How to Glass Backsplash - Backsplash Kitchen

Introduction

Adding a glass backsplash to your kitchen can instantly upgrade the look and feel of the space. Glass backsplashes are sleek, modern, and easy to clean – making them a popular choice for contemporary kitchen designs. Installing a glass backsplash is also a relatively easy DIY project that can be completed in a weekend.

In this comprehensive guide, we’ll walk you through everything you need to know about how to glass backsplash, from choosing the right glass tiles and grout to prepping the wall and installing the tiles. We’ll provide tips and tricks to help you get it right the first time. With the right planning and preparation, you can create a stunning glass backsplash that will make your kitchen shine.

Choosing Glass Tiles

The first step in any backsplash project is picking out the tile. With glass backsplashes, you have lots of options when it comes to styles, colors, and finishes. Here are some things to consider when selecting glass tiles:

Style

Glass tile backsplashes come in several styles, including:

Subway tile – Classic rectangular tiles in a bricklay pattern. Available in solid colors and translucent options.
Mosaic tile – Small square or hexagonal tiles that create a mosaic pattern. Great for adding lots of color and visual interest.
Large format tile – Oversized tiles ranging from 4×4 inches up to 12×24 inches. Provide a seamless, sleek look.
Penny tile – Round tiles that look like mini circles. Available in glossy and frosted finishes.
Stacked tile – Rectangular tiles of varying lengths installed in offset rows. Create a modern, stacked stone effect.

Consider the overall aesthetic you want for the kitchen when choosing a style. The tile layout can set the tone for the whole space.

Color

Glass backsplash tiles come in every color of the rainbow, so select a shade that complements your cabinetry, countertops, and kitchen decor. Neutral colors like white, beige, and gray are always safe choices and won’t go out of style. Bold hues like navy blue, emerald green, or rich orange make the backsplash the focal point of the kitchen. For lots of contrast, pair white cabinets with a dark dramatic backsplash tile.

Finish

The finish of the glass tile also affects the overall look. Common options include:

Glossy – Reflective, mirror-like surface that amplifies light. Provides the most shine.
Frosted – Etched, matte surface that diffuses light. Provides a soft, muted effect.
Iridescent – Shifts color depending on the viewing angle. Adds depth and visual interest.
Metallic – Infused with metals like copper, silver, or gold. Brings a glamorous touch.

Consider the amount of light in the kitchen and the aesthetic you want. Glossy finishes work best in low light, while frosted is great for bright, sunny kitchens.

Mixing Tiles

Don’t be afraid to mix different tile styles, colors, and finishes to create a custom backsplash design. Combining complimentary tiles adds character and interest. For example, use subway tiles for the majority of the backsplash then accent it with a mosaic patterned border. Or alternate between glossy and frosted tiles in contrasting colors. The options are endless!

Budget

Glass tile can range dramatically in price from $5 per square foot on the low end to $50+ per square foot for premium artisan tiles. Set a budget before you fall in love with a tile that’s out of your price range. Being flexible on brand, style, and finish can help you save money while still getting a high quality product. Don’t be afraid to check big box stores, online retailers, and wholesale warehouses for the best deals.

Choosing Grout Color

The grout lines between the glass tiles play a key role in the overall look of the backsplash. Take time to select the right grout color. White and gray are the most common choices because they blend in without drawing too much attention. But don’t be afraid to go bold with black or even colored grout like tan or terracotta if it complements the tile.

Match the grout color to the tiles for a seamless look. If using multi-colored mosaic tiles, choose a neutral shade like white or gray. With monochrome glossy tiles, try black for dramatic contrast. For soft colored or frosted tiles, tan or beige grout helps maintain the muted aesthetic.

Consider the tile size too. Small mosaic tiles work best with thin grout lines and matching or neutral colored grout, so the pattern stands out. Larger format tiles look great with thicker grout lines and bold colors to add interest.

Always use unsanded grout for glass tile backsplashes. It provides a smoother finish and prevents scratching the delicate tile surface.

