Be sure to protect your substrate with the best High Temperature Underlayment on the market. New Castle HT Ice and Water shield resists temperatures up to 250 degrees Fahrenheit, making it the most suitable companion under your metal roof. Our HT Ice and Water Shield boasts 120-day exposure rating allowing you flexibility to work on your schedule and peace of mind that your projects are protected.

New Castle HT Ice and Water shield

HT Ice and Water shield

New Castle Metals HT Ice and Water shield

Click Here for more information!