Wet Areas and Drainage

Permanently wet floors: 304

430 is not used on permanently wet floors; wet areas are outside its range. Channel bodies are folded from 304 sheet (Cr 17.5–19.5% · Ni 8.0–10.5%); where the water is chlorinated or salty, 316. Gratings and supports are made from 15×15–80×80 mm profile, drain lines from Ø16–76.1 mm tube. Send the grade and size.