Gruppo DiVerde
Engineered Stone - A Superior Product for the 21st Century

In addition to our beautiful array of natural stone solutions, DiVerde has created an innovative engineered stone product called DiVerde Stone™—a combination of technological advances, artistic innovation, and natural elements.  Although it is made almost entirely of natural products, it is superior to natural stone in almost every way.

A typical engineered stone slab contains 94% quartz, with the remainder coming from resin and pigments. Thanks to an isomeric polymerization and vacuum sealing process, engineered stone can maintain a bright, smooth surface while retaining a resistance to absorption, heat, and abrasion not found in natural stone. No wonder, then, that engineered stone countertops have become such a popular alternative to marble. Within the DiVerde Engineered Stone Series you’ll find some of the most beautiful engineered stone products available anywhere in the world.

The Advantages of DiVerde Stone™ Vs. Natural Stone

In comparison to natural stone, DiVerde Stone™ quartz enjoys the following advantages:

  • Strong – Engineered stone is much stronger than granite—it has 5.5 x's higher flexural strength than natural stone.
  • Stain-resistant – It is naturally stain resistant, which means that it does not need to be sealed or polished and requires very little maintenance
  • Scratch-resistant – Made up almost entirely of quartz, engineered stone is very durable and stands up to every day use and abuse. (click for MOHS scale)
  • Heat-resistant – Engineered stone is able to withstand heats used in everyday living.
  • Mold-and-Mildew-resistant – Since it is not porous, engineered stone does not retain moisture necessary for mold or mildew to build up.
  • Radon-free – Recent tests confirm that engineered stone is a safer, radon-free countertop alternative.
ASTM TEST RESULTS AND COMPETITIVE ANALYSIS
Test
ASTM

DiVerde Stone™

Caesar
Stone
SileStone
Zodiaq
Granite
   Absorption (%)
 ATSM C 97-2002
 0.06
 0.022
 0.022
 0.12
0.40
   Density (Ib/ft3)
ATSM C 97-2002
148
153
n/a
152
160
   Mohs Hardness
Scratch Test
7
7.5
6
7
6
   Stain Resistance
   (max 64)
ANSI Z124.6-2007 Sec 5.2 & 5.5
Pass
Pass
n/a
Pass
Fail
   Flexural Strength    (PSI)
ASTM C 880-2006
6,513
7,420
7,300
5,300
1,200
   Compressive    Strength    (PSI)
ASTM C 170-2006
23,435
10,430
31,000
24,443
19,000

In some tests, DiVerde Stone™ test samples were up to 1” thinner than competitors test samples.  All competitive information was gathered from competitors' actual published media. DiVerde Stone™ utilized SGS, an accreditied ASTM test facility in Tulsa Oklahoma.
        

       

 
        Download DiVerde Stone™ ASTM test results, by clicking here.
     
         Files are PDF format and require Adobe Acrobat Reader, which can be downloaded by clicking on the          Adobe Acrobat icon.
         

    

Engineered Stone Gallery

click here to visit DiVerde Engineered Stone™ gallery.