Grey - Limestone
Quarry Location: Pompignan, Dept. Gard, Languedoc-Roussillon
Water Absorption: % 0.3
Density: 2689.7 Kg/m3
Flexural Strength: 19.4 – 21.5 MPa
Compressive Strength: 152.9-138.4 MPa
Recommended Usage: Building stone, fireplaces, stairs, countertops, sinks, monuments, pool coping, pavers, sills, ornamental products
Finishing Surface: Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled
Additional Names: Pompignan Limestone,Pierre Pompignan Royal Limestone,Pompignan St. Hippolyte Limestone,Grey Royal Limestone,Classic Grey Limestone,Grey Imperial Limestone Limestone,Pompignan Gris
Pompignan limestone's deep rich honed grey/blue tones create stunning patterns on the taupe background
Average bulk density: 2680 kg/m 3 EN 1936 (CTMNC / OCR / 11 / 086-1 23/11/2011)
Open porosity average: 0.3% NF EN 1936 (CTMNC / OCR / 11 / 086-1 23/11/2011)
Average resistance to bending load centered: 19.4 MPa EN 12372 (CTMNC / OCR / 11 / 086-2 09/11/2011)
Flexural strength before and after freezing: 19.4 - 21.5 MPa EN 12371 (CTMNC / OCR / 11 / 086-7 14/12/2011)
Average compressive strength: 153 MPa EN 1926 (CTMNC / OCR / 11 / 086-3 14/12/2011)
Compressive strength before / after frost: 152.9-138.4 MPa EN 12371 (CTMNC / OCR / 11 / 086-8 13/12/2011)
Sound propagation medium speed: 5760 m / s NF EN 14359
Wear the metal disc: 19.5 mm NF EN 14157 (CTMNC / OCR / 11 / 086-4 18/12/2011)
Resistance to frost susceptibility cycle:> 144 cycles NF EN 12371
Slip resistance - Sawn finish NF EN 14231 (CTMNC / OCR / 11 / 086-5 12/12/2011)
Average slip in dry conditions 78
Average slip in wet environment 70
Slip resistance - Flamed finish NF EN 14231 (CTMNC / OCR / 11 / 086-6 12/12/2011)
Average slip in dry conditions 88
Average wet slipperiness 77
Jobs: Pavements, roads, vertical thin coatings, solid elements
Références types : Rues piétonnes à Aigues Mortes, Lunel, Vendargues
Eglises de Pompignan et Quissac
Jardin des Sens à Montpellier