Foil Glass Tape / ALGC Tape
−40°C to 120°C
Main applications
foil glass tape / ALGC tape sealing every joint
Key Features
Made for sealing HVAC insulation joints
An aluminum, glass fiber and kraft composite — sealing glasswool and insulation joints airtight
Vapour and water barrier
The aluminum film blocks water vapour and condensation, keeping insulation performance stable long term
Adds reflective insulation
The aluminum reflective face blocks radiant heat, improving overall efficiency
Heat-resistant glass fiber reinforcement
The glass fiber layer reinforces tensile strength, so the tape does not tear hot or cold
Tear by hand, bonds instantly
A self-adhesive layer bonds immediately without tools — the standard finish for HVAC insulation
Specifications
| Construction | Aluminum foil, glass fiber and kraft composite |
| Service temperature | −40°C to 120°C |
| Width | 50 mm, 75 mm, 100 mm (standard) |
| Length | 45 m, 50 m (per roll) |
| Adhesion | Rubber-based self-adhesive layer |
| Main applications | Sealing glasswool and insulation joints, finishing HVAC duct insulation |
Applications
HVAC duct insulation
- •Airtight sealing of glasswool duct insulation joints
- •Vapour sealing at insulation overlaps
Pipe insulation finishing
- •Joint finishing tape on pipe insulation
- •Airtight external finishing of insulation work
Refrigeration & cold storage
- •Airtight joint finishing in cold store insulation
- •Sealing joints on chilled water pipe insulation
Building insulation
- •Sealing insulation joints in walls and roofs
- •Finishing the airtight layer of an insulation installation
Notes
- ※The standard joint finishing tape for HVAC glasswool installations — giving an airtight finish without separate cladding.
- ※Remove dust and oil from the joint surface before application to maximise adhesion.

