Tape Description

Engineered for HVAC contractors, mechanical engineers, and maintenance technicians, Air Vent Tape solves the costly problem of air leakage in ventilation systems, range hoods, and dryer exhaust lines. Constructed from dead-soft aluminum foil paired with an advanced acrylic adhesive, this specialized tape for air conditioning ducts conforms tightly to round flex ducts, rectangular sheet metal channels, elbows, and irregular vent housings.

Unlike traditional fabric duct tapes that dry out, brittle, and sag when exposed to thermal cycling, our aluminum vent tape maintains long-term structural integrity and high adhesion power under harsh operational environments. Its flame-retardant and moisture-impermeable properties block humidity ingress and draft loss while resisting UV exposure and mechanical stress. Whether used for sealing dryer vents, range hood exhaust pipes, or joining fiberglass duct insulation, this tape delivers a metal-strong seal that is quick and simple to install.
Features & Benefits
- Airtight Sealing: Eliminates conditioned air leaks in HVAC ductwork, boosting energy efficiency and reducing utility operating costs.
- Thermal & Weatherproof Durability: Resistant to high temperature changes, moisture condensation, UV exposure, and internal air pressure fluctuations.
- Conformable Aluminum Backing: Molds smoothly over round vent pipes, corrugated flex ducts, seams, and angular joints without lifting at the edges.
- Permanent High-Tack Adhesive: Establishes a permanent, durable bond to galvanized steel, aluminum sheet, plastic flex duct, and fiberglass insulation facings.
- Flame & Corrosion Resistant: Meets strict building safety requirements for heating and exhaust ventilation systems while protecting metal joints against corrosion.

Applications
- HVAC Air Conditioning Ducts: Sealing longitudinal seams, circumferential joints, and connections on sheet metal and flexible air conditioning ductwork.
- Dryer Vent & Exhaust Sealing: Functioning as a high-heat dryer vent tape to secure metal duct connections and prevent lint or exhaust leaks.
- Range Hood & Kitchen Ventilation: Sealing range hood exhaust pipes and kitchen vent lines against heat, steam, and moisture penetration.
- Duct Insulation Facing: Joining and sealing aluminum foil faced insulation blankets and rigid fiberglass duct boards.

Vent tapes with release paper liner

Water-based Acrylic adhesive or Solvent-based Acrylic adhesive

Product code	METRIC
	Foil backing thickness	Total Thickness with glue
	Micron	Micron
AFA1825	18	25
AFA2255	22	55
AFA2560	25	60
AFA3070	30	70
AFA4080	40	80
AFA5090	50	90
AFA75125	75	125
AFA100150	100	150
AFA125175	125	175
AFA150200	150	200

Vent tapes with release paper liner

Synthetic Rubber Resin adhesive(Hot melt glue)

Product code	METRIC
	Foil backing thickness	Total Thickness with glue
	Micron	Micron
AFR2255	22	55
AFR2560	25	60
AFR3070	30	70
AFR3070B	30	70
AFR4080	40	80
AFR5090	50	90

Self-Wound Vent Tape without liner

Solvent-based Acrylic adhesive

Product code	METRIC
	Foil backing thickness	Total Thickness with glue
	Micron	Micron
AFA3070SW	30	70
AFA4080SW	40	80
AFA5090SW	50	90
AFR3070SW	30	70
AFR4080SW	40	80
AFR5090SW	50	90

FAQ:

Q1. How does Air Vent Tape differ from standard cloth duct tape?
A: Air Vent Tape utilizes a pure aluminum foil backing with a specialized temperature-resistant adhesive, whereas cloth duct tape uses a polyethylene-coated fabric that dries out and degrades under heat. Aluminum vent tape provides a permanent, code-compliant seal that does not peel or crack over time.

Q2. Can Air Vent Tape be used on dryer exhaust vents and range hoods?
A: Yes. Its high temperature resistance and flame-retardant aluminum construction make it an ideal dryer vent tape and range hood tape for sealing metal exhaust pipes against heat and moisture leaks.

Q3. Is this air duct sealing tape moisture and weatherproof?
A: Yes. The non-porous aluminum foil backing acts as an impermeable moisture and vapor barrier, resisting humidity, water condensation, and ambient weather exposure.

Q4. How should surfaces be prepared before applying Air Vent Tape?
A: For optimal adhesion, the substrate surface must be clean, dry, and free of dust, oil, grease, or rust. Press and burnish the tape firmly using a squeegee to eliminate air bubbles and ensure full adhesive contact.

Q5. Does Air Vent Tape conform well to round or irregular flex ducts?
A: Yes. The dead-soft aluminum foil carrier is highly pliable and conforms smoothly around round flex ducts, angled elbows, and irregular fittings without spring-back.