
ASJ Foil Tape is mostly a specialized tape designed for pipe and air duct insulation systems. Its applications focus on insulation-related sealing in fields such as HVAC (Heating, Ventilation, and Air Conditioning), with common characteristics including temperature resistance and easy installation.
Main Uses
1, Pipe and Air Duct Sealing & Closure
It serves as a dedicated closure for air duct systems, specifically sealing the butt joints of air duct pipes to prevent air leakage during system operation.
2, Moisture Barrier Sealing for Insulation Layers
As a core application, it acts as a reliable moisture barrier. It blocks water vapor in the air from penetrating the insulation layer, preventing mold growth, condensation, reduced insulation efficiency, and pipe corrosion—ensuring the long-term stable operation of the insulation system.
3, Sealing for Special Scenarios
It adapts to insulation and sealing needs in harsh environments such as cold regions and high-temperature, high-humidity conditions. For example, in HVAC pipe installation in cold areas or air duct insulation in high-temperature, high-humidity industrial workshops, its specially formulated adhesive maintains sealing performance unaffected by the environment, suitable for various severe working conditions.

Core Features
1, Temperature & Humidity Resistance with Mold Resistance
The adhesive generally contains mold inhibitors to suppress mold growth in high-humidity environments, avoiding adhesive failure and corrosion under the insulation layer. It boasts a wide temperature resistance range, capable of withstanding temperatures from -40℃ to 116℃.
2, Durable and Tear-Resistant Material
Most products adopt a composite base material of kraft paper, fiberglass mesh, and metal foil. It offers excellent puncture and tear resistance, and can withstand significant shear force—remaining intact even with slight impacts during construction or use, thus ensuring sealing integrity.
3, Easy Construction & Strong Adaptability
The flexible base material easily adheres to curved or irregular pipe and air duct surfaces, solving sealing challenges for special-shaped parts. No special tools are required; manual installation is feasible, and the backing release paper can be peeled off quickly, improving construction efficiency and simplifying on-site processes.
4, Strong, Long-Lasting Adhesion
Equipped with specialized low-temperature acrylic pressure-sensitive adhesive, it takes effect quickly at room temperature and maintains good adhesion even in low temperatures. After application, it adheres firmly without warping or curling over long-term use. It meets strict flame retardancy and environmental protection requirements in industrial and construction fields, ensuring high safety dung use.

Jinan United Perfect Builing Materials is a professional manufacturer of laminated & coated facings for fiber glass, rock wool, foam board, rubber foam, PU/PIR panel, gypsum board, ceiling panels etc. for more than 20 years.
At present we have been producing the following facers/ veils with BS476, ASTM E84 test certificates etc.
1, Laminated & reinforced Facings (FSK, Alu-glass, heat sealing foil, WMP series, sarking);
2, Alu + PET, VMPET + PE, Alu + PE, PET + Alu + PE;
3, ASJ foil tape,Alum foil tape, FSK tape, aluglass tapes;
4, Fiberglass non-woven/ tissue/ veils, coated fiberglass, such as BGT, BGF, silicone etc.;
5, Coated Fiberglass Mat for Gypsum board, ceiling, insulation facer etc.
Welcome to technical exchanges and feel free to request free samples
Phone / Whatsapp: +8613426130536
Email: export@unitedperfect.com
Website: www.unitedperfect.com



