Workwear is a piece of working equipment that faces dust, oil, sweat, paint and mechanical wear every single day. When washed incorrectly, the fabric wears out early, colors fade, reflective tapes lose their visibility and protective properties weaken. Yet with a few simple rules, the same coverall or trousers can keep performing like new for far longer.
In this guide we cover how to wash workwear from start to finish: from reading the care label to selecting the temperature by fabric type, from cleaning oily workwear to the precautions needed for reflective and logo garments. The goal is to turn workwear care into a daily habit and noticeably extend the garment's life.
Start by Reading the Care Label
Every care routine starts with the wash label sewn into the inner seam of the garment. This small tag carries the safest care instructions the manufacturer recommends after testing the fabric, and it removes the guesswork. The symbols usually describe five basic processes: washing, bleaching, drying, ironing and dry cleaning.
The number inside the tub symbol shows the maximum water temperature (for example 30, 40 or 60 degrees), while the bars beneath it indicate how gentle the program should be. The triangle covers bleaching permission, the square covers drying, and the dots inside the iron symbol show the ironing temperature. A crossed-out symbol means that process must never be performed. Reading the label before the first wash prevents irreversible mistakes.
Good workwear care begins by reading the label before you ever open the washing machine door.
Choosing Temperature and Program by Fabric
The workwear washing temperature depends on the fabric type, and the most common mistake is exposing every garment to high heat. High temperatures may dissolve stains, but they rapidly damage the fibers, color fastness and reflective coating. The general rule is to use the lowest temperature that still removes the stain.
- Cotton work clothes: 40 degrees is ideal for most soiling; heavy dirt can go up to 60 degrees.
- Polyester and cotton-polyester blends: wash at 40 degrees, as high heat deforms the synthetic fibers.
- Gabardine work trousers: 30-40 degrees on a medium spin protects the fabric's texture.
- Reflective-tape or logo garments: choose 30 degrees and a delicate program.
- Flame-retardant (FR) garments: always follow the label; softener and bleach damage the protective layer.
Lowering the spin speed also helps; a very high spin stresses the seams and increases creasing. Washing colored workwear separately by similar shades prevents fading and color transfer. Use detergent in moderation: too much builds up in the fibers, stiffens the fabric and reduces breathability.
Tackling Tough Stains Like Oil, Paint and Cement
In industrial settings the hardest challenge is cleaning oily workwear. Stains like oil, paint and cement do not come out fully in a normal wash; pre-treatment is essential. Acting on a stain early stops it from drying and setting into the fabric.
- Oil and grease stains: rub the stain with dish soap or liquid detergent, wait 10-15 minutes, then wash.
- Dried oil: activate the pre-wash cycle on machines that have one; use an industrial degreaser if needed.
- Paint stains: soak water-based paint immediately; for dried paint, test a stain remover per the label.
- Cement and mortar: once dry, brush off mechanically, then soak in vinegar water and wash.
- Blood and sweat: rinse first with cold water; hot water coagulates the protein and sets the stain.
- Stubborn stains: use a soft brush rather than a stiff one when scrubbing to avoid wearing the fabric surface.
Always test stain removers and solvents on a hidden part of the garment first. Avoid bleach on colored and reflective items; it permanently damages both the color and the protective properties.
Caution With Reflective Tape and Logo Garments
The reflective tapes on high-visibility workwear serve a critical safety function for the worker, and incorrect washing permanently reduces their brightness. The same care applies to corporate garments carrying printed or embroidered logos.
- Wash reflective-tape items at low temperature (preferably 30 degrees) on a delicate program.
- Turn the garment inside out before washing; friction then does not abrade the tape and logo directly.
- Do not use softener; it forms a film on the reflective surface and reduces retroreflection.
- Do not iron directly over the tapes; heat melts the micro glass beads.
- Prefer low heat or line drying over high heat in an industrial dryer.
Reflective performance can decline over time; when the tapes start to look dull the visibility standard has dropped, so the garment needs replacing. Regular, correct care noticeably delays this process.
Drying and Ironing
Drying affects the fabric's life as much as washing does. Excessive heat is the biggest enemy of work clothes; it shortens the fibers, reduces elasticity and fades colors. Whenever possible, choose natural drying.
- Line-dry workwear preferably in the shade in a well-ventilated spot; direct sun fades colors.
- If using a dryer, select a low-heat program and remove garments while slightly damp, before they fully dry.
- Iron at a temperature suitable for the fabric; use low heat for synthetic blends.
- Do not press the iron directly over prints, logos and reflective areas; iron around their edges.
- Do not store garments before they are fully dry; moisture causes mildew and bad odor.
Ironing is not only about appearance; a neatly folded and hung garment reduces stress on the seams and holds its shape longer.
7 Habits That Extend Garment Life
Turning workwear care into a routine reduces both cost and replacement frequency over the long term. The following seven habits noticeably extend a garment's life:
- Close zippers, snaps and buttons before washing; open fasteners tear the fabric.
- Empty the pockets; forgotten metal and sharp objects damage both the garment and the machine.
- Wash colored and white workwear separately to prevent color transfer.
- Use detergent in moderation; too much builds up in the fibers, too little leaves stains.
- Treat stains the same day; a stain left to sit becomes permanent.
- Rotate between two sets of workwear; resting fabric wears out less.
- Sew small tears before they grow; early repair extends the garment's service life.
A Note on Bulk and Industrial Washing
For businesses managing workwear for many staff, bulk washing requires a discipline of its own. Because industrial laundries use high temperatures and strong chemicals, the garments must be made from fabric suited to these conditions. For flame-retardant or reflective items, industrial washing protocols must always be set according to the manufacturer's instructions.
In bulk washing, grouping garments by soiling level and fabric type both improves cleaning quality and prevents unnecessary wear. At Mafix, we design the work coveralls and work trousers we manufacture with fabric and stitching standards that hold up under both single and industrial washing conditions, so with proper care the garment's life extends even further.
In short, the answer to how to wash workwear lies not in a single rule but in a set of habits spanning from reading the label to the right temperature and program, from stain management to drying. Once you turn these steps into a routine, your work clothes stay safe, clean and visible for far longer.
Frequently Asked Questions
What temperature should workwear be washed at?
The workwear washing temperature depends on the fabric. Cotton items are usually washed at 40 degrees, or 60 degrees for heavy dirt; a 30-40 degree delicate program is recommended for polyester blends and reflective or logo garments. Always take the wash label on the inner seam as your primary guide.
How do you clean oily workwear?
Cleaning oily workwear requires acting on the stain early. Rub the stain with liquid laundry or dish detergent, wait 10-15 minutes, then wash with the machine's pre-wash cycle activated. For dried, stubborn oil you can use an industrial degreaser in line with the label instructions.
Can you use fabric softener on reflective workwear?
No. Softener forms a thin film on the reflective surface that reduces its retroreflection. Washing reflective or flame-retardant items without softener or bleach, at low temperature and turned inside out, preserves their protective properties.
Related products & pages
Need workwear tailored to your company?
Get samples and a wholesale quote directly from the manufacturer.



