Technical specifications
Resources

Technical Data

Comprehensive specifications for architects, engineers, and fabricators evaluating traditional, low-silica, and silica-free quartz.

Specifications

Physical Properties

Our engineered quartz surfaces exceed industry standards for strength, durability, and performance. Material formulation varies by color, so contact our Norcross team for current silica-free and low-silica availability.

Property Test Method Value Industry Standard
Water Absorption EN 14617-1 < 0.02% < 0.10%
Flexural Strength EN 14617-2 > 50 MPa > 40 MPa
Compressive Strength ASTM C170 > 200 MPa > 150 MPa
Mohs Hardness EN 101 6 - 7 5 - 6
Abrasion Resistance EN 14617-4 < 25 mm³ < 50 mm³
Impact Resistance EN 14617-9 > 0.30 J > 0.20 J
Thermal Shock Resistance EN 14617-6 Pass (no cracks) Pass
Freeze-Thaw Resistance EN 14617-5 Pass (50 cycles) Pass (25 cycles)
Chemical Resistance EN 14617-10 Class C4 Class C3
Slip Resistance (Polished) DIN 51130 R9 R9
Dimensions

Available Sizes

Super Jumbo Slab

137" × 78"

(3500 × 2000 mm) — ~75 sq ft

Our largest format, ideal for waterfall islands and seamless installations requiring minimal joints.

Jumbo Slab

125" × 62"

(3200 × 1600 mm) — ~55 sq ft

Our most versatile size, suitable for most residential and commercial applications.

Thickness

3 cm

Available in premium thickness to suit your design and structural requirements.

Quality Assurance

Certifications

Our surfaces meet or exceed all major international quality and safety standards.

NSF Certified
NSF/ANSI 51

Food Contact Safe

Greenguard Gold
GREENGUARD Gold

Low VOC Emissions

NATA Mark
NATA Marked

Australian Authority

ISO 9001
ISO 9001:2015

Quality Management

NKBA / KBIS Certified Member
NKBA & KBIS

Kitchen & Bath Member

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