For commercial or industrial sites, the layout must optimize flow and hygiene. Look for stainless steel sanitary ware (toilets, urinals, and washbasins) as they are more durable and easier to sanitize than ceramic in portable settings. Essential features include high-capacity exhaust fans for ventilation, automatic sensor faucets to conserve water, and integrated water heating systems (electric or solar). If the site lacks sewage infrastructure, inquire about integrated septic tanks or macerator pump systems.