Selecting the right natural stone for outdoor projects can be overwhelming due to the many options available.
Without proper guidance, you might end up with a stone that doesn’t suit your climate, wears quickly, or fails to complement your home’s aesthetic, potentially leading to costly replacements or dissatisfaction with the final look.
Our comprehensive buying guide outlines key factors, ensuring you choose the best natural stone for durability, style, and function.
Confidently enhance your outdoor space with the perfect stone choice.
Types of Natural Stone
Natural stone adds an unmatched elegance and durability to outdoor spaces, making it a preferred choice for patios, walkways, and garden features. Each type of stone offers unique characteristics suited to different design needs and environments. Below is a closer look at some popular natural stones for outdoor projects.
Granite is a dense and robust igneous rock formed from cooled magma, known for its grainy texture and diverse colours. Its durability makes it an excellent choice for outdoor applications such as countertops, retaining walls, and pathways.
Granite is highly resistant to scratches, weathering, and temperature extremes, making it a low-maintenance option that requires only sealing during installation and periodic resealing.
However, it is one of the more expensive stone options, and its hardness can increase installation costs due to the challenges of cutting and shaping.
Limestone is a sedimentary rock celebrated for its soft beige, tan, and grey tones, offering a refined and traditional appearance.
Its smooth texture and consistent colour make it versatile for pathways, cladding, and decorative projects.
However, limestone is softer and more porous than granite, making it susceptible to weathering and staining.
Regular sealing and maintenance are essential to protect it from damage caused by moisture and acid rain.
Bluestone, a type of sandstone, is favoured for its stylish grey and blue tones. Its rough texture provides excellent slip resistance, making it ideal for patios, pool surrounds, and walkways.
Bluestone also handles weather changes with minimal fading or damage.
Despite its advantages, improper sealing can lead to water absorption, resulting in cracks during freezing conditions.
Additionally, the natural variation in bluestone’s colour may pose challenges for projects requiring uniformity.
Sandstone is known for its warm, earthy tones and unique colour variations, including reds, browns, and tans.
It offers a natural, rustic aesthetic that suits garden paths, retaining walls, and decorative features.
Sandstone is easier to work with than harder stones like granite, allowing for creative designs.
However, its softness and porosity make it prone to wear and water absorption, which can cause degradation in freezing conditions if not adequately sealed.
Factors to Consider When Choosing Natural Stone
Choosing the right natural stone for your outdoor project requires careful consideration of several key factors to ensure both functionality and aesthetic appeal:
1. Durability and Weather Resistance
Durability and weather resistance are paramount when selecting natural stone for outdoor projects. Outdoor stones must endure varying weather conditions, from blazing sun to heavy rain and frost.
The right choice ensures your investment stands the test of time, maintaining its beauty and functionality.
Granite and quartzite are top choices due to their exceptional durability. Granite is renowned for its hardness and scratch resistance, making it ideal for high-traffic areas. Quartzite, a naturally hard and dense stone, resists weathering and maintains its appearance even under extreme conditions.
While visually appealing, limestone and sandstone require careful consideration. They offer a range of textures and colours but may be more susceptible to weathering. Regular sealing can enhance their durability, protecting against moisture absorption and freeze-thaw cycles.
Consider the stone’s resistance to UV rays, which can cause fading over time. Granite and quartzite generally perform well in retaining their colour. Additionally, evaluate the stone’s porosity.
Low-porosity stones like granite and quartzite are less likely to absorb water, reducing the risk of cracks and damage in freezing temperatures.
2. Texture and Slip Resistance
Texture and slip resistance are critical factors when choosing natural stone for outdoor projects. The right texture enhances the stone’s visual appeal and ensures safety, especially in areas prone to getting wet, such as pool surrounds, patios, and pathways.
Slip resistance is a primary concern for outdoor surfaces to prevent accidents. Stones with a naturally rough texture, such as sandstone and limestone, offer excellent slip resistance, making them suitable for high-traffic areas.
These stones provide a good grip even when wet, reducing the risk of slips and falls.
On the other hand, while visually striking, polished stones like marble and some granites can become slippery when exposed to moisture. Opt for honed or flamed stone finishes to improve their slip resistance without compromising aesthetics.
The texture also affects the stone’s maintenance and durability. Rough-textured stones may trap dirt, require more frequent cleaning, and provide better traction. Smooth-textured stones are easier to clean but may need additional treatments to enhance slip resistance.
When selecting a natural stone, balance the desired aesthetic with practical safety and maintenance considerations.
3. Maintenance Requirements
When selecting natural stone for your outdoor project, understanding the maintenance requirements is crucial to ensuring long-lasting beauty and functionality. Different stones require varying levels of upkeep, which impacts their appeal and lifespan.
Granite and quartzite are renowned for their low-maintenance properties. These stones are highly durable and resistant to stains and scratches, requiring minimal effort to keep them looking pristine. Regular sweeping and occasional washing with mild soap and water are usually sufficient.
