Looking to let more natural light into your home? If you’ve got a beautiful yard and want to admire the view from your kitchen, sunroom, or indoor pool, bi-fold patio doors are a fantastic pick. They’re also excellent for upscale commercial properties.
Bifold doors feature a space-saving design that perfectly suits modern architecture. If you’ve never seen a bi-fold door before, think of it as a glass wall that you can open as you please. Installing a bifold door is a wonderful way to keep warmth in your home while keeping intruders out.
Purchasing bi-fold doors is a smart investment for your property. Not only do bifold doors improve your living space, but they can also boost the value of your home.
Below, learn about the perks of external and internal bifold doors in the UK, options for materials, and how the installation process works. You will also learn about bi-fold doors compared to other types of doors, plus some maintenance tips for your new doors.
Table of Contents
Benefits of Bifold Doors
Why consider bi-fold doors for your home? These gorgeous doors offer many perks over the standard variety. Here’s why you’ll adore your new bi-fold doors for internal or external use:
Space Optimisation
Bi-fold doors are a fabulous choice if you live in a home that’s on the smaller side. They offer a space-saving design that can make your home feel larger than it really is. Compared to traditional hinged doors that swing outwards or French doors that have two door panels instead of one, bi-fold doors simply fold away and take up less space.
Indoor-Outdoor Living
How would you like to gaze out at your garden while sipping your morning coffee on the patio? Bifold doors fold open to allow you to view nature from the comfort of your home. With bi-fold doors, you can let the fresh air in since they have a wider door opening than hinged patio doors.
Natural Light
Bifold doors allow ample natural light to enter your home, thanks to the fold-away design. If your home feels too dark and dreary for your liking, installing bi-fold doors is a wonderful way to brighten things up. Compared to smaller doors that aren’t as convenient to open, these doors can even slash your energy bills. With all that natural light during daytime hours, there’s no need to flick on a lamp to find your way around your home.
Versatility
Bifold doors are far more flexible than standard hinged doors. You can open them to any width within the frame. They offer more configuration possibilities than sliding doors or hinged doors, so you can choose to open them partially to let in the breeze while still maintaining privacy.
Customisability
Bifold doors are available in a nearly endless array of styles and colours. Do you like the classic look of cedar, walnut, or mahogany? Or perhaps you’d like to go bold with brightly painted red, yellow, or blue bifold doors. Whichever style you fancy, you can have it with bifold doors.
Energy Efficiency Features
If you’re concerned that bi-fold doors will increase your energy bills, there’s no need to worry. Bifold doors feature double-paned glass, which is known for its impressive energy efficiency.
Double Glazing
Unlike single-paned glass, double-pane bi-fold doors feature two layers of glass with an air buffer in between. This gap is commonly filled with an inert gas, such as argon, xenon, or krypton, which boosts the glass’s resistance to energy transfer. Argon is the most common gas used in double-pane panels, while krypton is preferred for triple-pane panels as it performs best between very tight gaps. Xenon features very good insulating properties but isn’t commonly used for residential applications.
Glass energy efficiency is measured in R-values. Single-pane glass has an R-value of 0.9. Two-pane glass filled with one-half inch of air has an R-value of 2.084. Double-paned glass coated with a low-E (low emissivity) insulating film and filled with argon boasts an R-value of 3.846.
Thermal Breaks
Bi-fold doors also feature insulated thermal breaks, which serve as a continuous barrier between the inside and outside of your home. Thermal breaks keep your home warm in the winter and pleasantly cool during the summer.
Moisture Resistance
Additionally, double-pane glass includes a desiccant to ward off moisture, which keeps your glass fog-free. This is the very same desiccant you might find in a package of food or a pair of new shoes.
Reduced Energy Bills
If you’re used to living with traditional single-pane glass, which can be very draughty, double-pane bi-fold doors will be a serious upgrade for your home. You could potentially slash your energy bills by 20% or even more.
Materials for Bifold Doors
Bifold patio doors are available in a wide variety of materials. While you may be tempted by aluminium doors that boast better durability, you might be surprised to learn that natural wood doors offer many of the same benefits. Can’t decide? Learn about the perks of each material below:
Pine Bifold Doors
Pine is an excellent choice if you’re on a budget. This wood features a light-brown, almost yellowish hue with a natural wood grain that adds visual interest to the door. Engineered pine can last for decades with good maintenance and restaining.
Wood vs. Aluminium Bifold Patio Doors
Aluminium may be more lightweight than wood, but it is less energy efficient and doesn’t offer the rustic, attractive appearance of natural wood for bifold doors in the UK. In the long term, wood is often a better investment.
Wood vs. uPVC Bifold Patio Doors
uPVC (unplasticised polyvinyl chloride) is another alternative to painted timber. However, this material is less durable than wood, so we recommend avoiding it for your bi-fold doors. Natural wood offers better durability.
Wooden windows have long been valued for their excellent sound and thermal insulation, are characterised by exclusiveness and tightness and also help to create a comfortable micro-climate at home. The benefits of quality wooden bi-fold doors are worth it for many homeowners.
Styles and Configurations
Want to customise your bifold doors for interior or exterior placement? Please check our online calculator. If you do not know what type of bi-fold doors will be best for your environment, our qualified specialists will be more than happy to assist you when making the right decision.
Number of Panels
If you have a smaller home, you may opt for two-panel bifold doors or small bi-fold doors with three panels. Larger homes can accommodate bi-fold doors with six panels or even more. These multi-panel designs are more suitable for bi-fold doors for external use, but depending on your available space, they may work for interior bifold doors as well. Bifold doors cost more with more panels incorporated.
Design Options
You can choose either inward- or outward-opening bifold doors. Most people choose outward-facing doors so that the panels don’t take up extra space inside their homes. This also helps to ensure that the doors don’t drip water inside your home after it rains.
You can select one panel to serve as a master door. This panel operates independently of others, allowing you to go in and out without needing to open all of the panels at once.
A few configuration options for external bifold doors include:
- 2-2-0, which you must open using a single handle on the inside of the door.
- 4-1-3 with a master door that allows access from both sides.
- 4-2-2 with a pair of bifolds on one pane. This configuration does not allow external access.
- 6-3-3, which is set up as two three-panes with both internal and external handles.
Bifold doors offer a chance to let your creativity go wild and your personality shine. You can choose textured glass for an interesting look or frosted glass for more privacy, and your options for paint colours and stains are nearly endless.