Self-adhered ice & water roof underlayment

IKO StormShield is a self-adhering ice and water protector for shingled roofs. Built on a resilient non-woven glass mat coated with SBS-modified bitumen, it seals to help prevent leaks from ice dams and wind-driven rain around eaves, valleys, chimneys, and penetrations.

Key Features:

• Robust Construction: Non-woven glass fiber mat saturated with SBS-modified bitumen for strength and flexibility
• Self-Adhering Backing: Silicone-treated release film for quick peel-and-stick application
• Reliable Waterproofing: Helps protect against ice dams and wind-driven rain in vulnerable roof areas
• Generous Coverage: 36 in x 65 ft roll covers 195 sq. ft. (2 squares)
• Proven Standards: Meets ASTM D1970, D751, D2523, D4073, D1204, E96; ISO 9001:2000

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What areas of the roof should this be installed on?
A: Commonly along eaves and valleys and around roof penetrations like chimneys, dormers, and vent stacks to help prevent leaks from ice dams and wind-driven rain.

Q: Is it self-adhesive?
A: Yes, it features a self-adhesive backing protected by a silicone-treated release film for easy installation.

Q: What is the roll size and coverage?
A: Each roll is 36 inches wide by 65 feet long and covers 195 square feet (2 squares).

Q: How thick is the membrane?
A: Approximately 43 mils.

Q: Which standards does it meet?
A: ASTM D1970, ASTM D751, ASTM D2523, ASTM D4073, ASTM D1204, ASTM E96; manufactured under ISO 9001:2000.

Quiet Strength Beneath the Shingles

StormShield lays down an elegant, unseen layer of assurance, letting the architecture sing while it silently guards against the elements. Its glass-fiber core and SBS-modified finish feel tailored and purposeful, a couture fit for the roofline. Wrap eaves and valleys with generous overlaps to create a crisp, continuous barrier around chimneys and dormers. Consider it the luxe foundation of a well-dressed home—essential, refined, and enduring.

Protect your roof’s most vulnerable areas with IKO StormShield—add this 2-square roll to your project today.

Installation