Rmax R-Seal 3000W Insulation Joint Tape is the go-to solution for sealing duct joints in cold environments, delivering reliable performance for HVAC systems and insulation projects. Designed for professionals and DIYers alike, this tape sticks around longer than your last gym membership—tough, adaptable, and easy to work with.

Key Features & Design

• Material: nominal 2mil high strength dead soft white aluminum foil coated with cold weather acrylic pressure sensitive adhesive
• Conformability: The malleable foil conforms to irregular surfaces and applies easily to both fibrous and sheet metal ducts
• Cold Weather Performance: Specifically designed for cold weather conditions and excels in demanding temperature and humidity applications
• Durability & Compatibility: Approved component for use with Thermasheath-XP; Resistant to humidity, moisture and mold
• Ease of Use: Hand tearable allows for easy installation
• Packaging: 16 rolls of 3" x 150' insulation joint tape
• Availability: In stock product available for immediate delivery

Ideal for insulation joints and duct sealing, this insulation joint tape helps maintain performance across a wide range of environmental conditions while resisting humidity and mold. An approved component for Thermasheath-XP, it’s a dependable choice for cold climates and challenging installations.