What is garage door?

09/09/2024

As time goes by, garages have become more than just a place to park cars for many families.

They are often used as storage rooms, workshops, gyms or bars, and more people are paying attention to garage doors.

However, most people only have a basic understanding of garage doors.

This guide will provide you with all the information about garage doors, including types, installation, maintenance, and more.

If you have any questions about garage doors, be sure to read this guide.

What is the Garage Door

A garage door, as the name suggests, is the door for a garage. It provides entry and exit and protects the garage's security.

what is garage door

History of Garage Doors

Most people think that cars came first, then garages, and finally garage doors. However, as early as 3500-2250 BC, the invention of carriages led to the use of garage doors to store carriages and horses. At that time, these garage doors were also called barn doors.

In 1886, Karl Benz invented the world's first car, the Benz Patent-Motorwagen. Early cars didn't have roofs, so rain or snow could easily damage them. Then people built garages specifically for cars, and the modern garage door was born.

In 1921, C.G. Johnson invented the first overhead garage door that folded up. This type of garage door aligned with the garage ceiling when opened, saving space.

In 1926, C.G. Johnson also invented the first electric garage door.

In the 1980s, advancements in insulation technology led to the development of insulated garage doors, which improved energy efficiency and reduced energy loss inside the garage.

After more than forty years of development, today's garage doors come in a variety of styles, materials, and functions. Now, the main trends for garage doors are increased intelligence, safety, environmental friendliness, and personalization.

Garage Door Principle

A garage door works by using springs to support the weight of the door. It can be lifted up or lowered down smoothly by manually or electrically winding and unwinding the cables attached to the door. The springs play a crucial role in handling the torque load from the garage door's weight, allowing it to move up and down smoothly as directed.

There are two types of spring systems for garage doors: torsion springs and extension springs.

Torsion Spring System: These springs are usually mounted above the garage door. When you close the door, the torsion springs coil up, storing energy. When you open the door, the springs unwind, releasing the stored energy to help lift the door, reducing the effort needed from the motor or manual lifting.

Extension Spring System: These springs are typically fixed with safety cables and located on either side of the garage door's horizontal tracks. Connected to the cables, the extension springs stretch when the door closes, storing energy. When the door opens, the springs contract, releasing energy to help lift the door, again reducing the effort needed from the motor or manual lifting.

Currently, torsion spring systems are more widely used.

Advantages of Garage Doors

The widespread use of cars has made garage doors very common. Here, we will discuss the main advantages of garage doors to show you why you should use them.

Security

Generally, garages are connected to the house, meaning thieves can enter your home through the garage. A quality garage door can protect your valuables inside. Even if your garage is not connected to the house, people are now using garages as storage rooms, workshops, gyms, or bars, and often keep valuable items there. Installing a garage door provides excellent protection for your personal and property safety.

Increases House Safety

For the entire house, the garage door takes up a significant portion of the exterior. With the increasing number of cars, a family might have 2, 3, or even more cars, requiring multiple garage doors. Therefore, the appearance of garage doors is very important for the overall look of the house. The right garage door can greatly enhance your home's curb appeal, making it stand out. Additionally, if you want to rent or sell your house, a nice garage door can add a lot of charm and increase the home's attractiveness and value.

Convenience

Nowadays, people use cars frequently, so electric or remote-controlled garage doors greatly facilitate the entry and exit of people and vehicles without needing manual opening and closing.

Increased Energy Efficiency

In hot summers and cold winters, house cooling and heating consume a lot of energy. Without insulated garage doors to block outside temperatures, your home's energy costs will be high. Insulated foam garage doors can keep your garage and home cooler in summer and warmer in winter, saving energy and improving efficiency.

Weather Protection

In extreme weather conditions, such as hurricanes, snowstorms, and heavy rain, garage doors can protect your vehicles and property from outside damage. If your home frequently faces extreme weather, you can choose custom garage doors that better suit your needs.

Garage Door Applications

Garage doors are easy to operate and offer good insulation and sealing. They are suitable for villa garages, apartment garages, car repair shops, commercial stores, and various industrial places that require.

How to Choose Garage Doors

There are many types of garage doors, and many people feel confused when choosing one, not knowing how to pick the right garage door. Next, I will suggest how to choose the right garage door for you based on style, material, color, finish, options, and functions.

