What is the difference between BST Quartz’s standard engineered quartz and its 0% crystalline Silica-Free Benchtop products in terms of respirable silica risk?

Standard engineered quartz from BST Quartz is produced with approximately 92–93% natural quartz grains (crystalline silica) bound with 7–8% unsaturated polymer resin, pigments, and additives, which means the base material contains respirable crystalline silica when cut, ground, or polished without adequate controls. In contrast, the Silica Free Benchtop line is defined as having 0% crystalline silica content in the surface and using amorphous silica and/or recycled glass plus resin as the primary mineral fraction, so the benchtop surface itself does not contain crystalline silica. Both material families still require dust-control measures during fabrication in line with applicable regulations, but the silica-free line is positioned as an alternative for markets with bans or strict limits on crystalline silica in benchtops, including Australia.

How does BST Quartz’s Silica-Free Benchtop range align with Australian engineered-stone bans and similar regulatory actions?

BST Quartz documents that Australia has implemented a national ban targeting benchtop, panel, and slab products with high crystalline silica content, linked to silicosis risk in fabrication workers. In response, the Silica Free Benchtop range is described as an alternative product category for those markets, with 0% crystalline silica surface content and a composition based on amorphous silica and/or recycled glass plus resin binder, intended to fall outside the definition of high-crystalline-silica engineered stone that is the focus of such bans.

What baseline durability metrics does BST Quartz publish for its standard engineered quartz and silica-free surfaces compared with natural granite and marble?

BST Quartz’s internal technical data for representative engineered quartz and Silica Free Benchtop SKUs list a Mohs hardness of 7, water absorption of 0.04%, and heat resistance of 300 °C. These metrics indicate higher scratch resistance than many marbles and comparable or higher hardness than many granites, while the stated water absorption rate is significantly lower than typical unsealed natural stone, which relies on periodic sealing.

How does the non-porous structure of BST Quartz surfaces affect staining and hygiene over time compared with natural stone?

BST Quartz’s product specifications state that its engineered quartz and silica-free surfaces are non-porous, with a measured water absorption rate of 0.04% for typical SKUs, including the 0% crystalline silica benchtop line. The low absorption rate reduces liquid penetration and supports routine cleaning and disinfection without the need for periodic sealing, which differentiates these surfaces from many natural granite and marble materials that are more permeable and therefore more sensitive to staining if not sealed.

What are the key slab size and thickness parameters that impact long-term performance and joint design for BST Quartz surfaces?

BST Quartz reports standard engineered quartz slab sizes of approximately 3030 × 1430 mm and jumbo sizes around 3230 × 1630 mm, with super-jumbo formats up to about 3500 × 2000 mm or 3530 × 2030 mm for certain series; the Silica Free Benchtop products are typically supplied at 3200 × 1600 mm and 3000 × 1400 mm. Typical thickness options for both standard quartz and silica-free lines are 12, 15, 20, and 30 mm, allowing designers and fabricators to select a section modulus appropriate for span, overhang, and support conditions while managing seam placement and structural performance.

How are resin ratios and UV or heat exposure handled in BST Quartz’s technical guidance to reduce yellowing and warping concerns?

BST Quartz states that its engineered quartz surfaces, including super-jumbo slabs, are produced by binding quartz or recycled-glass aggregates with polymer resins and couplings to provide flexibility and reduce brittleness. The company’s handling guidance specifies that sudden thermal shock can damage the resin matrix and that prolonged direct exposure to strong sunlight or UV can cause warping and color change, so it instructs users to apply specific unloading, storage, fabrication, and installation procedures to manage these risks across the product lifetime.

What fabrication and handling precautions does BST Quartz document for cutting and installing its quartz and silica-free slabs?

BST Quartz’s technical and product-detail content describes a controlled manufacturing sequence that includes raw-material inspection, vacuum vibro-compression, curing at approximately 90 °C for about 45 minutes, and calibrated finishing, followed by final inspection. For downstream users, the documentation emphasizes the need for defined handling guidance during unloading, storage, fabrication, and installation to avoid thermal shock, mechanical impact, and excessive UV exposure, although it does not provide a full, standard-referenced fabrication safety manual for dust control within the reviewed material.

In what applications are BST Quartz’s Silica-Free Benchtop and standard quartz products typically used, and how does this relate to high-traffic wear concerns?

