thank you all for the reply. I just realized it could be similar to floor joists to support the grating. I'll demo and check the existing vertical braces.
Good day!
I am currently tasked to make an additional platform on an existing piperack. On the top of piperack, there are horizontal braces with TOS -150mm. Also, to support the grating of the additional platform, I need to add horizontal beams. I plan to use H150 (h=150)(KS Standard) directly...