Garage Door Style

There are many styles of garage doors, with different colors and textures. It is important to choose the style that you prefer.

Color: The garage door comes in a wide range of colors, including solid color, wood grain, and floor color series, allowing you to choose your own more personalized color. The solid color series includes white RAL9016, black RAL9017, gray RAL7016, off white RAL9002, cream RAL1015, silver RAL9006, brown RAL8017, and so on. The wood grain color series includes gold oak, teak, walnut, nut brown, nature cedar, elm tree, and so on. The floor color includes golden floor, carbon floor color, etc.

Of course, other special colors can also be customized.

Design: The styles of garage door panels mainly include classic cassette, lines, flat, industrial panels, etc. Classic cassette includes small square and long pane; The line styles are divided into H stripes and V stripes, including one to four lines and micro wave line; The surface of the flat is smooth and looks beautiful and elegant; The industrial panel is more sturdy and durable.

Surface Embossment: The surface textures of door panels mainly include orange, wood, mirror, and sand. The choice of texture can be determined according to your own needs and market preferences.

garage door colors

Garage Door Material

Garage doors can be made of various materials such as wood, composite wood, vinyl, aluminum, steel, among others, each with its own advantages and disadvantages. It is important to choose the material based on your specific needs.

Wood Garage Door

Pros: Wood garage doors have a beautiful and natural appearance, with a variety of styles to choose from. Meanwhile, wood is a renewable resource and is also more environmentally friendly from an environmental perspective.

Cons: Solid wood garage doors are expensive and prone to corrosion in humid environments, requiring regular maintenance and painting, resulting in high maintenance costs. In addition, due to the heavy weight of solid wood, the garage door may appear bulky and difficult to manually open.

Composite Wood Garage Door

Pros:The appearance of composite wood garage doors is similar to that of wood, but compared to wood, composite wood is more durable, prone to cracking and corrosion, easier to maintain, and more suitable for harsh weather conditions.

Cons: The price of composite wood garage doors is similar to or even more expensive than wood. Meanwhile, composite wooden garage doors are heavier and difficult to manually open.

Vinyl Garage Door

Pros: Vinyl garage doors are lightweight, cost-effective, and have good thermal insulation performance. Meanwhile, ethylene based materials are relatively durable and easy to maintain, making them an economical and efficient choice.

Cons: Ethylene based materials are not environmentally friendly. In today's low-carbon and environmentally friendly environment, fewer and fewer people will choose vinyl garage doors.

Fiberglass Garage Door

Pros: Fiberglass is a translucent material with good light transmission and corrosion resistance, which can enhance the brightness inside the garage and is not easily affected by dampness and acidic/alkaline environments. At the same time, fiberglass has high thermal insulation performance, which can save energy.

Cons: The material of fiberglass itself is brittle, and in extremely cold weather conditions, fiberglass is prone to cracking. Therefore, fiberglass garage doors are not suitable for low-temperature living environments.

Aluminum Garage Door

Pros: Aluminum is a lightweight material that is resistant to rust and corrosion, making it suitable for damp or coastal areas. Aluminum garage doors are suitable for various large glass vision side windows, and the appearance of aluminum glass garage doors is elegant, which can increase the attraction of your home. The presence of large glass allows sufficient light to enter the garage door interior, making it brighter.

Cons: Aluminum is more expensive than steel under the same circumstances. Glass material is relatively brittle and prone to scratches and breakage. At the same time, the insulation, soundproofing, and waterproofing properties of aluminum are poor. Homeowners who have certain requirements for these functions are not suitable for choosing aluminum garage doors.

Steel Garage Door

Pros: Steel garage doors generally use double-layer thick steel with polyurethane foam filling in the middle, which has good insulation, soundproofing, windproofing, and waterproofing properties while saving energy and enhancing safety. They are aesthetically pleasing, cost-effective, and are the most popular and commonly used garage doors. Steel is also a durable material that can protect your house even in extreme weather conditions such as snow and hail.

Cons: Steel is susceptible to corrosion and rust, especially in damp and salt-laden environments, and it is prone to rusting in coastal areas. Additionally, steel garage doors can become dented and damaged upon impact, which can detract from their appearance.

steel garage door

Garage Door Option

In addition to common garage door styles, you can add vision windows and wicket doors. Adding windows allows natural light to enter, making the garage brighter during the day without needing to turn on the lights. If you are concerned about privacy, you can choose frosted or opaque glass windows.

