Choosing Fireplace Glass Doors: Style Meets Safety
When it comes to choosing the right fireplace glass doors, there’s more to consider than just how they look. Functionality, safety, and the type of fireplace you have play a huge role. Trust me, choosing the correct glass is not just a “pick the prettiest one” scenario. There’s actually a reason why factory-built fireplaces (also called prefab fireplaces) can only use tempered glass. Let’s dive into why this is so important and go through all the factors to help you pick the best glass doors for your fireplace.
Step 1: Determine Your Fireplace Type—Masonry vs. Factory-Built
The first step in picking the right glass doors is knowing whether your fireplace is masonry or factory-built. This matters because the type of fireplace determines the type of glass and frame that are safe to use.
Masonry fireplaces are the classic type, usually made of brick, stone, or concrete. These are built to handle high heat, which means they can use ceramic glass because it can withstand extreme temperatures.
Factory-built fireplaces, on the other hand, are prefabricated metal units that require tempered glass.
Why only tempered glass for factory-built fireplaces? Because these units aren’t as heat-resistant as masonry fireplaces. Tempered glass has the ability to crack under extreme heat, which releases pressure and prevents the firebox from overheating. This prevents the firebox from overheating and potentially causing a house fire. Ceramic glass, which withstands higher temperatures, would trap too much heat in a factory-built unit, leading to dangerous overheating.
So, if you’ve got a prefab fireplace, remember: tempered glass only!
For a deeper dive into figuring out what kind of fireplace you have, make sure to check out my other blog on identifying your fireplace type. It's packed with tips and tricks to help you solve the mystery once and for all!
Step 2: Choose the Right Glass—Tempered vs. Ceramic
Now that you know what type of fireplace you have, let’s talk about the glass options. For masonry fireplaces, you can choose between tempered glass and ceramic glass. However, for factory-built fireplaces, as I mentioned earlier, tempered glass is your only option.
Tempered Glass: This is heat-resistant glass designed to crack safely under pressure. If it shatters, it breaks into small, harmless pieces, which is why it’s required for factory-built fireplaces. It can handle lower temperatures but is ideal for factory-built fireplaces because it prevents them from overheating.
Ceramic Glass: If you have a masonry fireplace, you might opt for ceramic glass because it can withstand much higher temperatures, up to 1,300°F! It won’t break as easily as tempered glass and can handle the heat of a roaring wood fire. However, ceramic glass is not suitable for prefab fireplaces because it would trap too much heat inside the metal firebox.
Step 3: Frame Options—Steel vs. Extruded Aluminum
Once you’ve decided on the glass type, it’s time to consider the frame. Here’s the breakdown:
Steel Frames: These are heavy-duty, durable, and ideal for fireplaces that produce higher temperatures, like masonry fireplaces with ceramic glass. Steel frames can be finished in various styles—anything from matte black to brushed brass—so you can match them to your room’s decor. They’re strong and last a long time, but keep in mind they’re heavier, so installation may take more effort.
Extruded Aluminum Frames: If you’re looking for something lightweight and sleek, aluminum frames are a great option. They’re easier to install, often have a modern look, and can work well with tempered glass in factory-built fireplaces. Just be aware that aluminum isn’t as heat-resistant as steel, so it’s better suited to lower-temperature fireplaces.
Step 4: Fitment—Overlap vs. Inside Fit
Choosing between overlap fit and inside fit doors will impact the overall look of your fireplace. Let’s break down what each fitment means:
Overlap Fit: These doors overlap the front of the fireplace opening, covering the edges and giving a clean, polished look. This style is most common with masonry fireplaces because it’s easier to install and offers a snug fit to reduce drafts.
Inside Fit: These doors sit inside the fireplace opening, flush with the wall. Factory-built fireplaces often require inside-fit doors to maintain proper airflow. Inside-fit doors provide a sleek, minimal look, but they require more precise measurements and installation.
Step 5: Style, Customization, and Materials
Now let’s talk style! The frame and glass may be functional, but that doesn’t mean you can’t customize the look to fit your home’s design. Whether your vibe is rustic or modern, there’s a glass door for you.
Rustic Cast Stone Mantel: If you have a cozy, rustic theme going on, you’ll love the look of a cast stone mantel with wrought iron fireplace doors. You can get that old-world charm while still keeping things safe and efficient.
Sleek and Modern Steel Mantel Shelf: For more modern homes, a sleek steel mantel shelf paired with tempered glass doors will give you a clean, minimalist look while deflecting heat away from the fire.
Remember, while fireplace glass doors are non-combustible, they should still adhere to the fireplace clearance guidelines. If you place your mantel too close to the firebox, you could end up with heat transfer issues—like melted candles or warped decor! This is especially important if you’re mounting a TV above the fireplace.
Step 6: Heat Deflection—Mantels and Hoods
Fireplace Door With TV And Steel Mantel Shelf
Now that we’ve got the style sorted, let’s not forget about the heat deflection. If you’re placing anything above your fireplace—especially a TV—you’ll want to consider installing a fireplace hood or mantel to deflect the heat away from your electronics and décor.
Steel Mantel Shelf: A steel mantel shelf is not only stylish but also functional. It helps redirect the heat away from your TV or artwork while adding a modern touch to your fireplace setup.
Cast Stone Mantel: A cast stone mantel offers a rustic, earthy vibe while keeping the heat in check. Cast stone is non-combustible, which means it won’t catch fire, but it will still absorb and redirect heat effectively.
Fireplace Hood: A fireplace hood is another option to direct heat upward and away from anything mounted above the fireplace. It’s like an extra layer of protection, ensuring that your beautiful new fireplace doors—and anything around them—stay in pristine condition.
Step 7: Installation—DIY or Call a Pro?
The great thing about fireplace glass doors is that they can be installed fairly easily—especially if you opt for overlap-fit doors. However, if you’re dealing with a factory-built fireplace or inside-fit doors, things might get a bit more complicated. You’ll need to make sure the doors are installed properly to maintain airflow and safety. In some cases, it’s best to call a professional to avoid any issues with fitment or heat regulation.
If you’re a seasoned DIYer, go for it! Just make sure to follow all the manufacturer’s instructions and double-check your measurements.
Choose Wisely and Enjoy the Benefits!
Choosing the right fireplace glass doors is more than just a style decision—it’s about safety, efficiency, and function. Whether you’ve got a traditional masonry fireplace or a modern factory-built unit, picking the right glass and frame will make all the difference.
Fireplace Doors Online has a vast selection of high-quality fireplace glass doors and mantels to suit any style or preference. Browse through their range. You’re just a few steps away from turning your fireplace into the stunning focal point your home deserves!
