Preparing an occupied office for disinfection starts with confirming what will be treated, how people will stay clear of affected areas, and what instructions apply to the planned product and method. The facility manager coordinates the workplace; the provider supplies the treatment-specific requirements. Keep unanswered questions visible rather than filling them in with assumptions.

An occupied workplace does not mean that people can remain in a treatment area. Confirm that distinction before promising staff that their workday can continue unchanged. The plan should explain both where people may work during the visit and how they will learn that an affected area is available again.

Confirm the boundaries of the scheduled treatment

Start with the disinfection visit already agreed upon, not a new building-wide cleaning checklist. Confirm its purpose and the rooms and surfaces included. If the underlying decision about whether disinfection is appropriate remains unresolved, use the cleaning-versus-disinfecting decision guide before finalizing preparation.

Use recognizable room names or an annotated floor plan to connect each treatment area with its normal users. Include shared rooms, enclosed offices, and restricted spaces where relevant. A shared room may need coordination with another department or building management; do not assume that your staff notice reaches everyone who uses it.

  • Treatment boundaries: Which rooms and surfaces are included, excluded, or awaiting confirmation?
  • Normal use: Who works in, visits, books, or passes through each affected area?
  • Operational conflicts: Which meetings, deliveries, shared facilities, or essential activities overlap the planned work?
  • Authority: Who can approve a room becoming unavailable or authorize a change to the treatment scope?

Get preparation instructions before moving or covering items

Ask the provider to confirm the planned product and application method and supply the preparation instructions that apply. Request those instructions in a form you can share accurately with the people responsible for preparing the affected areas.

Clarify whether surfaces need to be cleared, whether any items need removal or protection, and who is responsible for any cleaning needed before treatment. Ask what should remain untouched. Do not tell employees to cover equipment, move materials, or apply another cleaning product unless that action has been confirmed for the planned work.

Note A service name is not a preparation protocol. Do not carry instructions over from a previous visit or a different application method without checking that they apply to this treatment.

Resolve occupancy, ventilation, and re-entry questions

Describe actual occupancy to the provider, including visitors, other tenants, and people who use connecting spaces. Ask whether the proposed treatment can proceed under those conditions. If it cannot, discuss a different service window or another provider-confirmed arrangement rather than improvising a way to keep people nearby.

  • Area restrictions: Confirm which spaces must be unoccupied and whether adjoining rooms or routes are affected.
  • Occupant arrangements: Decide where affected employees will work and how visitors will be redirected, using the provider's confirmed restrictions.
  • Ventilation: Ask whether instructions apply to windows or building systems and who must coordinate them. Do not direct staff to alter those systems without authorization and confirmed instructions.
  • Re-entry: Obtain the conditions that must be met before people return, who confirms those conditions, and who communicates that the area is available.

Keep the expected service schedule separate from permission to return. A planned finish does not replace treatment-specific re-entry instructions. If an occupancy restriction conflicts with an essential route or activity, bring that conflict to the provider and responsible facility personnel before the affected work proceeds.

Flag sensitive items without prescribing their treatment

Identify equipment and materials that need a compatibility or handling discussion. These may include electronics, control panels, specialty finishes, paper records, personal belongings, or items with manufacturer care instructions. Naming them does not establish that they can be treated, covered, or moved.

For each concern, record its location, the person authorized to make decisions about it, and the provider's confirmed approach. Where a question remains open, leave that item or surface marked as awaiting confirmation. Secure confidential and personal materials through the appropriate workplace process, while checking whether their removal changes the surfaces available for treatment.

Send an occupant notice based on confirmed instructions

Assign a facility contact to prepare and distribute the notice. Coordinate with department leads, reception, or building management where they reach people outside your usual staff communications. The notice should explain what occupants need to do, not attempt to describe an unverified treatment procedure.

Use the following outline to draft the notice with confirmed details. Omit instructions that do not apply, and resolve missing information before issuing an operational notice.

  • Scheduled work: State the confirmed service window and name the treatment areas.
  • Before the visit: List the provider-confirmed preparation actions and the agreed deadline for completing them.
  • During the work: Explain the confirmed area restrictions and identify approved alternative work areas or routes.
  • Returning to the area: Give the confirmed re-entry instructions and identify the contact or role responsible for communicating when the area is available.
  • Questions or changes: Identify the designated facility contact and direct occupants to that person rather than changing the treatment arrangements directly.

Keep a final pre-visit confirmation sheet

Keep the coordination record separate from the staff notice. The record should distinguish facility decisions from provider instructions and show what remains unresolved. Use these fields as a reusable confirmation sheet.

  • Treatment scope — Included rooms and surfaces; exclusions; shared or restricted areas awaiting authorization.
  • Provider instructions — Confirmed product and method; preparation directions; location of the applicable instructions.
  • Facility arrangements — Affected occupants; approved alternative locations; person responsible for keeping restricted areas clear.
  • Sensitive items — Equipment or materials discussed; confirmed handling; authorized decision-maker; unresolved exceptions.
  • Ventilation and re-entry — Provider-confirmed conditions; responsible facility personnel; person confirming readiness for return.
  • Communication — Notice owner; recipients; distribution method; person responsible for sending changes and reopening information.
  • Open questions — Issue awaiting confirmation; person responsible for the answer; affected work that needs discussion before proceeding.

If room use, occupancy, or treatment instructions change, have the designated contact reconcile the change with the provider and notify everyone affected. Update the confirmation sheet and occupant notice together so that staff are not acting on an older arrangement.

Discuss the planned visit with AIM

AIM Commercial Cleaning offers disinfection among its commercial cleaning services and serves businesses across Eastern Massachusetts and Southern New Hampshire from its North Andover office. For a planned visit, discuss your treatment areas, occupancy constraints, and unresolved preparation questions through AIM's commercial disinfection services page. Confirm the instructions for your scheduled work before asking occupants to prepare.