Garages are now used for more than just storing cars, so garage doors are being opened and closed more frequently. However, frequent use can shorten the lifespan of a garage door. Sometimes, you don't need to open the whole garage door just to let people through, and using the motor each time wastes energy. A garage door with a pedestrian door is perfect for this need. When you don't need to move your car, you can simply open the wicket door manually to enter or exit, which reduces the number of times the main garage door is opened and extends its lifespan.

Garage Door Function

When choosing a garage door, its functionality is an important factor to consider.

Insulation: If your garage is cooled or heated, the insulation performance of the garage door is a crucial factor to consider. An insulated garage door can significantly reduce heat loss, lower cooling or heating costs, and provide a more comfortable experience, thus improving energy efficiency.

Finger safety: Garage door panels come in two types: finger protection panel and non finger protection panel. Pinch-proof panels garage door, also known as European style garage doors are safer, especially for families with children, as they can effectively prevent fingers from being caught between the panels, providing a greater sense of security. On the other hand, non finger proof garage doors, also known as American style garage doors have a simpler structure, making them easier to repair or replace if damaged.

Noise Reduction: The soundproofing function of a garage door is also an important factor. Choosing a garage door with better soundproofing can provide a more comfortable environment.

Garage Door Structure and Parts

Garage door is made up of five main components: the door panels, the track hardware, the balance system, the electronic control system, and the safety system.

Panels

The garage door panels are made of double-layered color steel sheets filled with CFC-free polyurethane foam. The standard panel thicknesses are 40mm and 50mm, with a foam density of at least 40 kg/m³. There are mainly three types of panels: pinch-resistant panels, non-pinch-resistant panels, and industrial panels.

Track Hardware

The track's function is to transfer the weight of the door panels through pulleys, allowing the garage door to open and close by rolling the pulleys along the track. The track size depends on the door's dimensions and weight and comes in 2-inch and 3-inch options.The garage door hardware mainly includes hinges, top brackets, bottom brackets, shaft brackets, angle irons, and fasteners.

Balance System

The garage door uses a torsion spring system for balance. This system mainly consists of shaft brackets, torsion springs, cable drums, and steel cables. The torsion springs are designed and made based on software calculations of the garage door's load, ensuring optimal balance. Most torsion springs are made from high-quality spring steel, with a surface oxidation treatment to prevent corrosion over time, which could affect the appearance.

Electronic Control System

The garage door's electronic control system mainly includes the motor, motor bracket, and emergency release cord. There are two types of garage door motors: belt-drive and chain-drive. The garage door opener can be operated in various ways, including by remote control, wall switch, or smartphone Wi-Fi control. You can also mix and match these options for added convenience.

Safety Devices

There are four main safety devices for garage doors: spring break device, resistance rebound device, cable break device, and smart remote control opener. You can choose the right safety device based on your needs.

Spring Break Device: The spring break device locks the balance shaft if a spring breaks, preventing the door from falling.

Resistance rebound device: The resistance rebound device ensures that once the garage door encounters an obstacle, the door body will immediately move in the opposite direction under the action of the device to protect the safety of people or objects.

Cable Break Device: If the cable breaks or becomes loose, the cable break protection device will clamp the side track, preventing the door from falling.

Smart Remote Control Opener: It allows you to monitor and open or close your garage door from a distance, keeping you informed of its status at all times.

garage door structure

Garage Door Safety and Security

To protect your home and belongings, you should follow these garage door safety tips:

1. Make sure the garage door is closed when people leave.

2.If your garage door has windows, choose opaque or frosted glass.

3.Don’t leave the garage door remote in an easy-to-find place.

4.Install a garage door warning light. It will alert you if someone tries to break in, increasing your home's security.

5.Avoid using keypads to open your garage door. If someone learns or cracks your code, your home could be at risk.

6.Use a smart garage door opener if possible. It allows you to monitor and close your garage door anytime.

7.Choose stronger materials to prevent thieves from prying open the door.

How to Install a Garage Door

Step1: Prepare the Tools: All garage door panels and spare parts,scaffolding, Drills, Screwdrivers,Wrench, leveling instruments.etc.