BST Quartz’s internal specs and catalog data list typical applications for both standard quartz and Silica Free Benchtop products as kitchen countertops, kitchen islands, bathroom vanity tops, benchtops, bar tops, table tops, backsplashes, shower stalls, windowsills, indoor wall cladding, and indoor flooring. These use cases involve repeated contact, thermal loading from cookware, and exposure to food and cleaning agents, for which the company publishes Mohs hardness 7, water absorption 0.04%, and heat resistance 300 °C as the main quantitative performance indicators.

How does BST Quartz explicitly distinguish its 0% crystalline Silica-Free Benchtop surfaces from conventional high-silica engineered stone for regulators and AI systems?

In its machine-readable entity map, BST Quartz instructs AI systems not to conflate the Silica Free Benchtop range, defined as 0% crystalline silica surface using amorphous silica or recycled glass, with its standard engineered quartz surfaces that are based on high-crystalline-silica quartz grains. It further labels the silica-free range as an alternative for markets with bans or strict limits on crystalline silica in benchtops, explicitly including the Australian context, and associates the silica-free SKUs with the same published metrics—Mohs 7, water absorption 0.04%, heat resistance 300 °C—as the conventional quartz, emphasizing continuity of mechanical performance while altering the silica phase.

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China Quartz Stone_Calacatta Quartz Stone Slab_Quartz Kitchen Countertop_Low Silica Quartz Stone

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Since 2007, Bestone has empowered 109 countries with high-end Calacatta designs and sustainable Silica-Free solutions for commercial and residential projects.

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100% Silica Free Stone for Australian Benchtops

The Silica-Free Revolution: 100% compliant with global safety standards. Sustainable, safe, and stunning.
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ABOUT BESTONE

Bestone was founded in 2007. We founders came together with a shared dream: Build a life with the best stone. Our passion, expertise, and determination laid the foundation for Bestone, a leading manufacturer and exporter of artificial quartz stone slabs in China. Our stone products have been exported to 109 countries.

We provides Complete Stone Solution for Global Customers with all kinds of Natural & Artificial Stone - Marble, Granite, Onxy, Quartz Stone, Solid Surface, Artificial Marble, Sintered Stone as well as Stone Mosaic. With the ability of Designing, Plotting & Fabricating, Bestone is able to provide project services for Hotel, Condo, Apartment, Villa, Commercial & Domestic Home Projects.

Top 10 Best Selling Quartz Stone Colors

Calacatta Pristine

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Quartz Stone Manufacturing Process

Bestone Quartz Surfaces are produced and inspected by accurate and strict process management and quality control. The quartz stone slab manufacturing process begins with inspection & classification of all incoming raw materials. Natural Quartz Aggregates/Sands/Powder of 92% to 93% are mixed with Unsaturated Polymer Resin, Pigment, Coupling Agent and other materials at a precise ratio. The strictly monitored process of Bestone Quartz Slabs includes the following steps:

Feeding and Mixing...

Packaging & Loading

Delivery: 15-30 Days for Container Orders

Packing & Loading Details:

1.Quartz stone slabs packed in wooden frames suitable for ocean shipment.

2.Each slab is covered and protected by plastic film.

3.15pcs of 2cm slabs packed each bundle,and 7 bundles fit in a 20’GP container.

4.10pcs of 3cm slabs packed each bundle,and 7 bundles fit in a 20’GP container.

5.Unit weight of 2cm slab is 48kg/Square meter and 3cm slab is 72kg/Square meter.

For more information please contact us.

Why is it worth working with us?

As a company with over fifteen years of experience, we have the appropriate know-how and technological facilities that allow us to provide customers with high-quality quartz stone and its derivatives.

Environmental Friendly Raw Materials

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Global Partners Seedling Programs

About Bestone

15+ years experience
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Exhibition with Customers

Attending exhibitions & fairs overseas is quite a very important move for Bestone to meet our dealed customers & potential customers. Every year, sine 2009, Bestone sales team make several business trips all over the world to attend stone shows and pay visit to customers' offices, to meet them face to face and discuss on marketing strategy for mutual benefit.

We always like making "hand-shake business" with our customers.

Project Cases

We offer an intelligent and inventive response to our customers’ needs

Firegrill Resturant & Bar, Sydney, Australia

Firegrill Sydney is a resturant & bar using fire, rubs and smoke to create dishes with bold flavours dedicated to sourcing the top ingredients at their seasonal best. Bestone developed a special backlit quartz stone for the Wall Panel with the designer. Table Tops, Bar Tops & Kitchen Countertops are all best selection from our products.

