Fire pit glass rocks are specially designed to enhance the beauty and efficiency of your fire feature. At rockscapes.net, we’ll explore how these dazzling additions work, their benefits, and how they can transform your outdoor space into a mesmerizing retreat. Discover the science behind fire glass and elevate your fire pit experience with these stunning and functional elements. Learn about fire glass pebbles, fire glass crystals and landscape glass.
1. What Is Fire Pit Glass & How Does It Work Its Magic?
Fire pit glass is tempered glass specifically designed to withstand the high temperatures of a fire pit or fireplace, enhancing both its aesthetic appeal and heat output. Fire glass transforms your ordinary fire feature into a dazzling display while improving its functionality.
Fire pit glass, also known as fire glass rocks or fire glass pebbles, is more than just a pretty addition to your fire pit. It’s a functional element crafted to withstand extreme heat while enhancing the overall fire experience. But how does it work? Let’s break it down:
- Tempered for High Heat: Fire glass is made from tempered glass, which undergoes a special heat-treating process. This process strengthens the glass, allowing it to withstand the intense temperatures of a fire pit without melting, cracking, or discoloring. According to materials science experts at Arizona State University’s School of Engineering, tempered glass is approximately four times stronger than regular glass, making it ideal for high-heat applications.
- Even Heat Distribution: Unlike traditional ceramic logs, fire glass distributes heat evenly across the fire pit. The glass rocks heat up and radiate warmth, providing a consistent and comfortable heat output. This even distribution also helps to prevent hot spots, ensuring a more enjoyable experience for everyone gathered around the fire.
- Enhanced Aesthetics: Fire glass covers unsightly gas lines and burners, creating a clean and polished look. Available in various colors, shapes, and sizes, fire glass can be customized to match your outdoor décor, turning your fire pit into a stunning focal point.
Fire glass pebbles in a blue fire pit
2. What Are The Key Benefits Of Using Fire Pit Glass Rocks?
Using fire pit glass offers aesthetic appeal, enhanced heat output, and environmental friendliness compared to traditional fire pit materials. Fire glass offers a range of benefits beyond just aesthetics.
Switching to fire pit glass rocks can revolutionize your fire feature. Here are the key benefits:
- Aesthetic Appeal:
- Modern Look: Fire glass provides a contemporary and sophisticated look, far surpassing the often-artificial appearance of ceramic logs. Its reflective surface creates a mesmerizing display of light and color, enhancing the ambiance of your outdoor space.
- Customization: Available in a wide array of colors, shapes, and sizes, fire glass allows for complete customization. Whether you prefer a subtle, natural look or a bold, vibrant statement, you can find fire glass to match your personal style and outdoor décor.
- Enhanced Heat Output:
- Increased Heat Radiation: Fire glass radiates more heat than traditional fire pit materials. The glass heats up and evenly distributes warmth, creating a cozy and inviting atmosphere. Some studies suggest that fire glass can increase heat radiation by up to four times compared to ceramic logs.
- Efficient Fuel Consumption: Because fire glass efficiently distributes heat, you may find that you use less fuel to achieve the same level of warmth. This can lead to cost savings over time, making fire glass a smart and economical choice.
- Environmental Friendliness:
- Recycled Materials: Many fire glass products are made from recycled glass, making them an environmentally friendly option. By choosing recycled fire glass, you’re contributing to sustainability efforts and reducing waste.
- Clean Burning: Fire glass does not produce smoke, ash, or soot, resulting in a cleaner and more environmentally friendly fire. This means less maintenance and a healthier environment for you and your guests.
- Durability and Longevity:
- Heat Resistance: Tempered fire glass is designed to withstand extreme temperatures without melting, cracking, or discoloring. This ensures that your fire glass will maintain its beauty and functionality for years to come.
- Low Maintenance: Fire glass requires very little maintenance. Unlike wood or ceramic logs, it doesn’t produce ash or debris, so you won’t have to worry about constant cleaning. A simple rinse with water and mild soap is usually sufficient to keep your fire glass looking its best.
- Safety:
- No Sparks or Embers: Fire glass doesn’t produce sparks or embers, making it a safer option than traditional wood-burning fires. This reduces the risk of accidental fires and injuries, allowing you to relax and enjoy your fire pit with peace of mind.
