
Premium Engineered Quartz Slabs for USA Architectural Projects: High-Purity Silica Surfaces, ASTM Certified Durability & 50+ Exclusive Designs
VillaStone proudly introduces our world-class collection of Engineered Quartz Stone Slabs, specially curated for large-scale commercial, hospitality, and luxury multi-family projects in the United States and global distributor networks. Featuring over 50+ distinctive through-body and 3D high-definition printed designs in Jumbo formats (126" x 63" / 3,200 x 1,600 mm, 2cm & 3cm), our quartz surfaces are engineered from 100% natural Vietnamese silica sand and certified to rigorous ASTM standards (TÜV Rheinland tested: 0.02% water absorption, 73.0 MPa flexural strength, Mohs 6 hardness) and UL GREENGUARD Gold for zero toxic VOC emissions. Fully compliant with US CBP origin standards with official VCCI C/O Form B certification.
VILLASTONE, a premier Vietnamese manufacturer and global exporter of high-grade architectural stone solutions, is pleased to present our specialized Engineered Quartz Stone Collection engineered specifically for the United States market. Sourced and manufactured through state-of-the-art Italian-standard vacuum vibro-compression technology, our quartz surfaces combine timeless organic beauty with unmatched mechanical and chemical resilience.
Global Capability & Extensive Portfolio: VillaStone currently manufactures and supplies over 50+ distinctive quartz designs—spanning classical through-body Carrara & Calacatta marble veins, industrial monolithic concrete tones, sparkling crystalline textures, and cutting-edge 3D High-Definition Printed Quartz replicating rare exotic quartzites. Available in standard Jumbo dimensions (126" x 63" / 3,200 x 1,600 mm) in 2cm and 3cm thickness, our products seamlessly cater to large-scale hotel developments, luxury multi-family apartments, master-planned communities, and national distributor networks across North America.
1. Core Hero Designs for USA Projects (Jumbo Slab Showcase)
Below are 5 of our flagship quartz designs currently favored by leading US architectural firms, hospitality developers, and stone importers:
Calacatta Vega Code: VLS-9363
Fullbody Luxury Veined Quartz
Figure 1: Full slab view (126" x 63" / 3,200 x 1,600 mm) of Calacatta Vega (Code: VLS-9363) — iconic pure white backdrop with elegant flowing grey Calacatta veins.
Standard Jumbo Size: 126" x 63" (3,200 x 1,600 mm) = 55.125 sq ft/slab • Available Thickness: 2.0 cm (20mm) & 3.0 cm (30mm) • Finish: High-Gloss Mirror Polish / Honed / Leather Velvet.
Calacatta Polaris Gold Code: VLS-9203V
Warm Amber & Gold Veined Quartz
Figure 2: Full slab view of Calacatta Polaris Gold (Code: VLS-9203V) — luminous warm white base highlighted by graceful gold-amber and soft grey veining.
Standard Jumbo Size: 126" x 63" (3,200 x 1,600 mm) = 55.125 sq ft/slab • Available Thickness: 2.0 cm (20mm) & 3.0 cm (30mm) • Finish: High-Gloss Mirror Polish / Honed / Leather Velvet.
Calacatta Polaris Grey Code: VLS-9203X
Contemporary Misty Grey Veined Quartz
Figure 3: Full slab view of Calacatta Polaris Grey (Code: VLS-9203X) — modern soft greyish-white base with sweeping misty grey cloud veining.
Standard Jumbo Size: 126" x 63" (3,200 x 1,600 mm) = 55.125 sq ft/slab • Available Thickness: 2.0 cm (20mm) & 3.0 cm (30mm) • Finish: High-Gloss Mirror Polish / Honed / Leather Velvet.
Taj Mahal Quartz Code: VLS-P1018
3D High-Definition Printed Quartzite Alternative
Figure 4: Full slab view of Taj Mahal Quartz (Code: VLS-P1018) — advanced 3D printed technology capturing the authentic cream-champagne veining of natural Brazilian Taj Mahal quartzite.
Standard Jumbo Size: 126" x 63" (3,200 x 1,600 mm) = 55.125 sq ft/slab • Available Thickness: 2.0 cm (20mm) & 3.0 cm (30mm) • Finish: High-Gloss Mirror Polish / Honed / Leather Velvet.
Cemento Grey Code: VLS-8232
Architectural Concrete Aesthetic Quartz
Figure 5: Full slab view of Cemento Grey (Code: VLS-8232) — urban industrial concrete styling featuring subtle velvety texture and zero-maintenance durability.
