Butyl Foil Tape
Product Features

Good stability, can effectively, improve and deal with die cutting and bonding.

The high adhesion adhesive provides excellent adhesion to avariety of surfaces.


Good resistance to temperature, thermal conductivity, insulation properties.

used for bonding and heat dissipation of LED strips,electronic components and other components.
product material

TECHNICAL Parameters
Attribute |
Details |
Brand |
Fonitaniya™ |
Serial Number |
FON-10181 |
Material |
Aluminum Foil with Butyl Rubber Adhesive |
Application Temperature |
35°F to 110°F (1.7°C to 44°C) |
Service Temperature |
-20°F to 200°F (-29°C to 93°C) |
Thickness |
17.0 mils (0.43 mm) |
Width Options |
2 in, 3 in (50.8 mm, 76.2 mm) |
Length |
100 ft (30.48 m) |
Color |
Silver |
UL Certification |
UL 181B-FX Listed |
Fonitaniya™ Butyl Foil Tape is a durable sealing solution designed for applications requiring airtight and moisture-proof protection. Engineered for Class 1 Flex Duct, sheet metal, and vapor barrier installations, it also meets industry standards for subgrade applications on PVC-coated ductwork, making it suitable for both indoor and outdoor environments. Its advanced butyl rubber adhesive ensures exceptional adhesion across a range of temperatures, delivering long-lasting performance.
Certified with UL 181B-FX compliance, this tape guarantees reliability and safety in demanding conditions. The strong, immediate bond allows for quick and effective installations, while its silver foil backing adds durability and can be painted over for a seamless finish where aesthetics matter.

01
HVAC Sealing
7 Jan 2019
Effectively seals Class 1 Flex Duct to maintain airtight HVAC system performance.
Vapor Barrier Protection
Secures duct wrap vapor barriers, preventing moisture intrusion.

01
Subgrade Use
7 Jan 2019
Approved for underground PVC-coated duct installations.
Construction Applications
Ideal for moisture and vapor sealing in general construction projects.