Gathering Supplies

Once you’ve selected the perfect glass tiles and grout, it’s time to gather the rest of the supplies you’ll need for installation. Having all materials organized and on hand will make the project go smoothly. Here’s a list of backsplash installation supplies to have ready:

Glass tiles
Grout
Thinset mortar adhesive
Grout sealer
Mixing bucket
Notched trowel
Grout float
Grout sponge
Tile spacers
Tile cutter
Safety glasses and gloves

Make sure you have extra tiles on hand in case any break or need to be cut. The thinset mortar, grout, and grout sealer should be specifically formulated for glass tile. This project will also require a good quality grout saw with a diamond blade for precise tile cutting.

Safety gear like glasses and gloves is a must to protect yourself while cutting tile and working with grout.

Preparing the Wall

The way you prepare the wall will determine how well the glass tile backsplash installation goes. Taking time to properly prep provides a smooth, durable surface for the tile to adhere to.

Follow these steps to get the wall installation-ready:

Clean thoroughly – Wipe down the entire backsplash area with a clean, damp cloth to remove any dust, oils, or soap residue. Glass won’t stick well to dirty walls.
Remove outlets – Take out any outlets or switches in the backsplash area to avoid accidents while tiling around them.
Fill any holes or imperfections – Use spackle or drywall joint compound to patch any holes, dents, cracks, or uneven spots for a smooth surface.
Sand – Once dry, sand any filled areas smooth.
Prime – Paint on a primer coat to improve adhesion.

The wall should be completely clean, smooth, and ready for tiling once prepped. Now you can start the fun part – installing the gorgeous glass tiles!

How to Install a Glass Tile Backsplash

Follow these step-by-step instructions for properly installing a glass tile backsplash in your kitchen:

Step 1: Plan the Layout

Mark the center point of the backsplash area with a pencil.
Dry lay tiles across the backsplash space to determine the best layout.
Use spacers to set consistent grout line widths (1/16 inch recommended).
Balance tile cuts so no awkward slivers are left on the edges.
Adjust the layout as needed to achieve the desired pattern and appearance.

Take time with the layout planning to ensure an even, proportional design. Having a thoughtful layout makes the rest of the installation much easier.

Step 2: Mix the Thinset Mortar

Mix the thinset adhesive per package instructions.
Use the notched side of the trowel to apply a thin, even layer to the wall, holding at a 45 degree angle.
Apply only enough thinset that can be tiled over within 30 minutes. Don’t let it dry out.
Use the flat side of the trowel to knock down high points and smooth the thinset.

The thinset should be spread evenly to a thickness of about 1/8th inch. This ensures the tiles adhere properly.

Step 3: Install the Tiles

Reference the pre-planned layout for the tile pattern and spacing.
Place the first tile in the center of the layout and press firmly. Use spacers around edges.
Continue setting tiles one by one, working outward from the center according to the layout.
Check tiles are level and aligned as you go. Adjust as needed.
Handle glass tiles gently to avoid cracks or chips. Don’t slide tiles through thinset.
Push tiles into the thinset for a good bond, knocking down with the trowel handle.
Periodically remove a tile and check the back to ensure 80-90% thinset coverage.
Allow tiles to set undisturbed for 48-72 hours.

Taking it slow and following the layout ensures the tile pattern is precise and the installation is long-lasting. Don’t rush through this critical step.

Step 4: Cut and Shape Tiles

Use a glass cutting tile saw with a diamond blade to cut any tiles to fit edges and around outlets.
Keep water running on the saw tile to avoid cracking from overheating.
Cut tiles face side down for stability. Handle cut edges carefully.
Use a grinder to shape and smooth any detailed cuts if needed.
Place cut tiles on the layout where needed.

Measure carefully and cut tiles with precision to achieve a pro-quality installation. Expect to have some tile cuts around the edges and penetrations through the backsplash.

Step 5: Apply the Grout

Allow thinset to fully cure for at least 48-72 hours before grouting. Do not grout damp tiles.
Mix sanded grout to a toothpaste-like consistency per package instructions.
Use the grout float to spread grout over the entire surface, pressing into joints.
Hold the float at a 45 degree angle and move in a scrubbing motion. Ensure joints are fully packed.
Let installed grout sit for a few minutes. Then use a damp sponge to smooth and shape joints.
Clean excess grout off the tile surface as you work, rinsing sponge frequently.
Allow grout to dry fully, then polish and buff the surface with a soft cloth.

