Description
Product Summary
Hardcast AFT-701 is a 30 mil aluminum faced butyl tape for sealing jobs where water is the enemy. It was designed for hip and ridge areas on roofs and works for general flashing around rooftop curbs, line set penetrations and duct jacks. The modified butyl grips aggressively, stays flexible while you form it, and seals on contact.
The butyl is asphalt compatible and UV resistant, so it holds on roofing materials in full sun. Apply between 35°F and 110°F; once down it performs from -20°F to 180°F. The roll is 3 inches wide by 50 feet long.
Key Features
- 30 mil modified butyl seals on contact
- Aluminum facing resists UV for rooftop use
- Asphalt compatible for roofing flashing
- 3 in. x 50 ft roll
Frequently Asked Questions
Can I use it around rooftop unit curbs and line set penetrations?
Yes. It is made for general flashing and seals well around curbs, jacks and penetrations.
Is it UL 181 listed for duct sealing?
No. It is a flashing tape. Use a UL 181 listed foil tape for duct seams that need inspection approval.
Who makes it?
Hardcast, part of Carlisle HVAC Products, made in the USA.
