Stego Mastic - Seal Pipe Penetrations & Terminating Edges

Features

• Versatility: Designed for use as a vapor retardant membrane in conjunction with Stego® Wrap Vapor Barrier/Retarder.
• Application Flexibility: Available in 20-Ounce Sausage Tubes for precise application using a mastic applicator gun, and 5-Gallon pails for larger projects.
• Composition: Medium viscosity, water-based, polymer-modified anionic bituminous/asphalt emulsion.
• Utility: Perfect for sealing utility and pipe penetrations in Stego Wrap.
• ASTM E1643 Compliant: Aids in achieving an ASTM E1643 installation, the Standard Practice for Selection, Design, Installation, and Inspection of Water Vapor Retarders Used in Contact with Earth or Granular Fill Under Concrete Slabs.
• Quick Sealing: Quickly seals around penetrations.
• Convenient: When used with Stego Wrap Vapor Barriers and Retarders, it can replace the need for boots for pipe penetrations and the use of additional tape.
• Storage: Can be stored between 40°F and 100°F.
• Site Preparation: Advised to perform a test application simulating the project environment, and ensure surfaces are dry and clean before application.