Step2: Prepare the Opening Space: Check door hole size & panel size is matched, Check installation space.

Step3: Assemble the Vertical Tracks: Use a level to calibrate the level.

Step4: Assemble the Horizontal Tracks: Use a level to calibrate the level.

Step5: Install Door Panel: Install the door panel bottom seal, top and bottom brackets, hinges, rollers, middle hinge, and top seal.

Step6: Tighten the Torsion Spring: The torsion spring and bracket can be passed through the reel on the ground to pre-tighten the number of torsion spring turns.

Step7: Fix the Steel Cables: Consider the number of winding turns to ensure that the wire ropes on both sides are of appropriate tightness and consistent on both sides.

Warning: Be very cautious from this step onward, the torsion spring being under tension is very dangerous.

Step8: Install Lock and Handle: The bolt lock should be installed to the left or right vertical track.

Step9: Install Seals: Install side seal.

Step10: Test: Perform a test run to ensure that the garage door operates smoothly and without trouble.

how to install garage door

Garage Door Size and How to Measure

Before choosing a garage door, you need to measure the size of your door opening.

Step1: Measure the width and height of the doorway to determine the size of the door panels, and check if the doorway is level and vertical.

Step2: Measure the side room of the doorway to allow for the installation of the tracks.

Step3: Measure the headroom from the top of the doorway to the ceiling, as this area is needed to install the horizontal tracks and the torsion spring system.

Step4: Measure the depth from the doorway to the back wall or any obstacles in the garage to ensure the garage door can operate safely.

how to measure garage door

How to Buy a Garage Door

Before buying a garage door, first consider its cost and your budget.Several factors affect the cost of a garage door, including labor, materials, and geographic location.

Garage Door Cost and Price

The cost of the garage door depends on its size, material, design, motor type, optional pedestrian door or window, insulation, wind resistance, safety systems, panel thickness, and the thickness of the track hardware materials. Additionally, transportation, installation, and maintenance costs should also be considered.

Budgeting for a New Garage Door

The cost of a garage door can vary greatly depending on its size, material, style, and features. Before choosing a garage door, you should set a budget for it. First, consider your local climate and whether you need an insulated door. Next, choose a style that matches your home’s design. Then, think about maintenance—if you want a low-maintenance option, you can go with a steel garage door. Lastly, if your budget is limited, stick with the standard door and avoid extra customizations.

How to Find a Reputable Garage Door Installation Company?

1.Search online: There are many garage door installation and repair companies online, with varying quality. Read customer reviews and choose a company with high ratings.

2.Visit in person: After finding several companies online, visit their physical stores to assess their size and strength.

3.Check licenses and qualifications: When looking for a reputable repair service, it’s essential to check the company's licenses and certifications. Only licensed companies can provide long-lasting installation, repairs, and warranties.

4.Compare companies: Reach out to multiple companies, compare their services, and choose the one that best fits your needs.

Garage Door Repair and Replace

If you notice any issues with your garage door, have a professional repair or replace parts as soon as possible. Don’t wait until serious safety problems arise.

1.Damaged or Stuck Panels or Tracks

Inspect and lubricate the garage door, fix any sticking points, and replace any damaged parts.

2.Balance System Not Working

Test the garage door’s balance system. If it’s still unbalanced, contact the door manufacturer to send a professional for repair.

3.Power Supply Issues

Check the power supply.

4.Loud Operation Noise

If the garage door makes a lot of noise when opening or closing, check the track hardware. Tighten or replace any loose or damaged parts.

5.Damaged Panels or Windows

If you see dents or cracks in the panels or windows, replace them promptly to avoid safety issues during snow or hail.

6.Damaged Seals on Top, Sides, or Bottom

If you notice light or wind coming into the garage, the seals may be damaged. Replace them to prevent these issues.

Note: If there are safety concerns, contact a professional immediately for repairs or replacements. Do not try to fix it yourself.

how to repair garage doors

How to Maintain Your Garage Door

Routine Checks

Regularly inspect the garage door for any deformation in the panels or tracks. Check if the door operates smoothly without any sticking. Ensure the motor's indicator signals are normal. Test the electric and manual operation buttons to make sure they are working properly. Check the remote control, wall switch, or app for any issues with the up and down buttons. Press the up and down buttons to see if the garage door moves correctly. If it doesn't, stop immediately and make adjustments before operating again.

