Aluminum Foil Tape (HVAC & FSK)
This dead-soft aluminum foil tape seals HVAC ducts and creates vapor barriers. It uses cold-weather adhesive for year-round application. Also, we offer standard, FSK reinforced, and linerless versions for different applications.
Typical B2B Buyers
- HVAC and plumbing material distributors
- Thermal insulation and ductwork suppliers
- Industrial mechanical contractors
- Tape converters purchasing 1200mm jumbo logs

Key Features
Why Choose This Aluminum Foil Tape?
Dead-Soft Aluminum Foil
First, the dead-soft foil conforms easily to irregular duct surfaces. This ensures a tight, airtight seal on all joints.
Cold-Weather Adhesive
Next, the solvent acrylic adhesive works even at sub-zero temperatures. This allows year-round ductwork installation.
Built for HVAC Applications
Permanent Vapor Barrier
Also, this tape creates a permanent vapor barrier. It prevents energy loss and moisture infiltration in duct systems.
Three Format Options
Finally, we offer standard linered, FSK reinforced, and linerless formats. Each serves different HVAC applications.
Product Specifications
Based on actual product data. Exact foil thickness micron data available upon request.
Material Properties
| Base Material | Dead-soft aluminum foil (Standard or FSK Reinforced) |
|---|---|
| Adhesive Options | Solvent Acrylic / Water-based Acrylic / Synthetic Rubber |
| Foil Thickness | 20, 30, 40, 50 microns (pure foil thickness) |
| Release Liner | White PE-coated paper (Linerless available) |
| Temperature Range | -20°C to +120°C (specialized cold-weather adhesive) |
Ordering Sizes
| Roll / Log Size | Type | Typical Application |
|---|---|---|
| 48mm x 45m (2") | Standard Linered | Basic sheet metal duct seam sealing |
| 72mm x 45m (3") | FSK Reinforced | Heavy insulation board and vapor barrier overlaps |
| 48mm x 50m | Linerless | High-speed continuous spiral wrapping on pipes |
Download Factory Catalog
View our full range of HVAC sealing tapes and insulation products.
Storage & Shelf Life
Store cartons in a clean area away from heating vents. Keep temperature between 15-25C. The acrylic adhesive maintains optimal tack for 12 months from production date.
Field Application Notes
Cold Weather Adhesion Failures
HVAC ductwork sealing often happens in freezing attics during winter. Cheap water-based acrylic adhesives will freeze and fall off metal ducts.
Foil Thickness vs. Total Thickness
Many suppliers trick buyers by claiming a 50-micron thickness. They use ultra-thin foil padded with cheap glue.
Packaging, Customization & Supply
PAC KING supplies aluminum foil tape direct to HVAC networks and tape converters.
What We Offer
- Shrink Wrapping & Labels: We supply shrink-wrapped rolls to protect foil edges. Also, custom branded labels can be added.
- Printed Inner Cores: We print distributor logos on 3-inch cardboard cores. Your brand stays visible on the job site.
- Jumbo Log Supply: We export 1200mm wide jumbo logs directly. Regional factories can slit the tape themselves.
Factory Photos






Procurement & Supply FAQ
Project Supply & Wholesale Inquiry
Need aluminum foil tape for your HVAC supply network? Contact our factory team with your foil thickness requirements.











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