Description
Product Summary
Fasson 0800 is a 2-1/2-inch by 60-yard aluminum foil tape from Avery Dennison for sealing joints and seams on fibrous duct board and flexible duct.
It is UL 181A-P and 181B-FX recognized, uses a high-tack antimicrobial acrylic adhesive and is rated to 350°F continuous, so it holds up on supply and return duct work in hot attics.
Key Features
- UL 181A-P and 181B-FX: listed for duct board and flex duct closure systems.
- 2 mil aluminum foil: high tensile strength backing.
- High-tack antimicrobial acrylic adhesive: strong long-term hold.
- Wide temperature range: 350°F continuous, 400°F intermittent.
- 20-year limited warranty: Fasson product performance warranty.
Specifications
| Brand | Fasson (Avery Dennison) |
|---|---|
| Model | 0800 |
| Manufacturer Order Number | 56477 02160180 |
| Product Type | Aluminum foil HVAC tape |
| Roll Size | 2-1/2 in x 60 yd |
| Backing | 2 mil aluminum foil |
| Adhesive | high-tack antimicrobial acrylic |
| Listings | UL 181A-P, UL 181B-FX; tested to UL 723 |
| Minimum Application Temperature | 50°F |
| Service Temperature | 350°F continuous, 400°F intermittent |
| Warranty | 20-year limited |
Ideal Applications
- Fiberglass duct board seams and joints
- Flex duct closure systems
- Plenum and fitting connections
Frequently Asked Questions
Is it code-approved for duct board?
Yes. It carries UL 181A-P recognition for rigid fiberglass duct board and 181B-FX for flexible duct.
How should I apply it?
Apply to a clean, dry, oil-free surface above 50°F and rub it down firmly with a squeegee.
