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ROCKWOOL WR-Tech™

ROCKWOOL WR-Tech - Corrosion Under Insulation

ROCKWOOL WR-Tech™

ROCKWOOL WR-Tech™, also known as WR Tech, is an award-winning water repellency technology for combating corrosion under insulation (CUI). This technology was developed by leading insulation manufacturer, ROCKWOOL, a company that has more than 100 years of experience in the insulation industry. 


WR Tech is a durable solution for keeping systems dry and minimizing damage that can occur from CUI. It is silicon oil-free and in full compliance with regulatory standards. WR Tech is designed for fast water dissipation to expedite the drying process.


WR Tech is integrated into insulation to help with mitigating and preventing CUI for piping, mechanical equipment, marine applications, and more. It is often used in plants for a wide array of industries and the water repellency technology is continuously being integrated into other insulation products.


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