Stone Collections by SABTA GRANITE
River Grey
River Grey engineered quartz is a sophisticated study in tonal harmony and natural movement. Set against a soft, misty-grey canvas, it features a series of cascading, charcoal-toned veins that sweep across the slab like shadows dancing on a river’s surface. Unlike high-contrast stones, River Grey offers a tonal, monochromatic elegance that feels incredibly grounded and serene. The fluid, painterly lines create a sense of expansive space, while the cool color palette provides a contemporary edge. It is the definitive choice for a moody, modern sanctuary, offering a seamless blend of industrial chic and organic beauty that anchors a large kitchen with quiet, commanding confidence.
Inventory Maintained
- 2CM Polished Slabs
Available on Request
- Custom Sizes
Product Advantage
- Strong Production Control for Large Projects
The representative images of this product are provided to give an idea of the slab texture; however, they may not exactly match the available stock.
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The technical data provided are for reference purposes only and may not be 100% accurate.
Overview of Stone Properties
Grade
Premium
Origin
India
Abrasion Resistance (ASTM C 241)
Min 25.0
Abrasion Resistance (ASTM C 1243-93)
Volume of Chord : V=60.0 - 107.9 mm3
Abrasion Resistance (EN 14617-4)
Chord Length = 21.0 - 22.5 mm
App. Density Kg/dm3 (ASTM C 97)
> 2.1
App. Density Kg/dm3 (EN14617-1)
> 2.1
Boiling Water Resistance (NEMA LD3-3.5)
Pass / No Effect
Compressive Strength (MPA) (ASTM C 170)
150 - 250 (Dry/Wet)
Compressive Strength (MPA) (EN14617-15)
170 - 240
Cigarette Test (ANSI Z 124.6)
Pass
Chemical Resistance (ANSI Z124.6)
Pass
Chemical Resistance (EN14617-10)
Class C 4
Dimensional Stability (ENG14617-12)
Class A
Freeze & Thraw Resistance (ASTM C 1026)
No damage after 20 Freeze-thaw cycles
Freeze & Thraw Resistance (EN14617-5)
No damage after 25 Freeze-thaw cycles
Flexural Strenght (MPA) (ASTM C 880)
40 - 60 (Dry/Wet)
Flexural Strenght (MPA) (EN14617-2)
50 - 60
Frost Resistance (DIN 52104)
Complies with Standard
Fire Classification (ENG 13501-1)
Wall Cladding: B-S1-d0
Fire Classification (ENG 13501-1)
Flooring & Stairs: B-fl-S1
Glossiness Reflection (%)
55 - 70
High Temperature Resistance (NEMA LD3-3.6)
Pass / No Effect
Impact Resistance (Joule) (EN14617-9)
5 - 14.5 Joule
Linear Thermal Expansion (30*C - 100*C) *C-1 (ASTM C 372-94)
3.0 - 5.0 X 10-5 per *C
Linear Thermal Expansion (30*C - 100*C) *C-1 (EN14617-11)
13 - 26.0 X 10-6
Modulus Of Repture (Mpa) (Dry/Wet) (ASTM C99)
55 - 65
Radiation (GB 6566-2010)
Complies with Requirement of Standards
Resistance to Acids (ASTM C 650)
Not Affected
Surface Hardness (Moh's Scale) (EN 101)
6.0 - 7.0
Surface Burning (ASTM E 84)
Class A
Slip Resistance (EN 14231)
Wet: 13-21 SRV, Dry: 43-53 SRV
Stain Resistance (ANSI Z 124.6)
Pass
Surface Slip Resistance Honed 400 (DIN 51130)
R9
Static Co-Efficient of Friction (ASTM C 1028)
Dry: 0.8, Wet: 0.6
Thermal Shock Resistance (EN 14617-6)
No Visual Defect after 20 Cycles
