Strada
Collection of the brand Terragres
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  • UniversalUniversal
  • Floor tilesFloor tiles
  • CementCement
  • MatteMatte
  • RectifiedRectified
Strada
StradaBig sizes - Great opportunities
Dimensions3 Colors5 Thickness2 Surface effect1
Size
Thickness
mm mm
Technical characteristics STANDARD TEST METHOD STANDARD REQUIREMENTS ACTUAL PARAMETERS
      FLOOR TILES (group B1a)
Dimensions and surface quality
Length and width ISO 10545 -2 deviation of average size from work size ± 0,6 %   ± 2,0 mm deviation from average ± 0,1 %
deviation from work size ± 0,4 %   ± 1,8 mm
Thickness ISO 10545 -2 ± 5 %   ± 0,5 mm ± 0,4 %
Straightness of sides ISO 10545 -2 ± 0,5 %   ± 1,5 mm ± 0,25 %
Rectangularity ISO 10545 -2 ± 0,5 %   ± 1,5 mm ± 0,35 %
Surface flatness
center curvature ISO 10545 -2 ± 0,5 %   ± 2,0 mm + 0,25 % - 0,1 %
edge curvature   ± 0,5 %   ± 2,0 mm + 0,25 % - 0,1 %
warpage   ± 0,5 %   ± 2,0 mm ± 0,25 %
Physical Properties
Water absorption ISO 10545 -3 E ≤ 0,5% E ≤ 0,5%
Breaking strength ISO 10545 -4 ≥ 1300 N (> 7,5mm) ≥ 700 N (> 7,5mm) 2800 N average
Modulus of rupture ISO 10545 -4 min 35 N/mm2 51,0 N/mm2 average
Abrasion resistance ISO 10545 -7 abrasion class and cycles passed Class 4 2100 cycles
Crazing resistance ISO 10545 -11   no crazing
Slipperiness
glossy surface NPD declared value (wet surface/dry surface) 16 / 80
matt surface NPD   18 / 70
granile surface NPD   33 / 65
Reaction to fire Decision 96/603/EEC   class A1
 Chemical properties
Resistance to staining ISO 10545 -14 min class 3 matt glaze – 4 class
Resistance to chemicals
low concentrations of acids and alkalis class А declared value class А
high concentrations of acids and alkalis class А declared value class А
household chemicals and swimming pool salts class А min class B class А
Release of dangerous substances
lead < 0,10 mg/l; < 0,10 mg/dm2 declared value <0,01mg/dm2
cadmium < 0,02 mg/l; < 0,01 mg/dm2 declared value <0,001mg/dm2

 

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