| F.LLI BIANCHI Pietra dello strato della Contessa orizzonte Alberese, Pietra Serena and Pietra S.Maria Novella With its own pits, Street furniture and road pavement Via L. da Vinci, 52 - 47021 S. Piero in Bagno (FC) - Italy Phone +39 0543/917663 Fax +39 0543/901176 - Mobile phone 335/6120508 E-mail: albino.bianchi@tin.it - f.llibianchi@alice.it |
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01 - Pavement Florence - Piazza Duomo pavement |
02 - Paving Florence - Paving of Piazza S.Maria Novella |
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03 - Paving Florence - Paving of Via Lambertesca |
04 - Paving Florence - Via dei Georgofili pavement |
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05 - Alberese stone (Colombino) Block from the pit of Monteriolo Sarsina (FC) |
06 - Paving Paving with natural crack |
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07 - Paving Surface of the block |
08 - Surface External surface of an airy façade |
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| Pietra alberese lab analysis | |
| Apparent density | average 2.637 Kg/mc |
| Compression resistance | average 1.550 Kg/cmq |
| Compression resistance after 20 frost cycles | average 1.487 Kg/cmq |
| Flexural rigidity | average 263 Kg/cmq |
| Crash resistance | average 65 cm |
| Friction wear resistance | average 0,756 |
| Abrasion hardness | average 2,39 mm |