St. Louis

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Material usually suitable for interior only. in external use the polished surface is loosing the shining and in cold weather it’s splitting out.

Specifications

• Origin: Portugal
• Block Sizes: Normal Dimensions
• Colour Uniformity: Good
• Availability: Limited
• Prevailing Use: Interior
• Polishing Treatment: Good
• Other Surface Treatment: Possible, Difficult The Therm. Finish.
• Compressive Strength: 2170 Kg./cm.² | 2020 Kg./cm.²
• Ditto After Gelivity: 2083 Kg./cm.² |2081 Kg./cm.²
• Water Absorption: 0,0047 | 0,0047
• Thermal Coeff. Expansion: ————— | —————
• Impact Test-min. Fall Height: 43 cm. | 45 cm.
• Ultimate Tensil Strength: 141 Kg./cm.² | 144 Kg./cm.²
• Abrasion Coefficient: ————— | —————
• Bulk Density: 2420 Kg./m.³ | 2440 Kg./m.³
• Elasticity Module: 693000 Kg./cm.² | 695000 Kg./cm.²
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Porosity: ————— | —————