Thermal Shock Resistance (EN 14617-6)
Loss in Mass = 0.04% - 0.07%
Thermal Shock Resistance (EN 14617-6)
Loss in Flexural Strength = 6.0% - 9.5%
Thermal Conductivity (EN 12664)
0.435 - 0.485 W/(m.K)
Wear & Cleanability (ASTM C 97)
Pass
Water Absorption % (ASTM C 97)
< 0.05
Water Absorption % (EN 14617-1)
< 0.05
Grade
Premium
Origin
India
Abrasion Resistance (ASTM C 241)
Min 25.0
Abrasion Resistance (ASTM C 1243-93)
Volume of Chord : V=60.0 - 107.9 mm3
Abrasion Resistance (EN 14617-4)
Chord Length = 21.0 - 22.5 mm
App. Density Kg/dm3 (ASTM C 97)
> 2.1
App. Density Kg/dm3 (EN14617-1)
> 2.1
Boiling Water Resistance (NEMA LD3-3.5)
Pass / No Effect
Compressive Strength (MPA) (ASTM C 170)
150 - 250 (Dry/Wet)
Compressive Strength (MPA) (EN14617-15)
170 - 240
Cigarette Test (ANSI Z 124.6)
Pass
Chemical Resistance (ANSI Z124.6)
Pass
Chemical Resistance (EN14617-10)
Class C 4
Dimensional Stability (ENG14617-12)
Class A
Freeze & Thraw Resistance (ASTM C 1026)
No damage after 20 Freeze-thaw cycles
Freeze & Thraw Resistance (EN14617-5)
No damage after 25 Freeze-thaw cycles
Flexural Strenght (MPA) (ASTM C 880)
40 - 60 (Dry/Wet)
Flexural Strenght (MPA) (EN14617-2)
50 - 60
Frost Resistance (DIN 52104)
Complies with Standard
Fire Classification (ENG 13501-1)
Wall Cladding: B-S1-d0
Fire Classification (ENG 13501-1)
Flooring & Stairs: B-fl-S1
Glossiness Reflection (%)
55 - 70
High Temperature Resistance (NEMA LD3-3.6)
Pass / No Effect
Impact Resistance (Joule) (EN14617-9)
5 - 14.5 Joule
Linear Thermal Expansion (30*C - 100*C) *C-1 (ASTM C 372-94)
3.0 - 5.0 X 10-5 per *C
Linear Thermal Expansion (30*C - 100*C) *C-1 (EN14617-11)
13 - 26.0 X 10-6
Modulus Of Repture (Mpa) (Dry/Wet) (ASTM C99)
55 - 65
Radiation (GB 6566-2010)
Complies with Requirement of Standards
Resistance to Acids (ASTM C 650)
Not Affected
Surface Hardness (Moh's Scale) (EN 101)
6.0 - 7.0
Surface Burning (ASTM E 84)
Class A
Slip Resistance (EN 14231)
Wet: 13-21 SRV, Dry: 43-53 SRV
Stain Resistance (ANSI Z 124.6)
Pass
Surface Slip Resistance Honed 400 (DIN 51130)
R9
Static Co-Efficient of Friction (ASTM C 1028)
Dry: 0.8, Wet: 0.6
Thermal Shock Resistance (EN 14617-6)
No Visual Defect after 20 Cycles
Thermal Shock Resistance (EN 14617-6)
Loss in Mass = 0.04% - 0.07%
Thermal Shock Resistance (EN 14617-6)
Loss in Flexural Strength = 6.0% - 9.5%
Thermal Conductivity (EN 12664)
0.435 - 0.485 W/(m.K)
Wear & Cleanability (ASTM C 97)
Pass
Water Absorption % (ASTM C 97)
< 0.05
Water Absorption % (EN 14617-1)
< 0.05
Grade
Premium
Origin
India
Abrasion Resistance (ASTM C 241)
Min 25.0
Abrasion Resistance (ASTM C 1243-93)
Volume of Chord : V=60.0 - 107.9 mm3
Abrasion Resistance (EN 14617-4)
Chord Length = 21.0 - 22.5 mm
App. Density Kg/dm3 (ASTM C 97)
> 2.1
App. Density Kg/dm3 (EN14617-1)
> 2.1
Boiling Water Resistance (NEMA LD3-3.5)
Pass / No Effect
Compressive Strength (MPA) (ASTM C 170)
150 - 250 (Dry/Wet)
Compressive Strength (MPA) (EN14617-15)
170 - 240
Cigarette Test (ANSI Z 124.6)
Pass
Chemical Resistance (ANSI Z124.6)
Pass
Chemical Resistance (EN14617-10)
