5 Common Mistakes to Avoid When Buying Internal Doors

Selecting new doors for your home is an important investment that impacts the acoustics, temperature, safety and overall aesthetic of your living space for years to come. While it’s easy to get distracted by beautiful finishes, many homeowners overlook the technical details that ensure a door functions properly.
Getting it right the first time saves you from the frustration of sticking frames or safety non-compliance. You’ll want to consider everything from core construction to specific hardware requirements before making a final decision.
Buying Internal Doors
Follow along to discover how you can navigate the selection process like a professional.
1. Thinking All Doors Are Made Equal

For many people, a door is a door. It’s a common misconception that every door provides the same level of durability or sound insulation.
In reality, the internal door construction varies significantly between different price points. A hollow-core door might be budget-friendly, but it won’t offer the same substantial feel or longevity as a solid-core alternative.
High-quality internal doors are often crafted using FSC-accredited timber, which ensures the materials are sustainably sourced. These premium options often feature a heavy-duty UV finish that protects against wear and tear.
If you choose a cheaper, flimsy door, you might find that it warps over time or fails to block out noise between rooms.
2. Neglecting Fire Safety

Safety should always be a priority, especially in kitchens or hallways leading to bedrooms. Many people forget to check building regulations regarding fire resistance when they’re updating their interiors.
Highly sophisticated doors, like Deanta’s fire doors, will ensure that, in addition to style, you’ll also be getting vital protection that’s third-party certified by BM TRADA.
Fire-rated doors are designed to hold back smoke and flames for a specific duration, typically 30 or 60 minutes. They’re built to a much higher specification than standard doors and require specific frames and ironmongery to function correctly in an emergency.
If you don’t install the correct safety doors, you could be putting your home and family at risk.
3. Forgetting About the Hardware

It isn’t enough to just find a beautiful door leaf in a colour you like. You also need to think about the handles, hinges, and latches that will complete the look and function.
Using old, worn-out hinges on a heavy new door is a recipe for disaster, as it can cause the door to sag and scrape against the floor.
When you’re choosing your door hardware, you should try to match the style of the door and the wider room. Consider these essential components:
- Door Handles: These provide the tactile connection to the door and should feel sturdy.
- Hinges: Ensure they’re rated for the weight of your chosen door to prevent dropped frames.
- Locks and Latches: These determine how smoothly the door closes and stays shut.
- Door Stops: A simple addition that prevents the handle from damaging your walls.
4. Incorrect Measurements

One of the most expensive mistakes you can make is ordering a door based on a rough guess. You shouldn’t assume that all door openings in your house are a standard size, especially in older properties.
It’s vital to measure the height, width, and depth of the frame at three different points to account for any irregularities.
If your opening is an unusual size, you might need a bespoke door service to ensure a perfect fit. Trying to trim too much off a standard door can compromise its structural integrity and could even void your warranty.
Accuracy during this stage ensures the installation goes smoothly without the need for messy adjustments.
5. Ignoring the Finish

It’s easy to overlook whether a door comes prefinished or unfinished. An unfinished door gives you the freedom to apply your own paint or stain, but it requires significant work and a dust-free environment to get a professional look. If you don’t have the time or tools, it’s much easier to opt for a prefinished model.
Prefinished doors arrive ready to hang with a consistent, durable coating already applied. This saves you time during the renovation and ensures the timber is sealed correctly against moisture.
You should always consider how much maintenance you’re willing to do before you make your final selection.
Key Takeaways
Buying internal doors is a significant step in defining the character of your home. By avoiding these common pitfalls, you can ensure that your new doors are as functional and safe as they are beautiful. Take your time to research the materials, verify the fire ratings, and double-check your measurements.
When you focus on quality craftsmanship, your investment will continue to add value and comfort to your property for many years.
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