A bathroom plan needs coordinated services, substrate, ventilation and details. Visible products are only part of the work.
Decide this before construction
Assess the existing detail before selecting products. Then coordinate insulation, ventilation and visible finishes so one improvement does not create an unexamined consequence elsewhere.
Check technical possibilities
Shower and toilet positions depend on drainage and floor construction. Assess them before ordering fittings.
How to review the result
Compare the completed window arrangement with the approved drawing. Then check operation and adjoining internal finishes, including areas not visible in the elevation.
What the drawing needs to explain
Place existing and proposed elevations side by side and add a window-opening section. Mark visible changes and elements requiring adaptation inside.
Questions for your own property
- Does the layout suit the services?
- Are shower and niche details resolved?
- What temporary facilities are needed?
Illustrative design situations, not evidence of completed work. Assess decisions against the actual property.