Standard Jumbo Size: 126" x 63" (3,200 x 1,600 mm) = 55.125 sq ft/slab • Available Thickness: 2.0 cm (20mm) & 3.0 cm (30mm) • Finish: High-Gloss Mirror Polish / Honed / Leather Velvet.
2. High-Purity Raw Material Sourcing & Traceability
The structural superiority of VillaStone Quartz begins with uncompromised raw material integrity:
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Natural Silica Sand & Quartz Powder (90% – 93% by weight): 100% domestically mined, classified, and thoroughly washed in Central Vietnam (Quang Nam, Binh Dinh, and Khanh Hoa provinces). Vietnam is globally recognized for possessing some of the highest-purity silica sand reserves in the world. Our supply chain is 100% independent of Chinese raw materials and strictly compliant with US CBP regulations and the Uyghur Forced Labor Prevention Act (UFLPA).
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High-Performance Polymer Resin (~7% – 10% by weight): Premium unsaturated polyester resin sourced from premier, certified chemical manufacturers in South Korea and Taiwan, ensuring UV stability, non-yellowing performance, and superior flexural cohesion.
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Inorganic Mineral Pigments (< 1%): Safe, heavy-metal-free inorganic oxides providing deep color saturation and lightfastness.
3. Certified Technical Performance (ASTM & International Test Results)
Our engineered quartz is regularly evaluated by internationally accredited laboratories, including TÜV Rheinland and UL Environment (USA). Full test reports confirm outstanding physical and chemical properties:
|
Technical Property |
Standard / Method |
Test Result |
Practical Performance |
|
Water Absorption |
ASTM C97 / C97M-18 |
0.02% (Mean) |
Virtually non-porous; zero liquid penetration or bacteria growth. |
|
Flexural Strength |
ASTM C880 / C880M-25 |
Dry: 59.9 MPa
Wet: 73.0 MPa |
Exceptional load-bearing resilience; eliminates countertop cracking. |
|
Compressive Strength |
ASTM C170 / C170M-24a |
Dry: 237 MPa
Wet: 242 MPa |
Ultra-dense matrix resisting extreme impact and heavy loads. |
|
Surface Hardness |
EN 15771:2010 |
Mohs 6 |
Highly scratch-resistant against everyday cutlery and culinary tools. |
|
Chemical Resistance |
ASTM C650-20 |
Pass 15/15 Reagents
(Unaffected) |
Immune to household acids, wine, lemon juice, bleach, and solvents. |
|
Stain Resistance |
ASTM C1378-20 |
Pass / Unaffected |
Effortless cleaning; no sealing or resealing ever required. |
|
Thermal Shock Resistance |
ASTM C484-20 |
Intact (10 Cycles) |
Endures sudden heat variations without surface micro-cracking. |
|
Static Friction Coefficient |
ASTM C1028-07 |
Dry: 0.95 | Wet: 0.54 |
Safe, tactile surface grip for food prep and commercial counters. |
|
Air Quality & Emission Safety |
UL 2821 / CDPH Method
(UL Environment, USA) |
GREENGUARD Gold
TVOC < 0.002 mg/m³ |
Complies with highest standards for schools, hospitals, and residential spaces. |
|
Quality Management System |
ISO 9001:2015 |
Certified Facility |
Rigorous batch inspection, slab calibration, and automated line monitoring. |
4. US Customs Compliance & Export Logistics Standards
For American importers, customs brokers, and project general contractors, VillaStone offers a comprehensive export documentation framework designed to guarantee swift, zero-delay US Customs (CBP) clearance:
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Official Certificate of Origin (C/O Form B): Issued directly by the Vietnam Chamber of Commerce and Industry (VCCI), legally validating 100% Vietnamese manufacturing and raw material extraction.
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Batch Traceability: Every individual crate and slab features dedicated barcode/batch lot numbers traceable back to production shift, raw quartz sand testing, and resin formulation.
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Heavy-Duty Ocean Freight Crating: Slabs are packed in fumigated (HT ISPM 15) heavy-duty wooden A-frame bundles with plastic protective wrap, PE edge protectors, and steel reinforcing straps. Total container weights are calibrated to 20 – 20.5 metric tons per 20'DC to strictly observe US highway axle-weight limits.
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Flexible Port Logistics: Direct FOB shipments from Central Vietnam deep-water ports (Quy Nhon Port / Da Nang Port) to major US container gateways including Miami, Houston, Los Angeles, Long Beach, New York / New Jersey, and Savannah.