After completion of the welding lower down the jacked up assembly on top of 3rd shell from top.03 mm thick spacer shall be kept between 3rd and 2nd shell from top to maintain the Horizontal joint gap.
After completion of the welding lower down the jacked up assembly on top of 3rd shell from top.03 mm thick spacer shall be kept between 3rd and 2nd shell from top to maintain the Horizontal joint gap.