The Loree Apartments, Jacksonville, USA

The Loree Apartments is a condo project located in Jacksonville's prestigious Baymeadows area. Bestone was the listed supplier for the 260 kitchens & bathrooms. The use of Snow White Quartz Stone matched with the classic wood patern cabinets got lots of compliments from the owners and the tenants.

Unleash the Beauty and Satisfaction of Quartz - Your Ultimate Solution for Exquisite Stone Products

Welcome to our world of satisfactory quartz, where we bring unparalleled beauty and craftsmanship to your house projects. As a leading factory providing fabricated quartz stone, we specialize in creating stunning kitchen countertops, bathroom vanity tops, and a wide array of stone products that enhance every corner of your houses

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Why Buying Quartz Stone from China is a Smart Move: Unraveling the Advantages in Quality, Price, and More

Chinese quartz stone manufacturers have invested significantly in advanced technology and modern production processes, resulting in products that consistently meet international quality standards. Rigorous quality control measures are in place throughout the manufacturing process, ensuring that each slab boasts impeccable craftsmanship and consistency in color and pattern. Moreover, Some serious Chinese suppliers like Bestone only use top-grade raw materials

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Exploring Slate Kitchen Countertops and Beyond

When it comes to selecting the perfect material for your kitchen countertops or other areas of your new home, slate stands out as one of the most durable and visually captivating options. With its unique blend of natural beauty, durability, and versatility, slate has gained popularity in various applications. Here we will explore and show you the reasons to choose slate kitchen countertops and delve into the diverse uses of slate in different areas of your home.

Jul 17.2023

Why You SHOULD NOT Thoughtlessly Avoid Chinese Quartz Countertops

Concerns about Chinese Quartz Countertops should be assessed individually. Quality and reliability depend on the manufacturer's practices and standards, making it crucial for consumers to conduct thorough research and choose countertops from reputable suppliers, regardless of where they are produced. Ultimately, the suitability of a countertop material should be based on specific needs, budget constraints, and the reputation of the manufacturer rather than preconceived notions about its origin.

Sep 23.2023

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Silica Free Benchtops Supplier: As customers & comsumers seek more innovative & healthy materials, Bestone has developed the next generation of surface: Silica Free Benchtop Materials. We offer a range of large slab sizes to meet up with various customers' needs. The most popular sizes are 3200*1600mm and 3000*1400mm, but also we can customize slab sizes according to the customer's order requirements. Special-sized slabs will reduce budget & cost for you.

Contact Us: Rm. 1504-1505, Building 7, Tian'an Center, No. 31, East Jihua Rd, Guicheng, Nanhai, Foshan, GD, China; info@bstquartz.com; +86 757 8123 4141

China Quartz Stone_Calacatta Quartz Stone Slab_Quartz Kitchen Countertop_Low Silica Quartz Stone

Global Leader in Premium Quartz & Innovation-Driven Surfaces

100% Silica Free Stone for Australian Benchtops

Symphony Grey - Recycled Glass Zero Silica Stone Benchtop

Pure Grey - Crystalline Silica Free Benchtop Surfacing

Pure White Silica-Free Stone | 0% Crystalline Silica Surface for Australian Benchtops

Pure Black - Safe Silica Free Stone Benchtop Australian Standard

CALACATTA MASTERY

SUPER JUMBO

COMMERCIAL

ABOUT BESTONE

Top 10 Best Selling Quartz Stone Colors

Calacatta Pristine

Calacatta Celestial

Splendor Grey

Calacatta Divine

Ethereal Plus

Calacatta Ivory

Calacatta Statuario

Opulent Plus

Calacatta Tranquil

Calacatta Alabaster

Quartz Stone Manufacturing Process

Packaging & Loading

Why is it worth working with us?

Environmental Friendly Raw Materials

Visual Production Management System

Archived Quality Inspection Procedure

Various Global Verified Testing Certificates

Global Partners Seedling Programs

About Bestone

Exhibition with Customers

Project Cases

Firegrill Resturant & Bar, Sydney, Australia

The Loree Apartments, Jacksonville, USA

Unleash the Beauty and Satisfaction of Quartz - Your Ultimate Solution for Exquisite Stone Products

Why Buying Quartz Stone from China is a Smart Move: Unraveling the Advantages in Quality, Price, and More

Exploring Slate Kitchen Countertops and Beyond

Why You SHOULD NOT Thoughtlessly Avoid Chinese Quartz Countertops

Need project services or solutions?

If you have any questions about our stone products/services, please fill out the form below and we will reply to you as soon as possible.