Class C 4
Dimensional Stability (ENG14617-12)
Class A
Freeze & Thraw Resistance (ASTM C 1026)
No damage after 20 Freeze-thaw cycles
Freeze & Thraw Resistance (EN14617-5)
No damage after 25 Freeze-thaw cycles
Flexural Strenght (MPA) (ASTM C 880)
40 - 60 (Dry/Wet)
Flexural Strenght (MPA) (EN14617-2)
50 - 60
Frost Resistance (DIN 52104)
Complies with Standard
Fire Classification (ENG 13501-1)
Wall Cladding: B-S1-d0
Fire Classification (ENG 13501-1)
Flooring & Stairs: B-fl-S1
Glossiness Reflection (%)
55 - 70
High Temperature Resistance (NEMA LD3-3.6)
Pass / No Effect
Impact Resistance (Joule) (EN14617-9)
5 - 14.5 Joule
Linear Thermal Expansion (30*C - 100*C) *C-1 (ASTM C 372-94)
3.0 - 5.0 X 10-5 per *C
Linear Thermal Expansion (30*C - 100*C) *C-1 (EN14617-11)
13 - 26.0 X 10-6
Modulus Of Repture (Mpa) (Dry/Wet) (ASTM C99)
55 - 65
Radiation (GB 6566-2010)
Complies with Requirement of Standards
Resistance to Acids (ASTM C 650)
Not Affected
Surface Hardness (Moh's Scale) (EN 101)
6.0 - 7.0
Surface Burning (ASTM E 84)
Class A
Slip Resistance (EN 14231)
Wet: 13-21 SRV, Dry: 43-53 SRV
Stain Resistance (ANSI Z 124.6)
Pass
Surface Slip Resistance Honed 400 (DIN 51130)
R9
Static Co-Efficient of Friction (ASTM C 1028)
Dry: 0.8, Wet: 0.6
Thermal Shock Resistance (EN 14617-6)
No Visual Defect after 20 Cycles
Thermal Shock Resistance (EN 14617-6)
Loss in Mass = 0.04% - 0.07%
Thermal Shock Resistance (EN 14617-6)
Loss in Flexural Strength = 6.0% - 9.5%
Thermal Conductivity (EN 12664)
0.435 - 0.485 W/(m.K)
Wear & Cleanability (ASTM C 97)
Pass
Water Absorption % (ASTM C 97)
< 0.05
Water Absorption % (EN 14617-1)
< 0.05
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Overview of Stone Properties
Grade
Premium
Origin
India
Abrasion Resistance (ASTM C 241)
Min 25.0
Abrasion Resistance (ASTM C 1243-93)
Volume of Chord : V=60.0 - 107.9 mm3
Abrasion Resistance (EN 14617-4)
Chord Length = 21.0 - 22.5 mm
App. Density Kg/dm3 (ASTM C 97)
> 2.1
App. Density Kg/dm3 (EN14617-1)
> 2.1
Boiling Water Resistance (NEMA LD3-3.5)
Pass / No Effect
Compressive Strength (MPA) (ASTM C 170)
150 - 250 (Dry/Wet)
Compressive Strength (MPA) (EN14617-15)
170 - 240
Cigarette Test (ANSI Z 124.6)
Pass
Chemical Resistance (ANSI Z124.6)
Pass
Chemical Resistance (EN14617-10)
Class C 4
Dimensional Stability (ENG14617-12)
Class A
Freeze & Thraw Resistance (ASTM C 1026)
No damage after 20 Freeze-thaw cycles
Freeze & Thraw Resistance (EN14617-5)
No damage after 25 Freeze-thaw cycles
Flexural Strenght (MPA) (ASTM C 880)
40 - 60 (Dry/Wet)
Flexural Strenght (MPA) (EN14617-2)
50 - 60
Frost Resistance (DIN 52104)
Complies with Standard
Fire Classification (ENG 13501-1)
Wall Cladding: B-S1-d0
Fire Classification (ENG 13501-1)
Flooring & Stairs: B-fl-S1
Glossiness Reflection (%)
55 - 70
High Temperature Resistance (NEMA LD3-3.6)
Pass / No Effect
Impact Resistance (Joule) (EN14617-9)
5 - 14.5 Joule
Linear Thermal Expansion (30*C - 100*C) *C-1 (ASTM C 372-94)
3.0 - 5.0 X 10-5 per *C
Linear Thermal Expansion (30*C - 100*C) *C-1 (EN14617-11)
13 - 26.0 X 10-6
Modulus Of Repture (Mpa) (Dry/Wet) (ASTM C99)
55 - 65
Radiation (GB 6566-2010)
Complies with Requirement of Standards
Resistance to Acids (ASTM C 650)
Not Affected
Surface Hardness (Moh's Scale) (EN 101)
6.0 - 7.0
Surface Burning (ASTM E 84)
Class A
Slip Resistance (EN 14231)
Wet: 13-21 SRV, Dry: 43-53 SRV
Stain Resistance (ANSI Z 124.6)
Pass
Surface Slip Resistance Honed 400 (DIN 51130)
R9
Static Co-Efficient of Friction (ASTM C 1028)
Dry: 0.8, Wet: 0.6
Thermal Shock Resistance (EN 14617-6)
No Visual Defect after 20 Cycles
Thermal Shock Resistance (EN 14617-6)
Loss in Mass = 0.04% - 0.07%
Thermal Shock Resistance (EN 14617-6)
Loss in Flexural Strength = 6.0% - 9.5%
Thermal Conductivity (EN 12664)
0.435 - 0.485 W/(m.K)
Wear & Cleanability (ASTM C 97)
Pass
Water Absorption % (ASTM C 97)
< 0.05
Water Absorption % (EN 14617-1)
< 0.05
Grade
Premium
Origin
India
Abrasion Resistance (ASTM C 241)
Min 25.0
Abrasion Resistance (ASTM C 1243-93)
Volume of Chord : V=60.0 - 107.9 mm3
Abrasion Resistance (EN 14617-4)
Chord Length = 21.0 - 22.5 mm
App. Density Kg/dm3 (ASTM C 97)
> 2.1
App. Density Kg/dm3 (EN14617-1)
> 2.1
Boiling Water Resistance (NEMA LD3-3.5)
Pass / No Effect
Compressive Strength (MPA) (ASTM C 170)
150 - 250 (Dry/Wet)
Compressive Strength (MPA) (EN14617-15)
170 - 240
Cigarette Test (ANSI Z 124.6)
Pass
Chemical Resistance (ANSI Z124.6)
Pass
Chemical Resistance (EN14617-10)
Class C 4
Dimensional Stability (ENG14617-12)
Class A
Freeze & Thraw Resistance (ASTM C 1026)
No damage after 20 Freeze-thaw cycles
Freeze & Thraw Resistance (EN14617-5)
No damage after 25 Freeze-thaw cycles
Flexural Strenght (MPA) (ASTM C 880)
40 - 60 (Dry/Wet)
Flexural Strenght (MPA) (EN14617-2)
50 - 60
Frost Resistance (DIN 52104)
Complies with Standard
Fire Classification (ENG 13501-1)
Wall Cladding: B-S1-d0
Fire Classification (ENG 13501-1)
Flooring & Stairs: B-fl-S1
Glossiness Reflection (%)
55 - 70
High Temperature Resistance (NEMA LD3-3.6)
Pass / No Effect
Impact Resistance (Joule) (EN14617-9)
5 - 14.5 Joule
Linear Thermal Expansion (30*C - 100*C) *C-1 (ASTM C 372-94)
3.0 - 5.0 X 10-5 per *C
Linear Thermal Expansion (30*C - 100*C) *C-1 (EN14617-11)
13 - 26.0 X 10-6
Modulus Of Repture (Mpa) (Dry/Wet) (ASTM C99)
55 - 65
Radiation (GB 6566-2010)
Complies with Requirement of Standards
Resistance to Acids (ASTM C 650)
Not Affected
Surface Hardness (Moh's Scale) (EN 101)
6.0 - 7.0
Surface Burning (ASTM E 84)
Class A
Slip Resistance (EN 14231)
Wet: 13-21 SRV, Dry: 43-53 SRV
Stain Resistance (ANSI Z 124.6)
Pass
Surface Slip Resistance Honed 400 (DIN 51130)
R9
Static Co-Efficient of Friction (ASTM C 1028)
Dry: 0.8, Wet: 0.6
Thermal Shock Resistance (EN 14617-6)
No Visual Defect after 20 Cycles
Thermal Shock Resistance (EN 14617-6)
Loss in Mass = 0.04% - 0.07%
Thermal Shock Resistance (EN 14617-6)
Loss in Flexural Strength = 6.0% - 9.5%
Thermal Conductivity (EN 12664)
0.435 - 0.485 W/(m.K)
Wear & Cleanability (ASTM C 97)
Pass
Water Absorption % (ASTM C 97)
< 0.05
Water Absorption % (EN 14617-1)
< 0.05
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