Know your steel

MILD STEEL
BLACK

3CR12
BLACK

430

304

316

 COASTAL

 INDOOR

 4/10
Paint doors
and Facia
once every
12 months

7/10
Paint doors
and Facia
once evry

18 months

5/10
Polish doors
and facia
twice a
month

8/10
Polish doors
and facia
twice a
month

9/10
Polish doors
and facia
once a month

OUTDOOR
EXPOSED

1/10
Paint doors
and facia
once every

2 months

4/10
Paint doors
and facia
once every

6 months

2/10
Polish doors
and facia
weekly

6/10
Polish doors
and facia
every

2 weeks

7/10
Polish doors
and facia
once every
month

OUTDOOR
UNDER
COVER

 2/10
Paint doors
and facia
once every

3 months

5/10
Paint doors
and facia
once every
12 months

3/10
Polish doors
and facia
every

2 weeks

7/10
Polish doors
and facia
once a month

8/10
Polish doors
and facia
once every

2 months

 INLAND
(30 KM FROM COAST)

INDOOR

7/10
Paint doors
and facia
once every
24 months

 8/10
Paint doors
and facia
once every

4 years

7/10
Polish doors
and facia
once every

4 months

9/10
Polish doors
and facia
once every

6 months

10/10
Polish doors
and facia
once every
12 months

OUTDOOR
EXPOSED

4/10
Paint doors
and facia
once every

3 months

6/10
Paint doors
and facia
once every

6 months

5/10
Polish doors
and facia
once every
month

7/10
Polish doors
and facia
once every

2 months

8/10
Polish doors
and facia
once every

6 months

OUTDOOR
UNDER
COVER

6/10
Paint doors
and facia
once every

6 months

7/10
Paint doors
and facia
once every
12 months

6/10
Polish doors
and facia
once every

4 months

8/10
Polish doors
and facia
once every

2 months

9/10
Polish doors
and facia
once every

6 months