There is a standard that we hold for the items and products we make part of our daily lives. We want to ensure that each material we interact with on a daily basis has gone through the correct channels to be vetted for health, safety, and environmental impact factors, and in the case of our benchtops, the stone we use to craft them is no different.

 

Whilst it may not be the first thing we think of when selecting stone for a facade or countertop, each slab you find in a showroom has gone through myriad certification processes for it to be deemed fit for sale. Stone is a natural resource, after all, and the work involved in getting said stone from quarries into the hands of stonemasons means many factors will inevitably be considered when determining whether or not that resource is safe, ethically-sourced, and suitable for households or industrial facilities.

 

At YDL Stone, our stone sourcing processes involve working directly with leading industrial partners in order to ensure that our stone products are of the highest quality and meet all third-party certifications, reports, and documentation . This includes Greenguard Gold standards, NSF Certification, and SGS/SDS Reports, all of which are used to make sure that each slab sold meets quality and safety requirements. With that said, whilst these legislative standards have been put in place to ensure that companies adhere to such quality standards, it helps to first understand what you’re looking for regarding these certifications and what they mean for your project.

 

Today, we are going to walk through Green Credentials and Safety Certifications in stone surface manufacturing and distribution, as well as some of the additional standards that may require consideration depending on how your materials are going to be used.

 

What Are Green Certifications for Stone Surfaces?

 

When we are discussing green certifications in stone surface manufacturing, we’re talking about independent standards that assess how a product performs from an environmental and health perspective. After all, selecting stone for a project isn’t just determining how it will look in a particular space, but also how it is sourced, processed and how it will perform over its lifetime.

 

Natural Stone, and the Role of Certification

 

Our natural stone range is a good starting point for this discussion, as it is widely recognised for its durability, recyclability and non-toxic properties. A well-sourced slab of natural stone has an exceptionally long lifespan, which means fewer replacements over time and less material heading to landfill. That longevity plays a big part in reducing overall environmental impact. Stone can also contribute to energy efficiency, offers natural fire resistance, assists with sound reduction and stands up well to moisture, making it a practical and responsible choice for both residential and commercial projects.

 

So, if that’s all true, why is the certification process so important? Well, on top of these inherent qualities, formal certifications provide an added layer of assurance. Greenguard Gold certification, for example, focuses on low chemical emissions, ensuring materials are suitable for sensitive indoor environments such as hospitals, schools and hospitality venues.

 

These certifications, while not being legally required by Australian law, matter for consumers and artisans because they provide clarity. Builders, architects and homeowners can specify materials knowing they meet recognised environmental and indoor air quality standards. It takes the guesswork out of product selection and supports healthier, more sustainable built environments.

 

Now that we understand the basics of what Green Credentials offer in terms of stonework, let’s dive a bit deeper into what each certification means and what each’s role is in keeping Australian homes and businesses safe.

 

Greenguard and Australian Certification Standards

 

When it comes to indoor air quality considerations, Greenguard certification is one of the most recognised global benchmarks. While it is an international standard, it is highly relevant here in Australia, particularly for commercial projects that need to meet strict building and health requirements.

 

The Role of Greenguard Certification for Stone Surfaces

 

UL Solutions administers the Greenguard certification program, which tests products for low chemical emissions, such as volatile organic compounds and formaldehyde. In simple terms, it measures how much a material may contribute to indoor air pollution once installed. This is especially important for engineered stone and other manufactured surfaces used in enclosed environments.

 

What Does the “Gold” in Greenguard Gold Certification Mean?

 

There are different levels within the certification, with Greenguard Gold being the more stringent standard. This level is designed for use in sensitive settings such as healthcare facilities, schools and aged care environments, where air quality is a critical factor. Products that achieve this rating have been tested to meet very low emission thresholds, supporting healthier indoor spaces.

 

In Australia, Greenguard certified products are often specified in projects targeting Green Star ratings or other sustainability benchmarks. While it is not an Australian-born certification, coming from the United States’ Greenguard Environmental Institute back in 2001, it aligns strongly with our local expectations around safe materials, compliance and responsible building practices.

 

Why YDL Stone Supports Greenguard Compliance

 

At YDL Stone, we work with suppliers whose products meet recognised standards like Greenguard because indoor air quality is something we as suppliers take very seriously. A beautiful surface is important, but so is knowing it has been independently tested and verified for the spaces people live and work in every day.

