Range of OD

WT

Siding

Out of Round

Bow/1220mm

5.0±0.08

1.0±0.06

10%

1.5%

2.5%

12.0±0.10

1.0±0.10

10%

1.5%

2.5%

15.0±0.12

1.0±0.12

15%

1.5%

2.5%

17.0±0.15

1.0±0.15

15%

1.5%

2.5%

18.5±0.15

1.0±0.15

15%

1.5%

2.5%

19.0±0.20

1.0±0.15

15%

1.5%

2.5%

25.0±0.30

2.5±0.20

15%

1.5%

2.5%