The Benefits Of Insulating Your Garage Door.

If you’re looking to make your home more comfortable and energy efficient, opting for an insulated garage door can make all the difference. As well as saving on heating and cooling costs, insulation acts as a two-way noise barrier, making for a quieter garage.

Nine out of ten people use their garage for more than just storing cars. It’s worth considering the flexibility your garage space can offer—Is it just used as a car park? Perhaps you’ve considered converting it into a home gym or well-proportioned study? A perfectly organised playroom for the little kids? Or a cosy chill-out zone for the big kids? Below we look at how insulating your garage door can provide a much more comfortable space for the whole family.

1. Energy efficiency

Insulation acts as a barrier to heat flow and is essential for keeping your home warm in winter and cool in summer.

According to the Australian Government’s YourHome website, heating and cooling account for 40 per cent of household energy use, making it the largest energy user in the average Australian home.

Garage door insulation helps boost your home’s energy efficiency and can lower your energy costs. The YourHome site indicates that a well-insulated and well-designed home can cut cooling and heating bills by up to half. You can learn more about the benefits of insulating your garage door to see how it contributes to overall energy savings.

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2. Noise reduction

More and more homeowners use their garages for activities other than storing cars—often as a workshop, in-home gym, or family hangout zone. Insulated garage doors are thicker and help reduce noise pollution. With an insulated door, you won’t have to worry as much about bothering neighbours when the kids are gaming or playing guitar. Likewise, external sounds like road noise and storms are less noticeable inside your garage.

Insulation also reduces sound transfer to other parts of your home, handy if you have young children or a bedroom above the garage. Additionally, an insulated door may operate more quietly than a non-insulated door. Check out our tips for making your garage door quieter for more ideas.

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3. Increased Comfort

The purpose of garage door insulation is to help regulate the amount of cold and hot air escaping to and from your garage. A more stable, constant temperature makes for a more comfortable environment. If you or your family spend a lot of time in the garage, garage door insulation is a wise investment.

Similarly, if you store extra pantry staples or other food items in the garage, a stable garage temperature is important to ensure they last longer. And don’t forget other temperature-sensitive items like batteries, paint, and electronics that benefit from insulation and moisture protection.

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What makes B&D insulation different?

  • Superior thermal performance: Graphite-infused EPS insulation in B&D's Insul-Shield® offers an R-value of 1.4 W/m²K, giving excellent resistance to heat flow.
  • Impressive noise reduction: Independent testing shows an 18dB reduction in noise with insulation—double the sound control of a standard uninsulated Panelift®. *Acoustic Logic independent test (9/9/14)
  • Sleek, tidy finish: Insul-Shield® includes an attractive interior backing, maintaining your garage’s clean appearance—perfect for multipurpose or entertainment areas.
  • Reinforced strength: Adding insulation not only improves comfort but also adds a layer of durability and strength to your Panelift® or sectional garage door.
  • No impact on appearance or performance: The slimline design won’t compromise the door’s movement or put stress on the motor
  • 10-year Total Confidence Warranty: When you purchase a B&D door and opener together, you’re backed by B&D and, you can trust that your investment is protected.

Protect what matters most

If your garage doubles as a storage space for valuables, tools, or even a second fridge, a well-insulated and sealed garage door helps prevent draughts, moisture, and condensation damage. For homeowners with attached garages, insulation can also protect the internal rooms that share a wall with the garage, improving the overall comfort of your home.

Is it worth it? Think ROI and resale value

While insulation does come with an upfront cost, the long-term savings on energy bills and wear-and-tear can pay off. An insulated garage door can add value and appeal to your property—especially when paired with quality design and smart features.

Thinking of a garage conversion?

Planning to turn your garage into a rumpus room, teen retreat, or home office? You’ll want an insulated garage door with full perimeter seals and proper ventilation. B&D offers a range of accessories and automation options that pair perfectly with insulation upgrades. Find a B&D Accredited Dealer to explore your options or request a quote.

Common questions about insulated garage doors

  • Will insulation make my garage door heavier?

    Not significantly. B&D’s Insul-Shield® is designed to add minimal weight without impacting motor operation.

  • Can I install insulation myself?

    While some aftermarket DIY insulation kits are available, a professionally fitted B&D solution ensures optimal performance, warranty coverage, and safety compliance—particularly with spring-loaded mechanisms.

  • Does insulation help with dust and wind?

    Yes, especially when paired with a bottom rail and side seals. This reduces draughts and keeps the interior cleaner and more protected from the elements.

  • How do I clean the interior of an insulated garage door?

    Just use a soft cloth and mild detergent—B&D’s interior backing is made for easy maintenance.

Ready to upgrade your garage?

If your garage isn’t doing much more than simply storing stuff, let us help you make better use of the space. Contact us or call 13 62 63 to find out how B&D can help convert your garage so it’s comfortable, energy-efficient, and ready for anything year-round.

Why insulate your B&D garage door?

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  • B&D’s insulation not only helps regulate temperature but also makes your Panelift or other B&D sectional door stronger against intruders. Thanks to a sleek, slim-line design, adding insulation won’t affect the door’s weight significantly, but it will boost its durability.
  • Sound level is measured in decibels (dB). With Insulation, you can reduce external noise by an impressive 18dB*. That means an insulated door has double the noise reduction compared to a standard, uninsulated Panelift door. *Acoustic Logic independent test (9/9/14)
  • Thermal insulation comes in with an R-value, which measures resistance to heat flow, of 1.4 W/m²K, making it a superior product.
  • Graphite-infused EPS at the inner core makes for a more efficient insulation product than standard EPS.
  • Unlike other unsightly insulation options on the market, B&D’s insulation features an attractive backing, resulting in a tidier, better-looking interior. This is perfect if you’re considering converting the garage into an entertaining zone for family and friends.

Looking for more information?

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