Asphalt aggregates specifications for Iceland (Wearing course or SMA) Aggregates for use in wearing course asphalt designed for traffic > 15,000 ADU Property Test Test reference Adhesion Viðloðun Rolling bottle EN 12697-11:2005 Frost resistance Frostþol Frost test in salt EN 1367-6 solution Strength Styrkleiki Los Angeles EN 1097-2:1998 (LA-gildi) (LA) 10 – 14 mm Proportion Brothlutfall 4 mm EN 933-5:1998 crushed/broken Flakiness index Kornalögum Sieving / EN 933-3:1997 geometric Resistance to wear Slitþol / Drum test EN 1097-9:1998 by studded tyres kvarnargildi Classification Berggreining Visual NMÍ Bergreiningarkerfi Rb57 : 1989
Requirement > 25% @ 48hrs F NaCl 4 (<4%) < 15%
C 90/1 FI<15 < 7% (< 70 kph) < 7% (> 70 kph) Category 1 > 90% Category 3 < 3%
Aggregates for use in wearing course asphalt designed for traffic 8,000 – 15,000 ADU Property Test Test reference Requirement Adhesion Viðloðun Rolling bottle EN 12697-11:2005 > 25% @ 48hrs Frost resistance Frostþol Frost test in salt EN 1367-6 F NaCl 4 (<4%) solution Strength Styrkleiki Los Angeles EN 1097-2:1998 < 15% (LA-gildi) (LA) 10 – 14 mm Proportion Brothlutfall 4 mm EN 933-5:1998 C 50/10 crushed/broken Flakiness index Kornalögum Sieving / EN 933-3:1997 FI<20 geometric Resistance to wear Slitþol / Drum test EN 1097-9:1998 < 10% (< 70 kph) by studded tyres kvarnargildi < 7% (> 70 kph) Classification Berggreining Visual NMÍ Category 1 > 90% Bergreiningarkerfi Category 3 < 5% Rb57 : 1989 Aggregates for use in wearing course asphalt designed for traffic 3,000 – 8,000 ADU Property Test Test reference Requirement Adhesion Viðloðun Rolling bottle EN 12697-11:2005 > 25% @ 48hrs Frost resistance Frostþol Frost test in salt EN 1367-6 F NaCl 8 (<8%) solution Strength Styrkleiki Los Angeles EN 1097-2:1998 < 20% (LA-gildi) (LA) 10 – 14mm Proportion Brothlutfall 4 mm EN 933-5:1998 C 50/30 crushed/broken Flakiness index Kornalögum Sieving / EN 933-3:1997 FI<20 geometric Resistance to wear Slitþol / Drum test EN 1097-9:1998 < 14% (< 70 kph) by studded tyres kvarnargildi < 10% (> 70 kph) Classification Berggreining Visual NMÍ Category 1 > 65% Bergreiningarkerfi Category 3 < 7% Rb57 : 1989 Aggregates for use in wearing course asphalt designed for traffic < 3,000 ADU Property Test Test reference Adhesion Viðloðun Rolling bottle EN 12697-11:2005 Frost resistance Frostþol Frost test in salt EN 1367-6 solution Strength Styrkleiki Los Angeles EN 1097-2:1998 (LA-gildi) (LA) 10 – 14mm Proportion Brothlutfall 4 mm EN 933-5:1998 crushed/broken Flakiness index Kornalögum Sieving / EN 933-3:1997 geometric Resistance to wear Slitþol / Drum test EN 1097-9:1998 by studded tyres kvarnargildi Classification Berggreining Visual NMÍ Bergreiningarkerfi Rb57 : 1989
Requirement > 25% @ 48hrs F NaCl 14 (<14%) < 25%
C 50/30 FI<20 < 19% (< 70 kph) < 14% (> 70 kph) Not specified
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