Customer Background
A commercial HVAC insulation contractor in the Middle East required a dependable foam tape solution for duct sealing and insulation joint applications in large building projects.
Their projects included:
Shopping malls
Office towers
Industrial ventilation systems
The customer needed a tape that could maintain sealing performance under long-term temperature and humidity exposure.
Challenge: Air Leakage and Poor Insulation Joint Sealing
The customer previously used low-grade foam tapes that caused:
Weak adhesion on aluminum foil faced insulation
Foam shrinkage after installation
Joint gaps leading to air leakage
Difficult application on uneven duct surfaces
These issues increased energy loss and required frequent maintenance.
Solution Provided: Closed Cell PE Foam Tape for Insulation Sealing
We recommended our closed cell PE foam tape designed for HVAC insulation systems.
Product Specifications
Foam type: Closed cell polyethylene foam
Thickness: 3mm
Adhesive: High tack acrylic adhesive
Temperature range: –20°C to 90°C
Application surfaces: aluminum foil, galvanized steel, insulation boards
Custom supply options included:
Jumbo rolls for insulation factories
Slitted rolls for contractors
High adhesion grades for outdoor ducts

Results Achieved After Project Installation
| Performance Metric | Improvement |
|---|---|
| Air leakage reduction | ↓ 35% |
| Installation speed | ↑ 20% |
| Joint sealing durability | Improved significantly |
| Customer maintenance calls | ↓ 30% |
The foam tape provided stable sealing even under high humidity and continuous airflow conditions.
Why PE Foam Tape Works for HVAC Applications
Closed cell PE foam tape offers:
Excellent gap filling for insulation joints
Thermal insulation support
Strong adhesion to foil-faced materials
Moisture resistance for long-term performance
Ideal for:
HVAC duct insulation sealing
Pipe wrapping systems
Cold room panel joints
Industrial ventilation insulation
FAQ
What foam tape is best for HVAC duct sealing?
Closed cell PE foam tape with acrylic adhesive is widely used for duct insulation joints because it provides strong sealing and moisture resistance.
Can foam tape handle temperature changes in HVAC systems?
Yes. High-quality insulation foam tape performs well under thermal cycling from cold air flow to warm ambient conditions.
Do you supply foam tape in jumbo rolls for insulation factories?
Yes. We provide jumbo rolls and custom slit sizes for large-scale HVAC insulation production.