- Covers Gas Lines: Fire glass effectively covers unsightly gas lines and burners, creating a clean and safe environment. This prevents accidental contact with the gas source and enhances the overall safety of your fire feature.
3. How Is Fire Pit Glass Made To Withstand Extreme Heat?
Fire pit glass is made through a tempering process, which involves heating the glass to high temperatures and then rapidly cooling it, making it significantly stronger and heat-resistant. This process ensures that the glass can withstand the extreme temperatures of a fire pit without melting or shattering.
The secret to fire pit glass’s durability lies in its manufacturing process:
- Tempering Process:
- Heating: The glass is heated to temperatures as high as 1200°F (650°C). This high heat ensures that the glass becomes malleable and can be restructured at a molecular level.
- Rapid Cooling (Quenching): After heating, the glass is rapidly cooled using high-pressure air blasts. This process, known as quenching, causes the outer surfaces of the glass to cool and contract more quickly than the interior.
- Compression and Tension: The rapid cooling creates a state of compression on the surface of the glass and tension in the interior. This balance of forces makes the glass significantly stronger and more resistant to breakage.
- Benefits of Tempering:
- Increased Strength: Tempered glass is approximately four times stronger than regular glass. This strength allows it to withstand the intense heat of a fire pit without cracking or shattering.
- Heat Resistance: The tempering process increases the glass’s ability to withstand thermal shock, which is the rapid change in temperature that can cause regular glass to break.
- Safety: If tempered glass does break, it shatters into small, blunt pieces instead of sharp, jagged shards. This reduces the risk of injury, making it a safer option for fire pits and fireplaces.
- Material Composition:
- High-Quality Glass: Fire glass is typically made from high-quality, recycled glass. The type of glass used is carefully selected to ensure its purity and ability to withstand high temperatures.
- Colorants: Color is added to the glass during the manufacturing process. These colorants are specifically chosen for their ability to maintain their vibrancy and stability at high temperatures. This ensures that your fire glass will retain its color and luster even after prolonged use.
Close up of a hand holding fire glass pebbles
4. What Different Types Of Fire Pit Glass Are Available?
Fire pit glass comes in various shapes, sizes, and colors, including pebbles, crystals, and crushed glass, allowing for diverse design options. The versatility of fire pit glass extends beyond its functionality, offering a wide range of aesthetic choices to suit any style.
Here’s a breakdown of the different types available:
- Fire Glass Pebbles:
- Appearance: These are small, smooth, and rounded pieces of glass that resemble natural pebbles. They have a natural, organic look that blends well with various outdoor settings.
- Sizes: Typically range from 1/2 inch to 1 inch in diameter.
- Colors: Available in a wide variety of colors, including clear, blue, green, bronze, and more.
- Best For: Creating a subtle, elegant look in fire pits and fireplaces.
- Fire Glass Crystals:
- Appearance: These are larger, more angular pieces of glass that resemble sparkling crystals or gemstones. They have a glamorous and luxurious look that adds a touch of elegance to any fire feature.
- Sizes: Typically range from 1 inch to 2 inches in diameter.
- Colors: Available in a variety of vibrant and reflective colors, including diamond, ruby, sapphire, and emerald.
- Best For: Creating a bold, eye-catching statement in fire pits and fireplaces.
- Crushed Fire Glass:
- Appearance: This type of fire glass consists of smaller, irregularly shaped pieces of glass that have a more fragmented and textured look. It adds a unique and edgy touch to fire features.
- Sizes: Vary from small shards to larger fragments.
- Colors: Available in a wide range of colors, often mixed to create a mosaic effect.
- Best For: Adding a modern, industrial vibe to fire pits and fireplaces.
- Reflective Fire Glass:
- Appearance: This type of fire glass has a reflective coating on one side, which enhances its shimmer and sparkle. The reflective surface bounces light, creating a dazzling display of color and brilliance.
- Sizes: Available in pebbles, crystals, and crushed glass.
- Colors: Reflective coatings can be applied to any color of fire glass, enhancing its vibrancy and shine.
- Best For: Maximizing the visual impact of your fire feature, especially in low-light settings.
- Lava Glass:
- Appearance: This is a combination of lava rock and fire glass, creating a natural yet stunning look.
- Sizes: Varies with a combination of larger lava rocks and smaller fire glass pieces.
- Colors: Often found in earthy tones mixed with vibrant glass colors.
