Description

A1SHIELD SU40: Self-Adhering Underlayment

Advanced Roofing Protection with Peel-and-Stick Ease

Product Overview

A1SHIELD SU40 is a top-tier self-adhering underlayment that employs state-of-the-art peel-and-stick technology to deliver exceptional moisture protection. Designed to meet industry standards, this underlayment is perfect for enhancing the durability of roofing systems including asphalt shingles, metal profiles, slate, and tiles.

Key Features

• Superior Adhesion: Features a polymer-modified bitumen compound that provides enhanced adhesion and strongly adheres to a variety of surfaces such as plywood, OSB, concrete, and metal.
• Exceptional Weather Resistance: Built to withstand extreme weather conditions, offering high durability and temperature resistance up to 225°F.
• Anti-Slip Surface: Features a robust polypropylene mat with excellent anti-slip properties, ensuring safe and easy walkability on sloped roofs.
• Mold Resistance: The synthetic construction prevents mold growth, promoting a healthier roofing environment.

Benefits

• Optimized Seal Integrity: The self-sealing compound around nails prevents water ingress, ensuring a watertight seal.
• Edge Lock Technology: Bitumen seam locks enhance the watertightness at the edges, providing comprehensive protection.
• Innovative Super Tack Technology: Enhances the bonding strength, facilitating a quicker and more secure installation.

Applications

• Versatile Roofing Compatibility: Perfect under asphalt shingles, metal profiles, slate, and tiles, offering extended protection against moisture.
• Highly Effective on Sloped Roofs: The anti-slip properties make it particularly effective on sloped structures, improving safety and efficiency for installers.

Ideal for Contractors and Builders

A1SHIELD SU40 is engineered for easy application, making it suitable for a broad range of users from professional roofing contractors to builders. Its comprehensive protective features and user-friendly design ensure that it meets the high standards required for modern roofing solutions.

For more detailed application methods and technical specifications, please contact our sales support team.