VAPOR SEAL - STEGO® MASTIC FOR PIPE PENETRATIONS
Stego® Mastic is a high-performance liquid-applied vapor retardant membrane designed to complement Stego Wrap vapor barriers and retarders. This concrete moisture barrier sealer provides robust resistance against moisture and gas ingress, crucial for maintaining the integrity of construction projects. Ideal for sealing utility and pipe penetrations, Stego Mastic ensures a seamless, efficient application, especially beneficial for professionals seeking a reliable solution in challenging environments.
Available in 20-ounce sausage tubes and 2 or 5-gallon pails, Stego® Mastic offers flexibility for both small repairs and larger installations. Its water-based, trowel-grade asphaltic emulsion makes it easy to apply with a standard sausage gun or by brush, roller, or trowel. Perfect for the dedicated concrete worker, this product delivers strength, flexibility, and durability, meeting ASTM standards for a superior vapor barrier solution.
- Strong, Flexible, and Vapor Resistant
- Available in multiple sizes for varied applications
- Meets ASTM E1643 installation standards
- Water-based asphaltic emulsion
- Easy application with standard tools