Industrial Cleaning for Paper Mills & Tissue Facilities: The Complete Guide

Paper and tissue mills run some of the most punishing industrial environments in the country. Pulp fiber, wood dust, steam, and heat move through the same building around the clock, and every one of those byproducts ends up somewhere - on structural steel, inside dryer hoods, across catwalks, or settled on rafters two stories above the floor. General janitorial contractors aren’t built for that. Paper mill cleaning is a specialized discipline, and getting it wrong shows up as downtime, failed audits, and equipment that wears out years before it should.

This guide covers what a real paper mill and tissue facility cleaning program includes, why it looks different from cleaning in other industrial settings, and where to go deeper on each piece.

Why Paper Mills Need a Different Cleaning Approach

A paper machine generates fine cellulose fiber and dust continuously during a production run. That fiber is combustible, it’s lightweight enough to travel and settle on elevated surfaces, and it accumulates in places a floor crew never sees - above the machine, inside dryer hoods, along cable trays and structural steel. At the same time, the mill’s process water and chemical additives create sticky, resinous residue on rolls, felts, and cylinders that hardens if it isn’t addressed on a regular cycle.

That combination - combustible dust overhead, tenacious residue on the equipment itself, and high ambient heat and humidity throughout the building - is why paper mill cleaning has to be planned zone by zone rather than treated as one generic service.

What a Paper Mill Cleaning Program Typically Covers

Combustible dust remediation. Fiber and wood dust accumulating on rafters, cable trays, ductwork, and structural steel is a recognized fire and explosion hazard. A good program removes it on a documented cycle, by blowdown or explosion-proof vacuum depending on the area, planned so the cleaning never introduces an ignition source.

Paper machine cleaning. Headboxes, dryer sections, and Yankee cylinders accumulate “stickies,” resin, and wax that traditional wipe-downs and pressure washing struggle with - washing risks pushing moisture into bearings, motors, and control panels that can’t tolerate it.

Structural and building envelope work. Constant heat and humidity accelerate corrosion on structural steel and degrade wall and ceiling coatings faster than in a typical facility. Industrial Roof Coatings and Facility Painting protect the building envelope and the steel underneath it.

Pit and below-grade cleaning. Wet ends and process areas generate standing water, fiber, and debris in pits and trenches that need regular attention to avoid mechanical failure and odor issues - covered by our Pit Cleaning Services.

Why Shutdown Scheduling Matters More Here Than Almost Anywhere

Paper mills run continuously, and the only real cleaning windows are planned outages - typically annual or semi-annual. A contractor who can’t mobilize a full crew and work around the clock during that window isn’t a fit for this industry, regardless of how good their day-to-day cleaning is elsewhere.

The Kelly Approach

Kelly Industrial Services provides full-service paper mill and tissue facility cleaning nationwide, combining Facility Cleaning and Machine Cleaning into a single program, delivered by 100% direct employees - no subcontractors. We work extensively across paper, corrugated, and packaging environments, and you can see the full range of sectors we support on our Industries Served page.

Over the next several posts in this series, we’ll go deeper on each piece of a paper mill cleaning program - starting with what NFPA 654 actually requires for fiber and wood dust control. If your mill is due for an assessment, talk to a specialist about your next shutdown window.