Niwala Rosa Limestone
Product description
Niwala Rosa
Niwala Rosa Limestone is a porous shell rock. Pink orange colour with an abundace of fossils. It can be used either honed or rough. Interior and exteriors aplications, mainly front exteriors. Availables formats, tiles, slabs, cut to size and blocks.
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Features
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Features
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Test Method
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Value
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Water absorption
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by atmospheric pressure (%)
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4,6
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Fire reaction
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|
Class A1
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Permeability
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to the water staem
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200/250
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Abrasion resistance
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(mm)
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20,5
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Flexural resistance
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medium value (MPa)
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7,5
|
|
Flexural resistance
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standard deviation (MPa)
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0,6
|
|
Flexural resistance
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lower expected (MPa)
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6,3
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Apparent density
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kg/m3
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2.180
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Flexural resistance
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after freezing/thawing 48 cycles (%)
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16
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Open porosity
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(%)
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10,4
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Slip resistant
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honed surface finish (RSV)
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50
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