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Rosa Beta
Origin: Italy Block sizes: All dimensions Colour uniformity: Good Availability: Large Material used for: interior exterior Polishing treatment: Good Other surface's treatments: Good General comments: Material to be used in large quantity. It shows sometime black spots and "tarase" (red/yellow/rust spots). A prior selection, in view to avoid miscellaneous of material coming out from the several quarries, is specially recommended. Examples of tests' results: 1. Compressive strength 247.46 N/sq.mm. 2. Ditto after gelivity --- 3. Water absorption 0.25% 4. Ultimate tensil strength --- 5. Impact test-min.fall height --- 6. Coef. thermal expans --- 7. Abrasion coefficient --- 8. Bulk density --- 9. Elasticity module --- 10. Knoop microhardness --- 11. Flexural strength 112.29 N/sq.mm. 12. Porosity ---
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