Ultra HT Wind & Water Seal

Ultra HT Wind & Water Seal is a 45-mil, self-adhering, waterproofing underlayment composed of a white, non-slip, cross-laminated polymer film laminated to a HIGH TEMPERATURE rubberized asphalt adhesive. Ultra HT is engineered for use under all roofing systems including metal and tile where high heat is generated. Use in valleys, ridges, around chimneys and at eaves for protection against ice dams and wind-driven rain. Use as a whole roof covering for secondary water resistance.

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