical resistance and fire performance, providing a reliable solution for a wide range of commercial roofing applications.
SBS Roofing Systems from Johns Manville offer enhanced flexibility and impact resistance, ensuring superior performance in extreme temperatures and weather conditions.
Johns Manville’s Built-Up Roofing (BUR) Systems are highly durable and multi-layered, delivering excellent waterproofing and longevity for commercial roofs.
APP Roofing Systems combine strength and durability, offering a reliable solution for commercial buildings requiring enhanced waterproofing and UV protection.
Johns Manville’s Liquid Applied Roofing solutions offer seamless protection, ideal for roofs with unique configurations or challenging conditions, providing flexible and durable coverage.
Johns Manville’s Cover Boards provide an extra layer of protection, improving the durability and impact resistance of commercial roofing systems.
Johns Manville’s Roofing Insulation products offer high thermal efficiency and support energy savings, enhancing the overall performance of the roof system.
All Product Details
Product details for all JM products can be found below. Please contact us if you have questions or would like to talk through the specifics of the products in relation to your project.
JM’s TPO Products
Johns Manville’s TPO gives you the option of reliable, reinforced membranes that are composed of polyester fabric and manufactured using an ultraviolet-resistant thermoplastic polyolefin formulation. JM’s TPO formulation allows for extreme pliability, flexibility, and weldability during installation.
- JM TPO Roofing Membrane
- JM TPO SA 60-mil
- JM TPO Fleece Backed Roofing Membrane
- JM Vapor Barrier SAR
- JM TPO Accessories
- Adhesives, Cleaners and Primer
- Fasteners and Plates
JM’s EPDM Roofing Membrane
Johns Manville’s EPDM Roofing Membrane is manufactured thicker with a uniform surface finish and superior durability and flexibility. This advancement in manufacturing produces cleaner sheets that require less preparation to ensure a strong bond during installation.
- JM EPDM NR
- JM EPDM NR FIT Systems
- JM EPDM R
- JM EPDM R FIT Systems
- JM Vapor Barrier SAR
- JM EPDM Accessories
- Adhesives, Cleaners and Primer
- Fasteners and Plates
JM’s PVC Roofing Membrane
Johns Manville’s PVC Roofing Membrane is a top choice for St. Louis commercial buildings, offering unmatched durability and long-lasting performance. Designed to withstand extreme Midwest weather conditions, as well as chemical and pollutant exposure, these PVC membranes are ideal for both industrial and commercial roofing systems in St. Louis. With ultraviolet-resistant polyvinyl chloride (PVC) and reinforced polyester, JM PVC membranes deliver superior flexibility, puncture resistance, and energy efficiency, helping reduce cooling costs while providing reliable protection. Perfect for both mechanically attached and adhered systems, these membranes are engineered to meet the specific demands of St. Louis commercial roofing projects.
Key PVC Products Include:
- JM PVC with DuPont™ Elvaloy®
- JM PVC SD Plus
- JM PVC Fleece Backed Membrane
- JM PVC Detail Membrane
JM’s SBS Roofing Systems
Johns Manville’s SBS Roofing Systems are designed for maximum flexibility and durability, offering solutions that can be customized to suit any commercial building project. These systems feature a premium Styrene-Butadiene-Styrene (SBS) modified bitumen that is engineered for elasticity, making it ideal for withstanding extreme weather conditions and maintaining long-term performance. With options for fiber glass, polyester, or composite reinforcements, JM’s SBS membranes can be installed using various methods including hot applied, cold applied, self-adhered, and heat-weldable applications. These versatile systems are a perfect fit for St. Louis commercial buildings, providing durable, high-performance roofing solutions that meet a wide range of project requirements.
Key SBS Products Include:
- DynaBase®
- DynaGlas® FR
- DynaWeld™ Cap
- DynaGrip® Cap
Built-Up Roofing (BUR) Systems
Johns Manville’s Built-Up Roofing (BUR) Systems offer a time-tested solution that has been protecting commercial buildings for over 160 years. These systems are constructed using multiple layers of bitumen and reinforcing felts, creating a highly durable, waterproof membrane with exceptional resistance to harsh weather conditions. The redundancy in these layers ensures long-lasting performance, making BUR an ideal choice for St. Louis commercial roofing projects that require both durability and low maintenance. Johns Manville’s BUR systems are known for their ability to provide worry-free protection while being backed by strong guarantees for long-term peace of mind.
Key BUR Products Include:
- GlasBase® Plus
- GlasKap®
- GlasPly® Premier
- PermaPly® 28
- Ventsulation® Felt
APP Roofing Systems
Johns Manville’s APP Roofing Systems combine the toughness of thermoplastics with the proven waterproofing of asphalt, offering superior performance for commercial roofing projects. These systems utilize a premium blend of Atactic Polypropylene (APP) polymer and asphalt, reinforced with polyester or glass fiber, providing excellent weathering characteristics, flexibility, and dimensional stability. APP systems are easy to install using heat welding or cold adhesive techniques and are available in various colors, making them a versatile choice for St. Louis commercial buildings that require both durability and aesthetic appeal.
Key APP Products Include:
- APPeX® 4.5M FR
- DIBITEN® Poly 4.5 CR G
- JM APP Base 2.0 SQ
- TRICOR™ M FR
Liquid Applied
Johns Manville’s Liquid Applied Roofing Systems offer a versatile solution for commercial buildings in St. Louis that require flexible, seamless waterproofing. These systems are ideal for roofs with numerous penetrations or confined spaces where traditional materials may not be feasible. The liquid-applied membranes conform to irregular surfaces and provide superior waterproofing, ensuring durability and long-term protection against ponding water and extreme weather conditions. With elastomeric properties, JM’s SeamFree™ Liquid Membrane System can be enhanced with reflective coatings or granules to create a cool roof option, contributing to energy efficiency and aesthetic appeal
Key Liquid Applied Products Include:
- JM PMMA Field Resin
- 1-Part PermaFlash®
- JM SP Liquid Flashing Resin
- JM PMMA All Purpose Primer
Insulation and Cover Boards
Johns Manville’s Roofing Insulation and Cover Boards offer a wide range of solutions to enhance the energy efficiency and durability of commercial roofing systems. Their polyiso insulation products, such as ENRGY 3®, provide high R-values, ensuring buildings remain well insulated from external elements. In addition, JM’s selection of cover boards, including ProtectoR® HD and DensDeck® Prime Roof Board, provides impact resistance, moisture protection, and fire retardancy. These products are designed to improve the overall performance and longevity of the roofing system, making them ideal for St. Louis commercial buildings requiring strong, reliable protection.
Key Insulation and Cover Board Products Include:
- ProtectoR® HD
- DensDeck® Prime Roof Board
- ENRGY 3®
Partner With Us on Your Next Commercial Project
Contact us today to schedule a consultation and discover how our expertise and high-quality materials can make your project a success!
Are you planning your next commercial or industrial roofing project? With over 46 years of experience and partnerships with industry-leading manufacturers, we provide tailored solutions that meet your unique needs. Whether you’re an architect, contractor, or building owner, our team at Commercial Roofing Sales of St. Louis is here to help you every step of the way.
