Denso Highlights Densoband: A High-Performance Solution for Joint Sealing in Road and Pavement Construction
Durable, flexible, and easy-to-install sealing technology designed to extend the lifespan of infrastructure projects
Denso, Inc., a global leader in corrosion prevention and sealing technologies, is proud to highlight Densoband, a hot asphalt bituminous sealing strip designed for sealing joints. Densoband is specifically designed to provide a durable and effective solution for sealing surfaces between asphalt, concrete and steel. Engineered for high performance and reliability, Densoband offers a range of features and benefits that make it the ultimate choice for contractors and engineers.
Densoband is composed of a polymer-modified bitumen strip that enhances flexibility and durability, enabling it to accommodate movement caused by heavy traffic loads and thermal changes. Its uniform, watertight, and flexible seal effectively prevents water ingress, reducing erosion and deterioration of joints over time. This feature ensures that projects maintain their structural integrity while minimizing the risk of damage from environmental factors.
The product’s excellent adhesion to primed surfaces guarantees a strong bond to asphalt, concrete, or steel, ensuring long-lasting performance even under demanding conditions. Its high durability allows it to withstand heavy traffic loads and environmental stressors, making it an ideal choice for high-traffic areas. Additionally, Densoband’s exceptional flexibility enables it to accommodate thermal expansion and contraction without cracking or propagating damage, further extending the lifespan of the joint.
Densoband simplifies the installation process with its integrated adhesive system, which eliminates the need for flame application. This not only improves safety but also enhances efficiency during installation. The product can be applied by hand or machine, offering versatility to suit various project requirements. Its ability to prevent cracking and damage propagation reduces maintenance costs while significantly extending the lifespan of joints.
Designed with practicality in mind, Densoband requires minimal maintenance over time, saving valuable resources and ensuring cost-effectiveness for infrastructure projects. It also performs reliably across a wide range of climates, with an application temperature range of +41°F to +113°F. Furthermore, its cold bend behavior ensures no cracking occurs at 0°C, making it dependable even in extreme cold conditions.
Densoband is particularly useful in new road construction and maintenance projects, bridge repair, parking lot sealing, railways, and airport runways. Its versatility across these applications makes it an indispensable solution for infrastructure professionals seeking durable joint sealing technologies that stand up to challenging conditions.
With its combination of high-performance features, ease of use, and long-term benefits, Densoband sets a new standard in joint sealing technology for road and pavement construction projects. For more information about Densoband or other innovative solutions from Denso, please visit www.densona.com.
About Denso, Inc.
Denso, Inc. is a global leader in corrosion prevention and sealing technologies. With decades of experience, Denso specializes in delivering innovative, high-performance solutions tailored to meet the needs of industrial and infrastructure applications worldwide.


