GAF -MajorSealâ„¢ Liquid Flashing

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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.


Category: flashing cement | flashing cement | membrane roof flashings...

MasterFormat: Membrane Roofing | Modified Bituminous Membrane Roofing | Styrene-Butadiene-Styrene Modified Bituminous Membrane Roofing...


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Overview


MajorSeal™ Liquid Flashing

Why 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.

Benefits
Benefits of MajorSeal Liquid Flashing include:

  • One Part: No special tools or mixing required
  • Less Waste: Open pouches can be sealed for reuse; fewer pot-life concerns
  • VOC Compliant: Less than 25 grams/liter at 240°F and solvent free
  • Non Slumping: On vertical surfaces
  • Quickly Coatable: Coating can happen in 24 hours
  • Versatile: Can be installed in temperatures ranging from 30°F (1.1°C) - 100°F (37.8°C)
  • No shrinkage: Due to high solids moisture cure


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Specifications

Specifications
Time to Full Cure24 hours @ 60 mil total thickness. Weather dependent; varies greatly by temperature and humidity.
VOC Level (g/L)<25 g/L
Tensile Strength243 lbf less scrim
Service Temperature-40°F (-40°C) to 200°F (93.3°C)
Skin TimeApproximately 4 hrs at 70°F (21.1°C) and 50% relative humidity.*
Shrinkage0%
Required Mil Thickness - Base Coat30 wet mils
Required Mil Thickness - Second Coat30 wet mils
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