Applying grout takes practice. Work in small sections for best results. Thoroughly cleaning the tile surface as you grout prevents dried grout haze that is hard to remove later.

Step 6: Seal the Grout

Read manufacturer instructions and wait at least 72 hours after grouting before sealing.
Apply grout sealer to the entire surface using a small sponge or brush.
Let sealer penetrate for 10-15 minutes, then wipe away any excess with a clean cloth.
A second coat may be needed for porous, absorbent grout. Reapply after the first coat dries.

Sealing the grout provides waterproofing and protects the finish from stains and damage. Don’t forget this important final step!

Once you’ve sealed the grout, stand back and admire your stunning new glass tile backsplash! Just keep in mind that special care must be taken to maintain your backsplash and keep it looking like new.

Caring for a Glass Backsplash

Glass tile backsplashes may be durable and water-resistant, but they still require proper maintenance and care. Follow these tips to keep your backsplash sparkling:

Use a gentle cleanser and soft sponge or cloth only. Harsh chemicals can dull the finish.
Never use abrasive scouring pads or powders that can scratch the surface.
Rinse well after cleaning and dry with a squegee to prevent water spots.
Re-seal grout annually to maintain waterproofing and prevent staining.
Check for any loose or cracked tiles and re-adhere them immediately to prevent moisture getting in behind.
Limit direct sunlight exposure to control fading and discoloration over time.

With the right care and maintenance, a glass tile backsplash can stay looking fantastic for many years before repairs or re-dos are needed.

Glass Backsplash Maintenance FAQs

Still have questions about keeping your glass backsplash beautiful over time? Here are answers to some frequently asked questions:

What’s the best way to clean glass tile?

Use a mild soap and warm water applied with a soft sponge or microfiber cloth. Rinse thoroughly and dry with a squeegee. Avoid harsh cleaners or chemicals.

How can I get rid of hard water spots or soap scum?

White vinegar is great for removing mineral deposits and soap scum. Dip a cloth in equal parts warm water and vinegar and gently scrub affected areas, then rinse.

Do I need to seal my glass tile regularly?

Sealing is mainly needed for the grout, not the glass tile itself. Reapply grout sealer every 9-12 months.

What should I do if I chip a tile?

Carefully remove any loose pieces and apply a small amount of clear silicone sealant to secure the edges so moisture doesn’t seep underneath.

Can I change the look by regrouting?

Absolutely! Regrouting with a fresh color is an easy and affordable way to update the look over time.

How long should a glass backsplash last?

With proper installation and care, a glass backsplash should last 20-30 years or more before needing to be redone.

The Benefits of a Glass Backsplash

After learning all about how to install a glass tile backsplash, you’re probably excited about the benefits this project can bring to your kitchen:

Sleek, modern style – Glass tiles instantly provide contemporary flair. The reflective surface and vibrant colors create a showstopping focal point.
Easy maintenance – Glass tiles resist stains, moisture, and grime and are easy to keep clean. Just use gentle soap and water for routine upkeep.
Durability – Properly installed glass backsplashes hold up well to heavy use and humidity while retaining their like-new appearance for decades.
Design flexibility – With endless options for colors, shapes, and finishes, it’s easy to customize a glass backsplash to match your unique style.
Light reflection – The glossy finish beautifully bounces and amplifies light throughout the kitchen. Frosted glass diffuses light for a soft glow.
Quick update – Tiling a backsplash goes quickly compared to a full kitchen remodel and provides dramatic visual impact.
DIY friendly project – Installing a glass backsplash is totally achievable for a motivated DIYer without professional help.

Are you ready to tackle a glass tile backsplash makeover? We hope this guide provided all the details you need to install your backsplash with confidence. Soon you’ll be enjoying this gorgeous focal point every time you cook, entertain, and relax in your kitchen.