About MajorSeal™ Liquid Flashing

MajorSeal™ Liquid Flashing offers an alternative to traditional flashing technology to waterproof difficult flashing conditions. MajorSeal™ Systems combine MajorSeal™ Liquid Flashing and RoofMate™ Flashing Fabric to form a durable, redundant flashing membrane. Available in a convenient, easy-to-use kit, MajorSeal™ Liquid Flashing is a VOC-compliant, one-part moisture-curing grey polyether sealant. 

  • One Part:  No special tools or mixing required
  • Non Slumping:  On vertical surfaces
  • Quickly Coatable:  Coating can happen in 24 hours
  • No shrinkage:  Due to high solids moisture cure  

Features & Benefits

Product Documentation

Resources for every professional

Contractors

We’re building new plants for greater capacity, and better systems for faster response and greater visibility.
Contractor Resources

Architects & Design Pros

We’re building better, faster, more accurate access to the information you need.
Design Resources

Property managers & owners

Whether you manage one property or many, we’re building the products and programs you need to reroof, restore, or maintain your investment.
Building Resources