Stego® Mastic - Seal Pipe Penetrations & Terminating Edges

Bulk Savings Buy 2+ of any stego products and get 5% off ENJOY FREE SHIPPING ON ALL STEGO PRODUCTS!! Please note: Customer purchases received by 5:00 pm (EST) Monday Thru Friday will be processed within 1-3 business days. Durable seal – Provides a robust and long-lasting bond around pipe penetrations and edges. Flexible and versatile – Ideal for small or large-scale installations. Low VOC Emissions – Certified Clean Air GOLD. Stego Mastic Features Composition: Stego Mastic is a medium viscosity, water-based, polymer-modified anionic bituminous/asphalt emulsion Quickly seals around penetrations When used in conjunction with Stego Wrap Vapor Barriers and Retarders, it can replace the need for boots for pipe penetrations and the use of additional tap INSTALLATION A test application simulating the project environment should always be done prior to final usage of Stego Mastic. All surfaces should be dry and free of loose materials, oils, and other contaminants. The surfaces should be cleaned in the same fashion as the test surface in order to ensure proper results. Stego Mastic can be applied from sausage tubes with a standard sausage gun and/or from pails by brush, roller, or trowel.