While aesthetically pleasing, limestone and sandstone demand more attention. These stones are more porous and can absorb moisture, leading to potential staining and weathering over time.
Regular sealing is recommended to maintain their appearance. Sealing helps to protect against moisture, stains, and the effects of freeze-thaw cycles.
Travertine, known for its unique texture, also requires periodic sealing. This stone can accumulate dirt in its natural pits and grooves, necessitating more frequent cleaning. Use a stone-specific cleaner to avoid damaging the surface.
Marble, while luxurious, is the most demanding in terms of maintenance. It is prone to scratches, etching, and staining. Frequent sealing and careful cleaning with pH-neutral products are essential to preserve its appearance.
4. Colour and Visual Appeal
When selecting natural stone for your outdoor project, colour and visual appeal are paramount in achieving the desired aesthetic. The right stone can transform your outdoor space, adding character and elegance that complements your overall design.
Natural stone offers a diverse palette of colours, from the deep blues of slate to the warm, earthy tones of sandstone. Consider the existing colour scheme of your landscape and architecture.
With their neutral shades, stones like limestone and travertine can create a timeless and harmonious look, blending seamlessly with various styles.
For a bold statement, opt for stones with vibrant hues and unique patterns, such as the rich reds of porphyry or the striking veins of marble. These stones can be focal points in your design, drawing attention and adding visual interest.
Texture and finish also influence the stone’s appearance. A polished granite surface exudes sophistication, while a honed or tumbled finish provides a more rustic, natural feel. Think about the desired ambience of your outdoor space and select a stone finish that enhances it.
Remember that natural stone can change colour over time due to weathering and exposure to sunlight. Granite and quartzite are excellent for retaining their colour over the years, while softer stones like limestone may develop a natural patina.
5. Cost and Availability
When planning your outdoor project, the cost and availability of natural stone are crucial factors that can significantly impact your choices. Understanding these elements helps make informed decisions that balance your budget with the desired quality and aesthetics.
Natural stone varies widely in cost, depending on factors like rarity, origin, and processing. Common stones such as sandstone and limestone are generally more affordable and readily available, making them popular for many projects.
Though more expensive, granite and quartzite offer exceptional durability and long-term value, justifying their higher price tags.
Transportation costs also contribute to the overall expense. Locally sourced stones are more cost-effective and environmentally friendly, reducing shipping expenses and carbon footprint.
Imported stones, while potentially offering unique aesthetics, can be significantly more expensive due to shipping and handling fees.
Availability can fluctuate based on quarry production and market demand. High-demand stones might have longer lead times or require advance ordering to ensure availability for your project timeline. Checking with suppliers about stock levels and potential wait times is essential to avoid delays.
Budgeting for both the initial purchase and long-term maintenance costs is vital. While some stones may be cheaper upfront, they could incur higher maintenance costs over time. Conversely, higher-quality stones may reduce long-term expenses due to their durability and lower upkeep requirements.
6. Thickness and Size
When selecting natural stone for your outdoor project, thickness and size are critical factors that influence your installation’s structural integrity and visual appeal. The right dimensions ensure durability and a cohesive look, making your outdoor space functional and attractive.
Thickness is crucial in the stone’s durability and suitability for different applications. Thicker stones are generally more robust and can withstand heavier loads, making them ideal for driveways, walkways, and high-traffic areas.
For example, stones with a thickness of 30mm or more are recommended for these purposes. Thinner stones, such as those 20mm or less, are better suited for decorative elements and wall cladding where less structural strength is required.
Size also affects the overall appearance and installation process. Large stone slabs can create a seamless, expansive look but may be more challenging to handle and install.
Smaller stones or tiles offer more design flexibility and can be easier to work with, allowing for intricate patterns and detailed layouts.
Consider the balance between aesthetics and practicality. Large slabs of granite or quartzite can make a bold statement and reduce the number of joints, enhancing the visual flow.
However, due to their weight and size, they may require professional installation. Smaller stones like cobblestones or mosaic tiles can add texture and detail but might involve more complex and time-consuming installation.
7. Environmental Impact
When selecting natural stone for your outdoor project, considering the environmental impact is essential to making sustainable and responsible choices.
Natural stone extraction, processing, and transportation can have significant environmental consequences, so it’s crucial to evaluate these aspects carefully.
Quarrying natural stone can destroy habitats, soil, and water pollution. Choosing stones from quarries that follow environmentally friendly practices can mitigate these impacts. Look for certifications like ISO 14001, which indicate adherence to environmental management standards.
Transportation is another factor to consider. Due to reduced shipping distances, locally sourced stones have a lower carbon footprint than imported stones. Opting for local materials supports the local economy and minimises greenhouse gas emissions associated with long-distance transportation.
