Industries
Lab and Cleanroom Cleaning in Roseville
Procedure-driven cleaning for Roseville cleanrooms, testing labs and production support rooms, done in your gowning order, with your approved products and on your shutdown calendar.
Printable checklist
Clean to the standard your room is built for
A controlled room is only as good as the habits of everyone who walks into it, cleaners included. Roseville Janitorial treats cleanrooms and laboratories as the specialized spaces they are: crews learn your entry sequence, use only the materials your quality team approves, and finish each room in the order your procedure lays out. Surrounding offices, break rooms and restrooms are folded into that plan too, giving the whole building a single schedule.
The Roseville area makes computer chips and medical devices, and its hospitals and clinics run their own testing labs. Each of those settings writes its own rules, and our crews follow them.
Your written procedure comes first
Before a first visit, we review your cleaning procedure line by line with whoever owns it, in facilities or quality: which rooms, which surfaces, how often, which wipes, mops and solutions, and what gets signed off afterward. That document becomes the crew’s checklist. If the procedure calls for a log sheet at the door, the crew fills it in on every visit.
When your procedure is revised, send the new version and the checklist is updated to match before the next visit. Nothing is improvised inside a controlled space.
Inside the cleanroom: ceiling to floor
Crews start in the cleanest part of the room and finish at the door, working high surfaces before low ones, so anything loosened lands where the next pass will collect it. Crews wipe ceiling panels and light lenses where the procedure includes them, then walls, window frames, door faces and handles, pass-through boxes and the outside of carts and cabinets. Floors come last, worked with the mop system and solution your team has approved.
Each controlled room keeps its own low-lint wipes, mop heads and tools, and they never leave it. Carts and supplies for the general building are kept outside the gowning area, so nothing from the hallway crosses into the controlled space.
Gowning rooms, airlocks and support corridors
The rooms just outside a cleanroom do a lot of the protecting. Gowning benches, lockers, sticky-mat zones, shoe-cover dispensers and airlock surfaces are wiped and restocked from your supplies, and the floors are cleaned in the direction your procedure sets. Support corridors and equipment chases get dust control on the same visit, ahead of the controlled rooms.
Lab benches, sinks and fume hood exteriors
In a testing or research lab, the crew cleans what your staff have cleared. Empty bench tops are wiped, sinks and eyewash station surroundings are cleaned, fume hood exteriors and sashes are wiped down, cabinet faces are dusted and floors are finished. Instruments, samples and anything labeled stay exactly where your team left them, and a bench still in use is noted and picked up on the next visit.
Lab floors in sheet vinyl or tile can be scheduled for stripping and refinishing during a planned shutdown, and epoxy or sealed concrete in production support areas can be scrubbed with floor care equipment.
Offices, break rooms and restrooms in the same building
Engineering offices, conference rooms, break rooms, lockers and restrooms follow the regular janitorial checklist with their own set of tools, which never cross into the controlled areas. Restrooms get EPA-registered disinfectants left on for the dwell time the label lists, and touchpoints such as door handles and badge readers are wiped every visit. Shipping docks and storage space can join through industrial and warehouse cleaning.
Access, timing and accountability
Visits are timed around production runs, shift changes and planned shutdowns, including nights and weekends. Crews follow your badge, escort and sign-in rules. Crews are background-checked and supervisor-inspected. Roseville Janitorial holds insurance and a bond, covers its people with workers’ compensation, and sends your quality team a certificate of insurance.
A planned shutdown is also the right window for heavier work that would raise dust during production: washing walls in support corridors, refinishing lab floors, cleaning the tops of lockers and cabinets in gowning areas, and detailing loading and staging rooms. Tell us the dates on your maintenance calendar and those tasks are booked into them, with the controlled rooms brought back to their normal clean before your team returns.
A few useful answers
Common questions.
Do cleaners gown up and enter the way our SOP spells out?
Yes. Your gowning order, entry steps and any sign-in log are written into the crew’s checklist and followed on every visit.
Who chooses the cleaning solutions used in a controlled room?
Your quality team does. The crew uses only the products and dilutions your procedure names, applied the way it describes.
How do you keep hallway dust out of the cleanroom?
Cleanroom tools and wipes are dedicated to that room, building carts stay outside the gowning area, and the crew works clean-to-dirty and top-down toward the exit.
Can our offices and restrooms join the lab's cleaning plan?
Yes. Controlled rooms, labs and general space each get their own checklist and tools, all under one schedule.
What should we have ready before cleanroom service starts?
A copy of the cleaning procedure, a floor plan marking each controlled room, your access and escort rules, and a walkthrough with whoever owns the procedure.