Design through the ages
Portland Stone interprets the expressive strength of this ancient rock.
Portland Stone by Ergon
Portland Stone becomes an architectural finish with unbeatable aesthetic and technical properties.
Portland Stone takes a fresh look at a very ancient limestone, as Ergon successfully offers the contemporary design world the ancestral strength of a material that has survived geological eras with its charisma intact.
Sizes and colours
9 mm
20 mm
6,5 mm
Finishes
Bocciardato
R11 DIN EN 16165 Annex B
B (A+B) 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
Naturale
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.
P2 AS 4586
< 36 Moderate Slip potential BS 7976
Naturale 20MM
R11 DIN EN 16165 Annex B
B (A+B) 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
ANTHRACITE
ASH
LEAD
SAND
TALC
ANTHRACITE
ASH
LEAD
SAND
TALC
ANTHRACITE
ASH
LEAD
SAND
TALC
Catalogues
Catalogue
Download
Certifications
