Introducing MFM’s Wind & Water Seal™

By Jonny Suchor. 

A revolution in roofing underlayment, this self-adhering product is an ideal choice for roofing projects. 

For over 60 years, MFM Building Products (MFM) has been a leading manufacturer of self-adhering underlayment and continues to provide the industry with high-quality products, including MFM Wind & Water Seal. 

MFM Wind & Water Seal is a 40-millimeter self-adhering roofing underlayment. It features a non-slip polymer film laminated to a high-temperature rubberized asphalt adhesive. During the installation, a split-release film protects the adhesive and is removed. 

An incredibly adaptable product, MFM Wind & Water Seal is designed to be used on a variety of roofing materials, including metal, asphalt shingles, shake or concrete shingles, and clay tiles. Because of its adhesive strength, it can be applied to most clean, dry substrates, including metal, plywood, OSB, foam insulation, house-wrap, rigid vinyl and masonry. 

MFM Wind & Water Seal is your ideal companion for roofing projects, especially those requiring secondary water resistance as it serves as a protective layer against damage from wind-driven rain and ice dams. Its non-slip surface and overlap guidelines allow for easy installation. MFM Wind & Water Seal also self-seals around fasteners, including nails, staples and screws, helping further prevent water infiltration.  

Rated for high-temperature applications, MFM recommends that the underlayment is installaed in temperatures at or above 50°F, ensuring practicality in various climates. Rated for high-temperature applications, it offers a resilient shield against leaks caused by ice dams and wind-driven rain. Notably, it allows light exposure for up to 60 days, offering flexibility in project timelines while providing reliable protection. Additionally, the product comes with a reassuring 10-Year Warranty. 

With MFM Wind & Water Seal, you're investing in a product and a solution that prioritizes longevity, performance and ease of use. Crafted with precision and innovation, this underlayment combines cutting-edge technology with practical design to deliver a unique product in the industry. Elevate your roofing projects to new heights by choosing MFM Wind & Water Seal for quality and versatility. Your roofs deserve the best, and MFM delivers nothing short of excellence. 

Find the most accurate and up-to-date information about MFM's Wind & Water Seal here.