York Seal 40 mil Self-Adhering Flashing - 75' Roll

York Seal is a proprietary, self-adhering composite membrane that combines high strength, low-temperature adhesion, and high-temperature stability to create an exceptional barrier against air and moisture transmission. Featuring a tough 5 mil (0.1mm) high-density polyethylene film, York Seal provides a resilient defense against physical damage. Its proprietary modified asphalt delivers the waterproofing effectiveness of traditional modified bitumen products while maintaining excellent low-temperature adhesion.

FEATURES

• Waterproof and impermeable to moisture
• Superior adhesion for a fully bonded seal
• Cross-laminated polyethylene facer for added durability
• Low-temperature adhesion and flexibility
• Impermeable to air, moisture vapor, and water

BENEFITS

• Prevents vapor and air transmission through:
  • Masonry curtain walls
  • Construction joints
  • Fittings around doors and windows

COMPATIBLE WITH

• Plywood
• Lumber
• Precast concrete
• Metal
• Exterior gypsum
• Concrete block

SIZES AND PRODUCT PACKAGING 

This product is sold in box quantities only.