- Best For: Those who want a blend of natural and modern aesthetics.
5. How Do You Choose The Right Color Of Fire Pit Glass For Your Space?
The right color of fire pit glass depends on your personal style, the surrounding décor, and the ambiance you want to create. Consider the existing color palette of your outdoor space and choose colors that complement or contrast it effectively.
Selecting the perfect color for your fire pit glass can significantly enhance the aesthetic appeal of your outdoor space. Here’s a guide to help you make the right choice:
- Consider Your Outdoor Décor:
- Existing Color Palette: Take a look at the existing color scheme of your outdoor furniture, landscaping, and architectural elements. Choose fire pit glass colors that complement or contrast these colors, depending on the look you want to achieve.
- Style of Your Space: Consider the overall style of your outdoor space. For a modern, minimalist look, opt for clear or neutral-colored fire glass. For a more vibrant and eclectic look, choose bold and colorful glass.
- Think About the Ambiance:
- Warm and Inviting: If you want to create a warm and inviting atmosphere, choose colors like amber, gold, or red. These colors evoke feelings of comfort and coziness, perfect for relaxing evenings by the fire.
- Cool and Serene: If you prefer a cool and serene ambiance, opt for colors like blue, green, or clear. These colors mimic the look of water and ice, creating a tranquil and calming environment.
- Dramatic and Bold: For a dramatic and eye-catching effect, choose colors like black, purple, or iridescent glass. These colors add a touch of luxury and sophistication to your fire feature.
- Consider the Fire Glass Material:
- Reflective Glass: Opt for reflective fire glass to maximize the light and sparkle of your fire feature. Reflective glass comes in various colors and can enhance the overall visual impact of your fire pit.
- Non-Reflective Glass: If you prefer a more subtle and understated look, choose non-reflective fire glass. These colors offer a more natural and muted appearance, perfect for blending in with the surrounding environment.
- Test Different Colors:
- Sample Colors: Before making a final decision, order sample colors of fire pit glass to see how they look in your outdoor space. Place the samples in your fire pit and light the fire to get a sense of how the colors will appear in action.
- Online Tools: Use online design tools or apps to visualize different fire pit glass colors in your outdoor space. These tools allow you to experiment with different combinations and see how they will look before you commit to a purchase.
6. How Much Fire Pit Glass Do You Need To Fill Your Fire Pit Properly?
The amount of fire pit glass needed depends on the size and shape of your fire pit. Measure the dimensions of your fire pit and use a fire glass calculator to determine the appropriate amount.
Calculating the right amount of fire pit glass is essential to ensure your fire pit looks stunning and functions efficiently. Here’s a step-by-step guide to help you determine how much fire pit glass you need:
- Measure Your Fire Pit:
- Circular Fire Pits: Measure the diameter of your fire pit. This is the distance across the center of the circle.
- Square or Rectangular Fire Pits: Measure the length and width of your fire pit.
- Depth: Measure the depth of the area you want to fill with fire glass. It’s generally recommended to fill the fire pit to a depth of 2 to 4 inches above the burner.
- Calculate the Volume:
- Circular Fire Pits: Use the formula for the volume of a cylinder: V = πr²h, where V is the volume, π (pi) is approximately 3.14, r is the radius (half of the diameter), and h is the depth.
- Square or Rectangular Fire Pits: Use the formula for the volume of a rectangular prism: V = lwh, where V is the volume, l is the length, w is the width, and h is the depth.
- Convert Volume to Weight:
- Fire glass is typically sold by weight (pounds or kilograms). The weight of fire glass needed will depend on its density, which can vary slightly depending on the type and size of the glass. A general rule of thumb is that 1 cubic foot of fire glass weighs approximately 100 pounds.
- Convert the volume you calculated in the previous step from cubic inches or cubic feet to the appropriate unit for weight calculation.
- Use an Online Fire Glass Calculator:
- Many websites offer online fire glass calculators that can help you determine the amount of fire glass you need based on the dimensions of your fire pit. Simply enter the measurements of your fire pit, and the calculator will provide an estimate of the weight of fire glass required.
- Consider the Burner Size and Shape:
- The size and shape of your fire pit burner can also affect the amount of fire glass you need. If you have a large burner, you may need more fire glass to cover it completely and ensure even heat distribution.
