• #30 Felt type construction helps provide an extra layer of protection between your shingles and your roof deck (not included)
• Heavy-duty design lays flat to help minimize wrinkling
• Asphalt saturation to help improve waterproofing ability to help prevent wind-driven rain and water from other sources from infiltrating under your shingles and causing damage to your roof structure or the inside of your home
• Slip-resistance for safety in warm climates
• Code compliant meets ASTM D-226
• Accurate lay lines help provide easy, consistent shingle application

• 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 asphalt shingles and metal roofing systems. 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. Ultra HT comes in a roll size of 36″ wide x 67′ length roll (200 sq ft). Packaged one roll per carton. 10-Year warranty

MFM Wind & Water Seal™ is a self-adhering, 40 mil HIGH TEMPERATURE underlayment composed of a non-slip white/gray polymer film laminated to a rubberized asphalt adhesive system. It is engineered for use under all roofing materials including asphalt shingles, metal, shake or conrete shingls, and clay tiles. Prevents ice build-up and damage from wind-driven rain. Available in a roll size of 36″ X 67’ (200 sq ft). Packaged one roll per carton. 10-Year warranty.

• DESCRIPTION

• Low VOC, 100% solids, non-shrinking product with excellent UV resistance
• Primary applications: grade termination sealant, membrane lap sealant, water stop adhesiv