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EMILGROUP
Portland Stone 2026.10

Portland Stone 2026.10

Product catalog summary

Overview

Ergon's Portland Stone collection is a modern reinterpretation of an ancient British limestone, combining timeless aesthetic appeal with advanced technical performance. It is designed for contemporary outdoor architectural applications requiring durability and style.

Material Characteristics and Finishes

The product offers three main surface finishes inspired by natural stone cutting techniques:

Cross Cut: Clouded, speckled effect with rich color nuances highlighting geological features.
Vein Cut: Striped vein patterns providing a strict, elegant directional surface.
Decoro Lines: A decorative three-dimensional striped texture enhancing sensory appeal.

Five colors—Sand, Talc, Ash, Lead, and Anthracite—enable versatile and sophisticated design options.

Formats, Thicknesses, and Packaging

Available in multiple sizes and thicknesses suitable for outdoor use:

Large slabs: 120x278 cm at 6.5 mm thickness
Medium tiles: 60x120 cm at 9 mm and 20 mm thickness
Smaller tiles: 30x60 cm and mosaics

Surface finishes include Naturale R10 and Bocciardato R11, offering different slip resistance levels. Packaging details ensure efficient logistics.

Technical Performance

Property	Standard	Values
Water Absorption	UNI EN ISO 10545/3, ASTM C373	Compliant
Modulus of Rupture (Flexural Strength)	UNI EN ISO 10545/4	≥35 N/mm² (6.5 mm), ≥45 N/mm² (9 & 20 mm)
Breaking Strength	UNI EN ISO 10545/4, ASTM C648	≥700 N (6.5 mm), ≥2000 N (9 mm), ≥12000 N (20 mm)
Frost Resistance	UNI EN ISO 10545/12, ASTM C1026	Unaffected
Chemical Resistance	UNI EN ISO 10545/13, ASTM C-650	Unaffected
Stain Resistance	UNI EN ISO 10545/14, ASTM C1378	Class 5 (Class A)
Slip Resistance	Various international standards	Ranges R10 to R11 depending on finish/thickness; wet DCOF ≥0.50 to ≥0.65; barefoot classification P2 to P4

Applications

Outdoor paths, walkways, and design elements blending with indoor spaces
Dry installation on grass, sand, gravel
Adhesive installation on screeds for vehicular, commercial, and public areas
Raised flooring systems

Design and Installation Recommendations

Use 2 mm joints for tile laying to ensure quality installation
Verify color tone matching across different tile sizes for aesthetic consistency

Special Pieces and Trims

Includes skirting, stair treads, steps, and corner tiles matching main tile surfaces and compliant with EN 14411:2016. 20 mm trims available on request, facilitating comprehensive project solutions.

Shade Variation

High shade variation (V3) reflecting natural stone characteristics: 25% for 20 mm thickness, 15% for 9 mm, none for 6.5 mm.

Notes and Recommendations

Nominal sizes; weights and colors may vary due to manufacturing
Technical and aesthetic features subject to change without notice
Consult current catalogue for detailed technical data and warranty

Contact Information

Ergon is a brand of Emilceramica S.r.l., Italy. Contact via phone +39 0536 835111 or email [email protected]. More info at emilgroup.it/ergon.

Catalog excerpts

Design through the ages Portland Stone reinterpreta con sguardo nuovo una pietra calcarea antichissima, consentendo a Ergon di portare nel design contemporaneo la forza ancestrale di una materia che ha attraversato ere geologiche mantenendo intatto il suo carisma. La pietra di Portland, materiale privilegiato per le architetture più prestigiose delle Isole Britanniche, diventa così finitura progettuale dalle prestazioni estetiche e tecniche di massimo livello. Due diverse superfici, un decoro e 5 colori, per realizzazioni complete e sempre più sofisticate. La proposta delle finiture si ispira...

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9 mm 60x120 - 235/8”x471/4” 30x60 - 1113/16”x235/8” Sand - Talc - Ash Lead - Anthracite

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DECORO LINES Naturale R10 Sand Talc Ash Lead Anthracite

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Cross Cut Talc Naturale R10 Rett. 120x278 - 471/4”x1097/16” Vein Cut Talc Naturale R10 Rett. 90x180 - 357/16”x707/8”

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Vein Cut Talc Naturale R10 Rett. 120x278 - 471/4”x1097/16” Cross Cut Talc Naturale R10 Rett. 120x278 - 471/4”x1097/16” Vein Cut Talc Naturale R10 Rett. 60x120 - 235/8”x471/4

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Vein Cut Ash Naturale R10 Rett. 60x120 - 235/8”x471/4” Lines Ash Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Ash Naturale R10 Rett. 120x120 - 471/4”x471/4

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Vein Cut Ash Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Ash Naturale R10 Rett. 120x120 - 471/4”x471/4” Lines Ash Naturale R10 Rett. 60x120 - 235/8”x471/4

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Vein Cut Talc Naturale R10 Rett. 120x278 - 471/4”x1097/16” Lines Ash Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Ash Naturale R10 Rett. 120x120 - 471/4”x471/4

