Heavy-Duty Asphalt Cement for Modified Bitumen Roofing

Iron Man™ Cap Sheet Cement is a professional-grade asphalt-based roofing cement designed for bonding and sealing modified bitumen cap sheets. Engineered for durability and strong adhesion, it provides a reliable waterproof seal for both new installations and roof repairs.

Ideal for contractors handling flat roofs, low-slope systems, and flashing details.

Why Choose Iron Man™ Cap Sheet Cement

✔ Strong Adhesion – Bonds cap sheets securely to roofing substrates
✔ Weather Resistant – Designed to withstand harsh outdoor conditions
✔ Waterproof Seal – Helps prevent leaks and moisture intrusion
✔ Flexible Application – Suitable for repairs and full installations
✔ Professional Grade – Built for commercial and residential roofing jobs

Best Applications

• Modified bitumen cap sheet installation
• Sealing roof seams and laps
• Flashing around vents, chimneys, and edges
• Roof patching and repairs
• Low-slope and flat roofing systems

Product Specifications

• Size: 4.75-gallon container (18 liters)
• Type: Asphalt-based roofing cement
• Color: Black
• Application: Exterior use
• Use With: Modified bitumen systems

Installation Overview

1. Ensure surface is clean, dry, and free of debris
2. Apply cement using a trowel or brush
3. Set cap sheet or repair material into cement
4. Press firmly to ensure proper adhesion
5. Allow to cure and seal edges as needed

Pro Tips

• Apply in moderate temperatures for best results
• Do not apply to wet or frozen surfaces
• Use appropriate PPE when handling asphalt products
• Store in a cool, dry place