Products FAQ
Industrial Door Product FAQ
Find answers about industrial doors, garage doors, high speed doors, fire rated doors, rolling doors and other products.

Products FAQ
Learn about different industrial door types, features and configurations.
High Speed Doors
What is a high speed door?
A high speed door is a fast-opening industrial door used for frequent traffic areas. It helps reduce waiting time, separate indoor and outdoor environments, control dust or temperature, and improve workflow in warehouses, factories, cold rooms and logistics centers.
How fast can a PVC high speed door open?
Most PVC high speed doors open at about 0.8 to 1.5 m/s, depending on door size, motor configuration and site requirements. For high-traffic entrances, the speed can be adjusted to balance efficiency, safety and long-term motor performance.
What material is used for high speed door curtains?
High speed door curtains usually use reinforced PVC fabric. The curtain can include transparent vision windows, wind-resistant reinforcement ribs, zipper edges or insulated curtain options depending on the application environment.
How long does a high speed door last?
Service life depends on opening frequency, door size, motor quality, installation accuracy and maintenance. With correct installation and regular inspection of the curtain, track, sensors and motor system, a high speed door can support long-term daily industrial use.
Can a high speed door be installed outdoors?
Yes, but the door should be configured for outdoor wind load, rain exposure and traffic conditions. Outdoor high speed doors usually need stronger guides, wind bars or zipper structures, and proper sealing around the opening.
What safety sensors are available for high speed doors?
Common safety options include photo eyes, light curtains, wireless safety edges, radar sensors, loop detectors and emergency stop buttons. The best combination depends on whether the opening is mainly used by forklifts, people, trucks or mixed traffic.
Industrial Sectional Doors
What is an industrial sectional door?
An industrial sectional door is made of hinged horizontal panels that lift upward along tracks. It is widely used for warehouses, workshops and loading areas because it saves floor space, seals well and can be insulated for temperature control.
How much headroom is required for an industrial sectional door?
Headroom depends on the track type, door height and motor position. Standard lift usually needs more space above the opening, while low-headroom or vertical-lift tracks can be selected when the building structure is limited.
Can windows be added to an industrial sectional door?
Yes. Vision windows can be added to improve daylight and visibility. Window size, placement and frame material should be selected according to door panel thickness, insulation needs and safety requirements.
What insulation options are available for sectional doors?
Industrial sectional doors can use insulated sandwich panels with polyurethane or similar foam cores. Panel thickness and sealing strips affect thermal performance, noise reduction and suitability for warehouses, workshops or temperature-controlled areas.
What is the maximum industrial sectional door size?
The maximum size depends on panel strength, track system, spring or motor configuration and wind load requirements. Large openings can be designed, but drawings and site dimensions should be reviewed before quotation.
Can an industrial sectional door be automated?
Yes. Sectional doors can use chain-drive, shaft-drive or industrial motor operators. Automation can be combined with remote control, wall switch, access control, radar, loop detector or safety sensors.
Fire Rated Doors
What is the difference between a fire door and a fire shutter?
A fire door is usually a swinging or sliding door for personnel or room separation. A fire shutter is a rolling closure for larger openings. Both are designed to slow fire spread, but their structure, opening size and installation positions are different.
What fire resistance ratings are available?
Available fire ratings depend on the door type, structure and test standard. Common project requirements may include 60, 90, 120 or 180 minutes. The required rating should be confirmed from local fire code or project drawings.
Do you provide UL certification for fire rated doors?
Certification availability depends on the exact fire rated product and project requirement. Please confirm the required standard, rating time, opening size and destination country so the sales team can check suitable certified options.
Can fire rated doors close automatically?
Yes. Fire rated doors and shutters can be configured to close automatically after receiving a fire alarm signal, smoke detector signal or fusible link activation, depending on the system design and local code requirements.
What testing standards apply to fire rated doors?
Testing standards vary by market and project. Buyers should confirm whether the project requires UL, EN, BS, GB or another local standard. The door structure, accessories and labeling should match the specified standard.
Garage Doors
What is the difference between residential and commercial garage doors?
Residential garage doors are usually designed for homes and lighter cycle use. Commercial garage doors are built for larger openings, higher frequency, stronger hardware and more demanding safety or insulation requirements.
Should I choose aluminum or steel garage doors?
Choose aluminum when lightweight structure, corrosion resistance and modern appearance are priorities. Choose steel when stronger panels, better impact resistance and insulated sandwich construction are more important.
What is a glass garage door used for?
Glass garage doors are commonly used for showrooms, restaurants, villas, commercial facades and spaces that need visibility and natural light. Frame color, glass type and panel layout can be customized for the building style.
Can garage doors use remote control?
Yes. Garage doors can be equipped with remote controls, wall switches, keypad access, photocells and smart control options. The motor and control accessories should match the door size and daily use frequency.
How should garage doors be maintained?
Check tracks, rollers, hinges, springs, cables, seals and motor operation regularly. Keep the track clean, lubricate moving parts where appropriate, and stop using the door if there is abnormal noise, imbalance or cable damage.
Other Product Questions
What is a rigid spiral door?
A rigid spiral door is a high-speed door with insulated hard panels that roll into a spiral track without panel contact. It combines fast operation, better security and stronger thermal performance than many soft curtain doors.
What is a steel windproof rolling door?
A steel windproof rolling door is a rolling shutter designed for larger industrial openings and stronger wind exposure. It uses reinforced slats, guides and structural components to improve resistance against outdoor pressure.
What is an automatic folding door?
An automatic folding door opens by folding panels to the side or upward, depending on the design. It is useful for large industrial openings, hangars, workshops and locations where rolling or sectional tracks are not ideal.
