Frequently Asked Questions

Yes — most materials are available as samples. Ask in a showroom visit or reach out through the contact page to request one.

Lead times vary by material and current stock. Check a product's availability status on its page, or ask us directly for a current estimate.

Yes, we ship nationwide. Shipping cost and timing depend on the order size and destination — see checkout for a live estimate.

GFO Stone is a supplier of premium quartz, granite, marble, quartzite, and porcelain slabs for residential, commercial, and architectural projects. We offer a wide selection of colors, patterns, finishes, and sizes to help customers find the right surface for their project.

GFO Stone sources stone and surface products from trusted manufacturers, quarries, and suppliers across multiple countries worldwide, providing a diverse selection of natural and engineered surfaces.

Our collection includes: * Quartz * Granite * Marble * Quartzite * Porcelain Availability, colors, thicknesses, and finishes vary by product.

Yes. Customers can visit our locations to explore available slabs and collections. We recommend contacting the GFO Stone team before visiting to confirm location hours and product availability.

Yes. Our team can help you compare available materials, colors, patterns, finishes, and product specifications based on your project requirements.

Quartz is an engineered surface manufactured from a combination of mineral materials and resins, while granite, marble, and quartzite are natural stones formed by geological processes. Each material offers different characteristics in appearance, maintenance, durability, and application.

No. Quartz countertops are engineered surfaces. They contain natural quartz/mineral content combined with other materials to create a consistent manufactured surface.

Quartzite is a natural stone, while quartz is an engineered surface. Quartzite is formed naturally from sandstone under heat and pressure, whereas quartz surfaces are manufactured to achieve specific colors, patterns, and performance characteristics.

Marble can be used for countertops and other interior applications. Because marble is a natural stone and can be more susceptible to scratching, staining, and etching than some other surfaces, proper selection, installation, sealing, and maintenance are important.

Granite is a natural stone known for its durability and suitability for many countertop, flooring, and architectural applications. Performance can vary depending on the specific stone, finish, installation, and use.

Many porcelain slabs are designed for countertops, walls, floors, and other architectural applications. Always confirm the manufacturer's specifications and recommended application for the specific product.

Yes. Depending on the product specifications, GFO Stone materials can be used for applications such as kitchen countertops, bathroom vanities, islands, backsplashes, walls, flooring, and other interior surfaces.

We strongly recommend viewing and inspecting the actual slab(s) whenever possible, particularly for natural stone. Natural materials can vary in color, veining, movement, texture, and pattern from samples and photographs.

Natural stone and manufactured surfaces can have variations in color, veining, movement, texture, and pattern. Photography, lighting, monitors, and digital rendering can also affect how a product appears.

Slab selection may be available depending on the product, location, inventory, and project requirements. Contact the GFO Stone team to discuss available slabs.

Slab dimensions vary by product and manufacturer. Some GFO Stone products are available in standard, jumbo, and super-jumbo sizes. Please check the individual product specifications for current dimensions.

Thickness varies by material and product. Common options include 2 cm, 3 cm, and 5 cm, although other specifications may be available for certain products.

No. Inventory changes frequently based on sales, incoming shipments, production, and availability. Contact GFO Stone to confirm current inventory before making project commitments.

Sample availability varies by product and location. Contact our team to request information about samples for a specific material.

Slab holds and reservations are subject to GFO Stone's current policies, inventory availability, and confirmation by an authorized GFO Stone representative. A conversation or inquiry does not automatically constitute a reservation.

Use a soft cloth or sponge with a suitable pH-neutral stone/surface cleaner and follow the care recommendations provided for your specific material. Avoid abrasive cleaners and products that may damage the surface.

Some natural stones benefit from periodic sealing, while others may require different maintenance. Sealing requirements depend on the specific stone, porosity, finish, application, and sealer used.

We recommend avoiding harsh chemicals, abrasive cleaners, strong solvents, and unapproved cleaning products unless specifically confirmed as suitable for the surface.

Yes. No countertop material should be considered completely scratch-proof or stain-proof. Proper care, maintenance, and reasonable use are important for preserving the surface.

Do not assume a surface is heat-proof. Use trivets or protective pads for hot cookware and follow the care instructions for the specific product.

Yes. GFO Stone works with contractors, fabricators, builders, designers, developers, and other professionals on residential and commercial projects, subject to product availability and project requirements.

Yes. GFO Stone can supply materials for projects ranging from individual residential applications to multi-unit developments, hospitality, commercial, and architectural projects, subject to product availability and project requirements.

Yes. For larger projects, our sales team can discuss inventory, slab quantities, product consistency, lead times, and project requirements.

The fabricator and/or installer is responsible for field measurements, fabrication, installation, and determining the appropriate installation methods for the project.

No. GFO Stone does not fabricate, cut, edge, polish, or otherwise process stone or slabs. We supply the material to qualified fabricators and trade professionals who perform these services.

No. GFO Stone does not provide installation services. Installation should be performed by a qualified professional selected by the customer, contractor, or project team.

No. GFO Stone does not provide field measurements, templating, fabrication drawings, or installation services. These services should be coordinated with the customer's qualified fabricator or contractor.

GFO Stone can provide available product specifications and manufacturer information where applicable. The customer's fabricator is responsible for determining appropriate fabrication methods, tooling, edge details, seams, cutouts, and other fabrication requirements.

Yes. Customers should inspect and approve the material before fabrication or installation. Once material has been fabricated or installed, options for returns, claims, or corrections may be limited under applicable GFO Stone terms and policies.

Natural stone is a geological product. Differences in veining, color, mineral deposits, fissures, movement, and pattern are inherent characteristics and contribute to the uniqueness of each slab.

Not necessarily. Certain fissures, pits, mineral deposits, veining, and other characteristics may be inherent to natural stone. Product-specific characteristics should be evaluated before fabrication and installation.

Not necessarily. Natural stone slabs can vary significantly, even when they come from the same quarry or material classification.

Warranty coverage varies by product and manufacturer. Customers should review the applicable product warranty and GFO Stone terms before purchasing.

Contact GFO Stone as soon as possible and provide your order information, product details, photographs, and a description of the concern. Do not fabricate, modify, install, or otherwise alter material that is the subject of a potential claim unless authorized.

Document the condition immediately and contact GFO Stone. Claims are reviewed according to the applicable sales terms, product requirements, inspection procedures, and manufacturer policies.

GFO Stone is a B2B stone supplier and provides pricing to qualified trade customers, including fabricators, contractors, builders, designers, developers, and other industry professionals. Contact our sales team with the product name or SKU, quantity, and project requirements for current pricing.

GFO Stone primarily operates as a B2B supplier serving the stone and construction industry. Homeowners are encouraged to work with their fabricator, contractor, or other qualified trade professional for purchasing and installation.

Our customers include: * Stone fabricators * Contractors * Builders and developers * Kitchen & bath professionals * Interior designers * Architects * Commercial project professionals * Other qualified trade customers

Yes. GFO Stone provides trade pricing to qualified fabricators, contractors, and other B2B customers. Pricing may vary based on product, quantity, availability, project requirements, and applicable customer terms.

Yes. GFO Stone works with trade professionals on multi-unit, commercial, hospitality, and other large-scale projects. Contact our sales team to discuss product requirements, quantities, inventory, and project pricing.

Yes. Qualified B2B customers can request a quote by providing the product name/SKU, required quantity, project details, and desired delivery or pickup location.