I’d probably board out the stud walls and seal the floor/breeze blocks with paint and you could maybe put a vent in the stud wall between the bigger storage unit for air flow
I'd probably box that out in some kind of timber construction with an access panel for that one hypothetical day when you need access to whatever that pipe is.
I’d probably board out the stud walls and seal the floor/breeze blocks with paint and you could maybe put a vent in the stud wall between the bigger storage unit for air flow