The minimum thickness of tension members in steel exposed to chemical fumes indirectly is -
(a) 4.5 mm
(b) 6 to 8 mm
(c) 8 to 10 mm
(d) 10 to 12 mm.
The correct Answer Is
(c) 8 to 10 mm
(a) 4.5 mm
(b) 6 to 8 mm
(c) 8 to 10 mm
(d) 10 to 12 mm.
The correct Answer Is
(c) 8 to 10 mm