B R U R E G I S T R E R I N G
: : KO D E R I B R U T U S
203
Kode
Fasthetsklasse - Gjeldende typer
Sylinderfasthet / NS 3473, 6. utgave
Fasthetsklasse - Tidligere typer
Terningfasthet / NS 3473, 5. utgave og tidligere utgaver
10
Normalbetong
Normalbetong
11
B20 fcn=16.8
C25 fcn=16.8
12
B25 fcn=20.3
C30 fcn=19.6
13
B30 fcn=23.8
C35 fcn=22.4
14
C40 fcn=25.2
15
B35 fcn=27.3
C45 fcn=28.0
22
B45 fcn=34.3
C55 fcn=33.6
24
B55 fcn=39.8
C65 fcn=39.2
26
B65 fcn=45.4
C75 fcn=44.8
27
B75 fcn=51.0
C85 fcn=50.4
28
B85 fcn=56.6
C95 fcn=56.0
29
B95 fcn=62.2
>C95
30
Lettbetong
Lettbetong
31
LB20 fcn=16.8
LC25 fcn=16.8
LB25 fcn=20.3
33
LB30 fcn=23.8
LC35 fcn=22.4
35
LB35 fcn=27.3
LC45 fcn=28.0
42
LB45 fcn=34.3
LC55 fcn=33.6
44
LB55 fcn=39.8
LC65 fcn=39.2
46
LB65 fcn=45.4
LC75 fcn=44.8
47
LB75 fcn=51.0
LC85 fcn=50.4
48
LC95 fcn=56.0
49
>LC95
90
Annen betongtype
Annen betongtype
91
Annen normalbetong
Annen normalbetong
92
Annen lettbetong
Annen lettbetong
Betongtyper (fasthetsklasser)
fcn= Konstruksjonsfasthet for trykk (N/mm
2
)