Scope and inputs to reconcile
Identify valve bodies, trim, heads, handheld outlets, drains and selected pans. Record supports or concealed connections shown in the details.
Workflow and checks
Match stall layouts to fixture marks and check the valve/trim package. Separate concealed rough-in work from final installation after wall finishes.
What the output should show
Produce counts by shower type with accessory/connection quantities and rough-in versus finish scope.
Exclusions and unresolved decisions
Temperature-control design, waterproofing, tile, enclosure and accessibility approval are not established by a plumbing takeoff.
Documents to share for a quote
Supply shower details, fixture cutsheets and responsibilities for pans, waterproofing and finishes.