Routine Maintenance

1.Track Maintenance: Due to long-term use, the track may have some problems in running smoothly. At this time, we can use this white oil to wipe.

2.Replace Worn Parts: Some wearing parts, such as rollers, seals, we can replace these small parts regularly to ensure a better operation of the garage door.

3.Check the Motor: If the motor does not work when the remote control is operating, check whether the remote control code is consistent with the receiver code, re-code it if they are not the same; when the wireless receiver is damaged, replace the receiver. If the remote control is damaged, replace the remote control.

4.Replace Damaged Hardware: After a long-term operation,some of the garage door hardware is easy to break, such as the bottom seal, the rollers, the cable, the battery in remote control and the airbag.

5.Check Fasteners: The fasteners on tracks, hinges, and the cable would be loose after a long-term operation. These screws need to be tightened with tools. If the cable is loose or out of cable drum, it needs to be tightened.

6.Maintain Garage Door Panels: First, after installation, the plastic film on the panel surface needs to tear off in time. If not, it will firmly stick on the panel.

Second, we advise you to rinse the panel with clean water because after a long-term operation, there may be some dust, bird droppings or spider net on the surface. These things will damage the oil paint of the panel.

Third, Avoid any crash on the door panels. A garage door switch can be installed in the car or on the wall, besides an infrared sensor is advised to install for emergent crush or dropping.

how to maintain garage doors

Garage Door Trends and Innovations

Garage Door Trends

As technology advances, garage doors will have more features and become smarter, more automated, and environmentally friendly. The styles will increasingly focus on multifunctionality, personalization, and blending with home design.

Garage Door Innovations

In terms of materials, more eco-friendly materials are being used in garage doors. Doors with high-quality insulation are becoming increasingly popular as they help save energy and improve energy efficiency. For safety and convenience, smart integration technology is gradually being added to smart garage doors. Built-in Wi-Fi allows you to easily monitor and control your garage door from anywhere. Additionally, garage doors can connect with other smart home devices in your house, making your life more comfortable and convenient.

The Future of Garage Doors

Whether it's smart integration technology offering remote control and enhanced security, green energy-saving materials that reduce energy consumption and improve comfort, or stylish designs that boost a home's appeal, the future of garage doors looks bright. As technology and design continue to advance, garage doors will become more functional, attractive, and valuable.

Garage Door Regulations and Building Codes

Understanding and following garage door laws and local building codes are crucial for homeowners. It's essential to have a permit for the installation, and hiring a professional team is highly recommended.

Wind Load Requirements: In areas with strong winds or hurricanes, there are specific wind load requirements, and different regions have different standards. Before installing a garage door, it's important to customize the installation according to local building requirements.

Fire Safety: Most garages are connected to the house, so they must meet certain fire safety standards. The materials used should not be flammable or explosive.

Electrical Standards: To prevent safety issues, the garage door motor wiring must meet local electrical safety standards. It's best to have a professional installer or team handle the installation.

Conclusion

Garage doors have become an essential part of everyday homes. A high-quality, attractive garage door not only enhances your home’s curb appeal and overall value but also provides energy-saving features and essential security for your life.

garage door guide

FAQ:

What Is the Average Lifespan of a Garage Door

The lifespan of a garage door is typically around 15-30 years, but this depends on how often you open and close it daily. The lifespan is also influenced by your local weather conditions, how well you maintain it, and the quality of the garage door you purchase.

How to Extend the Service Life of Garage Doors

Regularly maintain the garage door; avoid hitting or damaging it with heavy objects. Consider installing a wicket door to reduce frequent use of the main garage door. Frequently check for any issues with the garage door parts and replace or repair them promptly.

Garage Door Packaging

Packaging Methods:

  • Standard: Carton packaging
  • Options: Stretch wrap / Paper corner protectors
  • Samples: Wooden crate / Large wooden crate + iron frame

How Long Is the Warranty Period of a Garage Door?

Garage door panels typically come with a 3-year warranty, while the motor has a 1-year warranty.

More Resourees:

Garage door provisions in the International Residential Code - Source:Building Safety Journal

Garage door - Source:Wikipedia