

At Knauf Insulation, we believe that innovation is driven by the real needs of our customers. Over the years, we’ve listened closely to the challenges faced by professionals working on large-scale industrial insulation projects. From storage tanks and vessels to heat storage systems, we understand the demand for effective thermal insulation that is lightweight, easy to install, and capable of withstanding demanding conditions.
The development of Power-teK RL 220 ALU began by engaging with engineers, contractors, and insulation professionals who needed a product that not only meets the technical requirements of complex installations but also simplifies the process. Through conversations, site visits, and close collaboration, we identified several key challenges:
Armed with these insights, we set out to develop a product that addresses these needs while upholding our commitment to quality and sustainability.
Power-teK RL 220 ALU is our answer to these challenges. This lightweight Glass Mineral Wool mat, reinforced with a tear-resistant glass mesh and aluminium foil, is designed for the thermal insulation of heat storage tanks, vessels, and other large structures where high-performance insulation is crucial. Here’s how it meets the demands of today’s industrial insulation projects:
Like all Knauf Insulation products, Power-teK RL 220 ALU is designed and manufactured in compliance with the highest international standards. It meets the rigorous requirements of:
These certifications, awarded by Tüv Nord, offer additional peace of mind, ensuring that our products meet both performance and sustainability benchmarks.
Power-teK RL 220 ALU is more than just a product—it's a response to the needs of modern industrial insulation. By reducing installation time, offering better protection, and contributing to sustainability, this product is set to help our customers meet their insulation challenges head-on.
Whether you’re working on thermal insulation for heat storage tanks or need a flexible, weather-resistant solution for large vessels, Power-teK RL 220 ALU is here to deliver. We’re proud to bring this innovative product to market, designed with you—the customer—at the heart of its development.
For more information, including custom sizing and product specifications, reach out to our team today or follow the link to learn more: