The authentic appeal of stone.
The ceramic collection that reinterprets the Stones of the World.
Cornerstone Evolution by Ergon
A range of Slate colours attuned to contemporary design trends.
Cornerstone extends its range of stones from around the world to include three new Slates in pale, luminous colours, Light Grey, Superwhite and Sand. A long-standing favourite for its authenticity, Cornerstone completes its offering of design solutions to meet modern architecture’s technical and stylistic needs.
Sizes and colours
9 mm
9,5 mm
20 mm
6,5 mm
Finishes
Naturale R10
R10 DIN EN 16165 Annex B
B (A+B) DIN EN 16165 Annex A
Wet ≥ 0.50 WET DCOF
> 0.40 B.C.R.A.
P3 AS 4586
> 36 Low Slip potential BS 7976
2 UNE 41901
Naturale 20MM R11
R11 DIN EN 16165 Annex B
C (A+B+C) DIN EN 16165 Annex A
Wet ≥ 0.65 WET DCOF
> 0.40 B.C.R.A.
P4 AS 4586
> 36 Low Slip potential BS 7976
3 UNE 41901
Tecnica R11
R11 DIN EN 16165 Annex B
C (A+B+C) DIN EN 16165 Annex A
Wet ≥ 0.65 WET DCOF
> 0.40 B.C.R.A.
P4 AS 4586
> 36 Low Slip potential BS 7976
3 UNE 41901
Shade variations
V3
V3 High
Intended uses
Decors
SLATE BLACK
SLATE GREY
SLATE LIGHT GREY
SLATE SAND
SLATE SUPERWHITE
SLATE WHITE
SLATE BLACK
SLATE GREY
SLATE WHITE
SLATE BLACK
SLATE GREY
SLATE LIGHT GREY
SLATE SAND
SLATE SUPERWHITE
SLATE WHITE
SLATE BLACK
SLATE GREY
SLATE WHITE
Certifications
