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232<br />
Stain resistance ISO 10545/14<br />
it provides a test method to determine the stain resistance of ceramic tile surfaces, thus allowing to measure the “cleanability” of ceramic tiles and the assignment of a correct<br />
destination of use.<br />
Norms<br />
Ceramiche marca <strong>Corona</strong> guarantees in conformity with norms.<br />
technical Characteristics<br />
Norm Fine glazed porcelain stoneware<br />
EN 14411 Annex G Gruppo BIa<br />
Fine full-body coloured porcelain stoneware<br />
EN 14411 Annex G Gruppo BIa<br />
Single fired<br />
EN 14411 Annex H Gruppo BIb<br />
90410 90410 S>410<br />
Dimensions of the sides iSO 10545-2 ± 1,0% ± 0,75% ± 0,6% ± 1,0% ± 0,75% ± 0,6% ± 0,6%<br />
thickness iSO 10545-2 ± 10% ± 5% ± 5% ± 10% ± 5% ± 5% ± 5%<br />
Straightness iSO 10545-2 ± 0,5% ± 0,5% ± 0,5% ± 0,5% ± 0,5% ± 0,5% ± 0,5%<br />
Squareness iSO 10545-2 ± 0,6% ± 0,6% ± 0,6% ± 0,6% ± 0,6% ± 0,6% ± 0,6%<br />
Flatness iSO 10545-2 ± 0,5% ± 0,5% ± 0,5% ± 0,5% ± 0,5% ± 0,5% ± 0,5%<br />
Water Absorption iSO 10545-3 ≤ 0,5% ≤ 0,5% 0,5% < E ≤ 3%<br />
Breaking strength iSO 10545-4 ≥ 35 N/mm 2 ≥ 35 N/mm 2 ≥ 30 N/mm 2<br />
Deep scratch resistance iSO 10545-6 - ≤ 175 mm 3 -<br />
Scratch resistance<br />
(PEi)<br />
iSO 10545-7 Ad indicated by manufacturer - Ad indicated by manufacturer<br />
linear thermal expansion 20° to 100°C. iSO 10545-8 ≤ 9 (mk) -1 ≤ 9 (mk) -1 ≤ 9 (mk) -1<br />
thermal shock resistance iSO 10545-9 Resistant Resistant Resistant<br />
Crazing resistance iSO 10545-11 - - Resistant<br />
Frost resistance iSO 10545-12 Resistant Resistant Resistant<br />
Resistance to chemicals’ aggression iSO 10545-13 Ad indicated by manufacturer Ad indicated by manufacturer Ad indicated by manufacturer<br />
Resistance to stains iSO 10545-14 ClASSE 5 ClASSE 5 -<br />
Non-slip classification<br />
Coefficient of static friction<br />
Dynamic friction coefficient<br />
* Classification in accordation whit UNi EN<br />
DiN 51097<br />
DiN 51130<br />
AStm C 1028<br />
C.O.F. Dry ≥ 0,60<br />
C.O.F. Wet ≥ 0,60<br />
B.C.R.A.<br />
μ > 0,40<br />
Ad indicated by manufacturer Ad indicated by manufacturer Ad indicated by manufacturer<br />
Ad indicated by manufacturer Ad indicated by manufacturer Ad indicated by manufacturer<br />
Ad indicated by manufacturer Ad indicated by manufacturer Ad indicated by manufacturer
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