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Vein Cut Sand Naturale R10 Rett. 120x278 - 471/4”x1097/16” Lines Sand Naturale R10 Rett. 60x120 - 235/8”x471/4” Vein Cut Sand Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Sand Naturale R10 Rett. 60x120 - 235/8”x47

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Lines Sand Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Sand Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Sand Naturale R10 Rett. 60x120 - 235/8”x471

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Cross Cut Sand Bocciardato R11 Rett. 60x120 - 235,8'x471/4 Vein Cut Sand Naturale R10 Rett. 120x278 - 471/4"x1 097/16" Cross Cut Sand Bocciardato R11 Rett. 60x120 - 235,8'x471'4 Cross Cut Sand Naturale R10 Rett. 120x278 - 471/4"x1 097/16"

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Vein Cut Sand Naturale R10 Rett. 120x278 - 471/4”x1097/16” Cross Cut Sand Naturale R10 Rett. 120x278 - 471/4”x1097/16” Cross Cut Sand Naturale R10 Rett. 60x120 - 235/8”x471/4” Mosaico Wallcut Cross Cut Sand Naturale R10 19,4x29,9 - 75/8”x11

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Cross Cut Anthracite Naturale R10 Rett. 60x120 - 235/8”x471/4” Vein Cut Anthracite Naturale R10 Rett. 60x120 - 235/8”x471/4”

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Cross Cut Anthracite Naturale R10 Rett. 120x120 - 471/4”x471/4” Vein Cut Anthracite Naturale R10 Rett. 60x120 - 235/8”x471/4” Lines Anthracite Naturale R10 Rett. 60x120 - 235/8”x471/4

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Vein Cut Lead Naturale R10 Rett. 60x120 Cross Cut Lead Naturale R10 Rett. 60x120 Lines Lead

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Vein Cut Lead Naturale R10 Rett. 60x120 - 235/8”x471/4” Cross Cut Lead 20MM Naturale R11 Rett. 60x120 - 235/8”x471/4” Cross Cut Lead Naturale R10 Rett. 60x120 - 235/8”x471/4” Lines Lead Naturale R10 Rett. 60x120 - 235/8”x47

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ESTETICA E PRESTAZIONI Portlandstone 20mm assicura I'equilibrio ideale tra ricercatezza estetica e prestazioni tecniche elevate nelle piu svariate ambientazioni esterne. Alla possibility di realizzare percorsi, camminamenti e altre soluzioni progettuali outdooor in piena armonia con l'ambiente circostante e in assoluta continuity con gli spazi interni, si aggiunge la garanzia di impiego di un materiale eccezionalmente resistente ai carichi e a tutti i tipi di agenti atmosferici. Facile da posare a secco su erba, sabbia e ghiaia, Portlandstone 20mm puo essere incollato anche su massetto, permettendo...

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ESTHÉTIQUE ET PERFORMANCE Portlandstone 20mm instaure l’équilibre idéal entre raffinement esthétique et haute performance technique dans les contextes les plus disparates. Il est ainsi possible de réaliser des parcours, des cheminements et d’autres projets extérieurs en totale harmonie avec le milieu environnant et en continuité visuelle avec l’intérieur. De plus, la matière assure une résistance exceptionnelle aux charges et à tous les agents atmosphériques. Facile à poser à sec sur gazon, sur sable et sur gravier, Portlandstone 20mm se colle aussi sur chape pour composer des sols carrossables...

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CROSS CUT Vein Cut Sand EMHV Anthracite • T59 8 patterns EMGY Anthracite • T31 up to 20 patterns EMHP Anthracite • T17 up to 36 patterns Si consiglia la posa con fuga 2 mm. - Laying with a 2 mm-joint is recommended. Pose recommandee avec joints de 2 mm. - Es wird eine Fugenbreite von 2 mm empfohlen. Se recomienda la colocacibn con juntas de 2 mm. - PeKOMeHgyeTca yKnaKga c wbom 2 mm. Verificare l’abbinamento dei toni tra i formati differenti. - Check the colour matching between different sizes. Verifier I’assortiment des tonalites entre les differents formats. - Die Kombination der Farbtone unter...

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DECORO LINES MOSAICO WALLCUT* Naturale R10 CROSS CUT 30x60 - 1113/16”x235/8” EMJM Sand Naturale R10 Rett. 60x120 - 235/8”x471/4” EMJF Sand Naturale R10 Rett. MOSAICO 5X5* Naturale R10 CROSS CUT 30x60 - 1113/16”x235/8” EMJL Talc Naturale R10 Rett. 60x120 - 235/8”x471/4” EMJD Talc Naturale R10 Rett. MOSAICO 5X5* Naturale R10 VEIN CUT 30x60 - 1113/16”x235/8” EMJK Ash Naturale R10 Rett. 60x120 - 235/8”x471/4” EMJG Ash Naturale R10 Rett. 30x60 - 1113/16”x235/8” EMJJ Lead Naturale R10 Rett. 60x120 - 235/8”x471/4” EMJC Lead Naturale R10 Rett. 30x60 - 1113/16”x235/8” EMJH Anthracite Nat. R10 Rett. 60x120...

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