 

With that said, as we alluded to earlier in the piece, despite GreenGuard certification not being an Australia-specific institution, these air quality concerns are shared by Australian legislators, and a perfect example of this in action is the banning of particular stone varieties back in 2024.

 

Government Frameworks and the Engineered Stone Ban

 

In Australia, product certification does not sit in isolation. It works alongside government regulation, workplace safety laws and national building standards to create safer outcomes across the industry.

 

A clear example of this is the nationwide ban on engineered stone containing crystalline silica, which came into effect on 1 July 2024, and with import controls that came into effect from the 1st of January 2025. Under direction from Safe Work Australia, the prohibition covers the manufacturing, supply, processing and installation of engineered stone products that contain crystalline silica. The decision was driven by health risks linked to respirable crystalline silica dust during fabrication, including silicosis and other life-threatening lung diseases.

 

This was a landmark move for the Australian construction and stone industries. It reinforced that compliance is not just about product performance in a finished space, but also about the health and safety of workers across the entire supply chain. This is something we at YDL Stone take very seriously, which is why our entire range is comprised of crystalline silica-free stone, porcelain, and natural stone.

 

Outside of our dedication to limiting ecological impact, there are also safety and health considerations to be made when selling products that will become a part of communal spaces such as homes and businesses. This is where safety certification becomes an important consideration.

 

NSF Certification for Stone Surfaces

For those who are looking to use stone, whether it be silica-free mineral surfaces, porcelain, or treated natural stone in home and commercial kitchen spaces, it’s important that those stone products are compliant with food safety standards. Not every stone is going to meet the needs of heavy-use kitchen spaces, given that more porous stone varieties can lead to issues of bacteria growth and other issues over time. This is why the NSF (National Sanitation Foundation) certification is an important factor in YDL Stone’s material considerations, ensuring that buyers are working with the right stone for their requirements.

How NSF Certification Helps Buyers

NSF certification, particularly NSF International NSF/ANSI 51, plays an important role in ensuring that stone surfaces are safe for direct food contact. Certified materials are non-porous, easy to clean, and resistant to bacterial growth, making them ideal for kitchen benches, restaurants, hospitals and other food service environments. 

SGS and SDS Reports

 

At YDL Stone, we don’t just talk about quality and safety; we back it up with real documentation that anyone can see and use. That’s where SGS reports and SDS reports come into the picture, as a vital part of how we maintain accountability to our partners and clients.

 

What Are SGS Reports?

 

SGS Reports are independent test results from SGS that show a product has been analysed for things like composition, performance and safety. These reports cover essential details about the materials we supply, giving architects, builders and homeowners confidence that they are getting what they expect and that it meets relevant standards.

 

What Are Safety Data Sheets (SDS)?

 

SDS Reports (Safety Data Sheets) give clear, technical information about handling, composition, potential hazards and safety measures for specific products. For example, the YDL Porcelain SDS shows not just what is in the product but also practical guidance on safe handling during cutting, machining or installation. It explains things like which protective equipment to use and how to deal with dust, which can be important even for products that are safe in normal use.

 

We make these reports easy to access through our downloads section so that tradies, designers, clients and certifiers can check details themselves. They are not just internal documents, and are instead provided to help everyone involved understand what a product is made of, how it should be handled safely and why it meets its claimed standards.

 

Using SGS and SDS reports this way is part of how we demonstrate transparency and accountability. It’s one thing to say a product is safe and high quality, and another to show the paperwork that proves it. For anyone specifying or installing YDL Stone surfaces, these reports offer reassurance that safety and compliance are being taken seriously at every step.

 

How These Certifications Work Together at YDL Stone

All of this can seem rather daunting, especially when laid out in one several-thousand-word article. However, transparency and accountability matter, and these certifications and reports work together to give our clients and partners confidence at every stage of a project. From sourcing and fabrication to installation and everyday use, YDL Stone’s products are independently tested, verified and compliant with health, safety and sustainability standards. That way, when a project requires the best stone in terms of quality, safety, and environmental sustainability, we can confidently stand by our products as a perfect solution to meet your needs.

 

At the end of the day, these certifications aren’t just badges or paperwork, but are instead a verifiable reflection of YDL Stone’s promise to provide stone surfaces that are safe, sustainable, and built to last, while giving you the clarity and assurance you need to make informed choices for your projects. If you need stone for a particular project, then contact YDL Stone today, and organise to visit one of our showrooms. We look forward to working with you.