- Adjust as Needed:
- Once you have an estimate of the amount of fire glass you need, it’s always a good idea to purchase a little extra. You can always add more fire glass if needed, but it’s more difficult to remove it if you have too much.
7. Can You Mix Different Colors And Types Of Fire Pit Glass?
Yes, mixing different colors and types of fire pit glass can create a unique and personalized look. Experiment with different combinations to achieve your desired aesthetic.
Mixing different colors and types of fire pit glass can add depth, dimension, and personality to your fire feature. Here’s how to create stunning combinations:
- Complementary Colors:
- Choose colors that are opposite each other on the color wheel, such as blue and orange, green and red, or yellow and purple. These combinations create a vibrant and eye-catching contrast.
- Mix shades of the same color for a more subtle and harmonious look. For example, combine light blue with dark blue or light green with dark green.
- Analogous Colors:
- Select colors that are next to each other on the color wheel, such as blue, green, and turquoise, or red, orange, and yellow. These combinations create a cohesive and harmonious color scheme.
- Neutral Colors:
- Use neutral colors like clear, black, or gray as a base and add pops of color with brighter or more vibrant glass. This creates a balanced and sophisticated look.
- Mix Different Types of Glass:
- Combine different types of fire glass, such as pebbles, crystals, and crushed glass, to add texture and visual interest to your fire feature.
- Use larger pieces of glass as a base and smaller pieces as accents. This creates depth and dimension in your fire pit.
- Consider the Overall Style:
- Think about the overall style of your outdoor space and choose colors and types of glass that complement it. For a modern look, opt for sleek, minimalist combinations. For a more rustic look, choose earthy tones and natural-looking glass.
- Experiment and Test:
- Before making a final decision, experiment with different combinations of colors and types of fire glass. Arrange the glass in a container or on a flat surface to see how the colors and textures look together.
- Incorporate Reflective Glass:
- Add reflective fire glass to your mix to enhance the sparkle and shine of your fire feature. Reflective glass comes in a variety of colors and can add a touch of glamour to any fire pit.
- Balance and Harmony:
- Strive for balance and harmony in your fire pit design. Avoid using too many colors or types of glass, as this can create a cluttered and overwhelming look. Instead, focus on creating a cohesive and visually appealing arrangement.
8. Is Fire Pit Glass Safe To Use, And What Precautions Should You Take?
Fire pit glass is generally safe to use if it is specifically designed for fire pits. Ensure that the glass is tempered and heat-resistant. Take precautions such as using gloves when handling the glass and keeping flammable materials away from the fire pit.
Safety is paramount when using fire pit glass. Here are essential guidelines and precautions to ensure a safe and enjoyable experience:
- Use Tempered Fire Glass:
- Specifically Designed: Only use fire glass that is specifically designed for fire pits and fireplaces. This type of glass is tempered to withstand high temperatures without melting, cracking, or exploding.
- Avoid Imitations: Do not use regular glass, craft glass, or other non-tempered glass in your fire pit. These materials are not designed to withstand high heat and can shatter or explode, causing serious injury.
- Handle with Care:
- Wear Gloves: Always wear gloves when handling fire glass to protect your hands from cuts or abrasions. Fire glass can have sharp edges, so it’s important to handle it with care.
- Avoid Dropping: Be careful not to drop fire glass, as it can break or chip. If you do drop it, clean up the pieces immediately to prevent accidents.
- Proper Installation:
- Follow Instructions: Follow the manufacturer’s instructions for installing fire glass in your fire pit or fireplace. Ensure that the glass is evenly distributed and covers the burner completely.
- Proper Depth: Fill the fire pit to the recommended depth, typically 2 to 4 inches above the burner. Overfilling the fire pit can restrict airflow and reduce the efficiency of the burner.
- Keep Flammable Materials Away:
- Clear Zone: Keep flammable materials, such as paper, leaves, and fabrics, away from the fire pit. Maintain a clear zone of at least 3 feet around the fire pit to prevent accidental fires.
- Supervise Children and Pets:
- Constant Supervision: Always supervise children and pets when the fire pit is in use. Teach children about fire safety and ensure that they understand the dangers of playing near the fire.
- Keep at a Distance: Keep pets at a safe distance from the fire pit to prevent burns or other injuries.
