Difference Between Flexible Ductwork vs. Rigid Ductwork

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Difference Between Flexible Ductwork vs. Rigid Ductwork

When you plan to install an HVAC unit, there are many vital factors that you must consider, one of which is choosing the proper ductwork. Property owners must understand the difference between flexible vs. rigid ductwork to make the right decision. Flexible and rigid ductwork differ in terms of the material used, the complexity of the installation process, the installation in different properties, their durability, and the frequency of maintenance. Let’s explore it more in this blog by Superior Air Management (St. Simons).

Difference Between Flexible Ductwork vs. Rigid Ductwork

The differences between flexible and rigid ductwork include:

  1. Flexible ductwork is made from spring steel that can be bent easily. Rigid ductwork uses materials like galvanized steel, aluminum, or fiberglass board.
  2. The installation process for flexible ductwork is simple, whereas rigid ductwork will require specialized equipment.
  3. Flexible ductwork is ideal for domestic structures. Rigid ductwork will work best in commercial buildings.
  4. Rigid ductwork lasts longer than flexible ductwork because the materials used are more durable.
  5. Maintenance for a rigid duct system is easier compared to flexible ductwork systems.

Everything You Need to Know About Rigid Ductwork

Commercial buildings are ideal places to install rigid ductwork. Manufacturers can make them from fiberglass boards, aluminum, or galvanized steel. The ductwork comes in two different shapes: round and rectangular.

Advantages of Rigid Ductwork

Many don’t prefer this duct system because it is less flexible than other options. However, rigid ductwork also comes with advantages.

Improved Airflow and Air Quality

Rigid duct systems have a smooth interior that doesn’t gather dirt, debris, and dust. This will enhance the airflow and also improve the air quality.

Preventing Air Leaks

Air leaks are less likely because the joints are properly sealed. This ensures that air reaches every part of the property and improves energy efficiency.

Enhanced Structural Integrity

Rigid duct systems use strong materials, improving their structural strength. This will make the ductwork system last longer.

Made from Fire-Proof Material

Strong ductwork materials can be fire-proof, providing peace of mind to the homeowner by ensuring the safety of the HVAC unit. This is important to consider when determining flexible ductwork vs. rigid ductwork.

Customization is a Good Option

Another excellent reason to choose rigid ductwork is the customization option. It can meet the needs of all types of properties, and since these are built-in parts, changes can be easy.

Reducing Noise when Operating

Galvanized steel and aluminum are solid, lightweight materials that help reduce noise around the property.

Explaining Flexible Ductwork

If you have a house, flexible ductwork can be the best choice. This system uses polyester, PVC (polyvinyl chloride), or aluminum foil. You can bend, twist, and turn the material to reach unusual, tight spaces. Below are some benefits that explain why this ductwork is a good choice for your HVAC system.

Longevity and Durability

Many think PVC and aluminum foil may not last long because of their flexibility. Surprisingly, these can be durable and efficient materials.

It's a Profitable Solution

These types of ductwork can provide you with profitable solutions in two ways:

▪          The cost of materials is lower than that of rigid ductwork

▪          The installation cost is also lower

The Installation Process is Simple

Another advantage of flexible ductwork is the easy installation. The materials are flexible and you can navigate a complex house structure, whereas rigid ductwork lacks this quality. The simple installation of flexible ductwork will reduce labor time and costs.

Utilize Minimal Space

The flexible materials allow the pipe to move quickly through the house structure. You don’t have to create additional openings to accommodate the equipment - you can just easily adjust the pipes.

Reduced Air Leakage

Homeowners must ensure that the materials used are durable when the pipes are bent. This way, they will prevent any air leaks.

Overall Safety is Enhanced

Overall safety is another aspect that you should consider when choosing what type of ductwork you will install. Due to their flexible properties, pipes do not have sharp edges, reducing the risk of injury during air duct cleaning and maintenance.

Conclusion

If you are considering HVAC system installation, you should understand the difference between flexible and rigid ductwork to make the right choice. It is vital to learn that these two types of ductwork are different in terms of the materials used for their manufacturing, the process of installation, the building types they are used in, their durability, and the level of maintenance required. You can also contact HVAC contractors like Superior Air Management on St. Simons Island to understand these different types of ductwork.

Frequently Asked Questions

What temperature can a flexible duct handle?

Flexible ducts can handle temperatures ranging from -20°F to 140°F (-29°C to 60°C). However, the temperature ratings can vary depending on the material and manufacturer. So, checking the product specifications for accurate temperature limits is essential.

What material is rigid ductwork made from?

Manufacturers make rigid ductwork from galvanized steel, aluminum, or fiberglass board. These materials offer high durability, structural stability, and resistance to corrosion and fire, making them ideal for maintaining efficient airflow and ensuring long-lasting performance in HVAC systems.

What are the differences between flexible vs. rigid ductwork systems?

The main differences between flexible and rigid ductwork systems are their construction and installation. Flexible systems are made from bendable materials like polyester or PVC, making them ideal for tight spaces. Rigid systems, typically constructed from metals or fiberglass, provide superior durability and more efficient airflow.

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