Sustainability can also be enhanced by selecting reclaimed or recycled stone. These materials reduce the demand for new quarrying and preserve natural resources. Reclaimed stones, often sourced from old buildings or pavements, add a unique character and history to your project.
Energy consumption during processing should not be overlooked. Stones requiring minimal processing, such as natural cleft or split-face finishes, are more eco-friendly than heavily polished or treated stones.
8. Compatibility with Existing Structures
When selecting natural stone for your outdoor project, ensuring compatibility with existing structures is crucial for creating a cohesive and harmonious design. The chosen stone should seamlessly blend with the architectural style and materials already present in your space.
Consider the architectural style of your home and surrounding structures. For example, a modern home may benefit from sleek, polished stones like granite or basalt, while a rustic or traditional home may look better with rough-textured stones like sandstone or fieldstone.
Colour coordination is another vital aspect. The stone’s colour should complement the existing palette. Neutral tones like beige, grey, and brown can blend well with most designs, while more vibrant hues can be used as accent pieces to create focal points.
Match the stone’s texture and finish to existing elements. If your home features smooth, contemporary finishes, choose stones with similar characteristics to maintain a unified look.
Conversely, opt for stones with a complementary texture if the existing structures have a more natural or rugged appearance.
Scale and proportion are also important. The size of the stone elements should be in proportion to the surrounding structures. Large stone slabs can overwhelm small spaces, while smaller stones might get lost in expansive areas.
9. Installation Complexity
Considering the complexity of the installation process is crucial when selecting natural stone for your outdoor project. The difficulty level can significantly impact your project’s cost and timeline.
Different stones require varying installation techniques. For example, large slabs of granite or quartzite are heavy and difficult to manoeuvre, often necessitating professional installation and specialised equipment.
In contrast, smaller stones like cobblestones or tiles can be easier to handle and may be suitable for DIY projects.
Surface preparation is another critical aspect. Some stones need a stable base, involving significant groundwork and additional materials such as sand, gravel, or concrete. The preparation can be time-consuming and requires expert knowledge to ensure long-lasting results.
Jointing and sealing can add to the complexity. Stones with irregular shapes, such as flagstone or natural slate, require meticulous fitting and often custom cutting to achieve a seamless look.
Additionally, certain stones need specific types of mortar or sealant to maintain their integrity and appearance over time.
Weather conditions and site accessibility also play a role. Working in extreme weather or in hard-to-reach areas can complicate the installation process, potentially increasing labour costs and project duration.
Where to Buy Natural Stone
Knowing where to buy natural stone is essential for ensuring quality and reliability in your outdoor project. Here are some reputable suppliers in Melbourne, Australia, where you can find high-quality natural stone:
Splendour in Stone offers an impressive range of high-quality natural stone products, specialising in unique stones perfect for diverse outdoor applications such as patios, driveways, and garden features.
Known for their exceptional craftsmanship and attention to detail, they provide tailored solutions to meet both aesthetic and functional needs. Their extensive inventory includes bluestone, travertine, and granite, ensuring a match for any design vision.
With a reputation for outstanding customer service and a commitment to sustainability, Splendour in Stone is a trusted name for homeowners and professionals alike.
Located in Campbellfield, Attila’s Natural Stone has been a trusted supplier of luxurious natural stones since 1997. Their wide selection includes marble, granite, limestone, and more, catering to both indoor and outdoor projects.
Known for their premium products, they offer everything from elegant flooring to robust paving solutions. Their longstanding expertise and dedication to quality make them a preferred choice for architects, builders, and homeowners.
Victoria Stone Gallery is a premier wholesaler specialising in natural stone slabs, offering a luxurious selection that includes Carrara, Calacatta, Super White, Quartzite, and Granite.
They provide a unique and enjoyable shopping experience, emphasising both quality and variety. Their extensive inventory of exotic stones makes them a top choice for anyone looking to add a touch of sophistication to their indoor or outdoor spaces.
With over 25 years of experience, RMS Natural Stone Victoria has established itself as a reliable supplier of high-quality stone products. Their range includes tiles, slabs, and mosaics sourced from top quarries worldwide, ensuring superior quality and durability.
Their offerings are suitable for various applications, including paving, wall cladding, and pool surrounds, making them a go-to for projects requiring long-lasting and elegant stone solutions.
With more than 20 years of industry expertise, Granite Works is renowned for providing high-quality natural stone products. Their offerings include paving, flooring, and custom stone production, all designed to elevate outdoor spaces with durability and sophistication.
They pride themselves on delivering tailored solutions for diverse projects, making them a favourite among professionals and homeowners seeking reliable and stylish stone options.
Conclusion
Consider factors like durability, aesthetics, and environmental impact when purchasing natural stone for your outdoor project. By selecting a reputable supplier and carefully planning your design, you can ensure a stunning and sustainable outdoor space that adds lasting value to your property.