- Never Use Accelerants:
- Avoid Gasoline: Never use gasoline, kerosene, or other accelerants to start or fuel the fire. These substances can cause dangerous flare-ups and explosions.
- Proper Ventilation:
- Outdoor Use: Only use fire pits and fireplaces in well-ventilated areas. Avoid using them indoors or in enclosed spaces, as this can lead to carbon monoxide poisoning.
- Cool Down Before Handling:
- Complete Cooling: Allow the fire glass to cool completely before handling or cleaning it. Fire glass can remain hot for a significant amount of time after the fire has been extinguished.
- Regular Maintenance:
- Clean Regularly: Clean the fire glass regularly to remove any soot, debris, or contaminants. Use a mild soap and water solution and rinse thoroughly.
- Inspect for Damage: Inspect the fire glass regularly for any signs of damage, such as cracks or chips. Replace any damaged glass immediately to prevent accidents.
9. How Do You Clean And Maintain Fire Pit Glass To Keep It Sparkling?
To clean fire pit glass, remove it from the fire pit and wash it with mild soap and water. Rinse thoroughly and allow it to dry completely before placing it back in the fire pit. Regular cleaning will keep the glass sparkling and free from soot and debris.
Maintaining the sparkle and shine of your fire pit glass is essential to keep your fire feature looking its best. Here’s a guide to cleaning and maintaining your fire pit glass:
- Frequency of Cleaning:
- Regular Cleaning: Clean your fire pit glass at least once a year, or more often if it becomes heavily soiled. Regular cleaning prevents the buildup of soot, dust, and other contaminants that can dull the glass’s appearance.
- Preparation:
- Safety First: Ensure the fire pit is completely cool before handling the fire glass. Wait several hours after the fire has been extinguished to allow the glass to cool down.
- Gather Supplies: Gather the necessary cleaning supplies, including a bucket, mild dish soap, warm water, a strainer or colander, and a soft brush or sponge.
- Cleaning Process:
- Remove the Glass: Carefully remove the fire pit glass from the fire pit and place it in a bucket.
- Soak the Glass: Fill the bucket with warm water and add a few drops of mild dish soap. Allow the glass to soak for about 30 minutes to loosen any dirt or debris.
- Scrub the Glass: Use a soft brush or sponge to gently scrub each piece of fire glass, removing any remaining soot or grime.
- Rinse Thoroughly: Place the cleaned fire glass in a strainer or colander and rinse thoroughly with clean water to remove any soap residue.
- Dry the Glass: Spread the rinsed fire glass out on a clean towel or tray and allow it to air dry completely. Ensure that the glass is completely dry before placing it back in the fire pit.
- Maintenance Tips:
- Avoid Harsh Chemicals: Do not use harsh chemicals, abrasive cleaners, or bleach to clean fire pit glass. These substances can damage the glass and reduce its lifespan.
- Remove Debris Regularly: Regularly remove any leaves, twigs, or other debris from the fire pit to prevent them from burning and creating soot.
- Store Properly: If you are not using your fire pit for an extended period, store the fire glass in a dry, protected location to prevent it from becoming damaged or soiled.
- Handle with Care: Handle fire pit glass with care to avoid chipping or breaking it. Use gloves when handling the glass to protect your hands from cuts or abrasions.
- Check for Damage:
- Inspect Regularly: Inspect the fire pit glass regularly for any signs of damage, such as cracks or chips. Replace any damaged glass immediately to prevent accidents.
10. Where Can You Buy High-Quality Fire Pit Glass Rocks For Your Fire Feature?
High-quality fire pit glass can be purchased from specialty retailers, online stores, and home improvement stores. Look for tempered glass specifically designed for fire pits to ensure safety and longevity. At rockscapes.net, we offer a wide selection of premium fire pit glass to enhance your outdoor experience.
When it comes to buying fire pit glass rocks, it’s essential to choose high-quality products from reputable sources to ensure safety, durability, and aesthetic appeal. Here are some places where you can buy top-notch fire pit glass:
- Specialty Fire Pit and Fireplace Stores:
- Expert Advice: These stores specialize in fire features and typically offer a wide selection of fire pit glass in various colors, sizes, and shapes. The staff can provide expert advice on choosing the right type and amount of glass for your fire pit.
- Quality Products: Specialty stores often carry high-quality fire glass that is specifically designed for fire pits and fireplaces. This ensures that the glass is tempered and heat-resistant, making it safe to use.
- Online Retailers:
- Wide Selection: Online retailers like rockscapes.net offer a vast selection of fire pit glass, often at competitive prices. You can easily compare different colors, sizes, and types of glass from the comfort of your home.
- Customer Reviews: Look for online retailers that have customer reviews and ratings. This can help you gauge the quality of the products and the reliability of the seller.
- Home Improvement Stores:
- Convenience: Major home improvement stores like Home Depot and Lowe’s also sell fire pit glass. While their selection may not be as extensive as specialty stores or online retailers, they offer the convenience of local shopping and the ability to see the products in person.
- Landscape Supply Stores:
- Natural Look: Landscape supply stores may carry fire glass that is designed to complement outdoor landscaping features. This can be a good option if you’re looking for fire glass with a natural or earthy appearance.
- Local Glass Suppliers:
- Custom Orders: Contact local glass suppliers or manufacturers to inquire about custom orders. They may be able to create fire glass in specific colors, sizes, or shapes to meet your unique needs.
- Factors to Consider When Buying:
- Tempered Glass: Ensure that the fire pit glass is tempered and specifically designed for fire pits and fireplaces. This will ensure that it can withstand high temperatures without melting, cracking, or exploding.
- Color and Size: Choose colors and sizes that complement your fire pit and outdoor décor. Consider the overall style of your space and select glass that enhances the ambiance.
- Price: Compare prices from different retailers to ensure that you are getting a fair deal. Keep in mind that higher-quality fire glass may be more expensive, but it will also last longer and look better.
Fire pit glass rocks offer a stunning and functional addition to any fire feature, providing enhanced beauty, efficient heat distribution, and long-lasting durability. Whether you’re looking to create a cozy outdoor retreat or a dramatic focal point, fire pit glass is a versatile and stylish choice.
Ready to transform your fire pit with dazzling fire pit glass? Visit rockscapes.net today to explore our wide selection of colors, shapes, and sizes. Let our experts help you find the perfect fire glass to create the ultimate outdoor fire experience! Contact us at 1151 S Forest Ave, Tempe, AZ 85281, United States or call +1 (480) 965-9011. Discover the beauty and functionality of fire pit glass and make your outdoor space the envy of the neighborhood. Explore our landscape glass options and more at rockscapes.net.
FAQ About Fire Pit Glass Rocks
1. Can I use regular glass in my fire pit?
No, never use regular glass in a fire pit. Regular glass is not tempered and can shatter or explode under high heat. Always use tempered fire glass specifically designed for fire pits.
2. How long does fire pit glass last?
High-quality fire pit glass can last for many years, often up to a decade or more with proper care and cleaning. The longevity depends on the quality of the glass and how well it is maintained.
3. How do I clean fire pit glass?
Remove the glass, wash it with mild soap and water, rinse thoroughly, and let it dry completely before placing it back in the fire pit. Regular cleaning prevents soot buildup and keeps the glass sparkling.
4. Can I mix fire pit glass with lava rocks?
Yes, mixing fire pit glass with lava rocks can create a unique and natural look. The lava rocks provide a rustic base, while the fire glass adds sparkle and color.
5. What is the best color of fire pit glass to use?
The best color depends on your personal preference and the style of your outdoor space. Popular choices include blue, green, clear, and amber. Reflective glass can also enhance the visual impact.
6. How much fire pit glass do I need for my fire pit?
The amount of fire pit glass needed depends on the size and shape of your fire pit. Use a fire glass calculator to determine the appropriate amount based on the dimensions of your fire pit.
7. Is fire pit glass environmentally friendly?
Yes, many fire pit glass products are made from recycled glass, making them an environmentally friendly option. This reduces waste and promotes sustainability.
8. Can I use fire pit glass in a propane fire pit?
Yes, fire pit glass is safe to use in both natural gas and propane fire pits. Ensure that the glass is properly installed and covers the burner completely.
9. What are the benefits of using fire pit glass over ceramic logs?
Fire pit glass offers several benefits over ceramic logs, including enhanced aesthetic appeal, increased heat output, environmental friendliness, and low maintenance.
10. Where can I buy high-quality fire pit glass?
You can buy high-quality fire pit glass from specialty retailers, online stores like rockscapes.net, and home improvement stores. Look for tempered glass specifically designed for fire pits.
