What do mechanics and roofers use to clean their hands? Pumice and citrus hand cleaners, waterless gallon cleaners, hand cleaning wipes, what GOJO lists for its heavy-duty cleaners, getting tar and asphalt off skin, and the gallon pump on a truck
Mechanics, roofers and painters clean their hands with a heavy-duty hand cleaner: a lotion or gel built on a citrus solvent (d-limonene) or a petroleum distillate that dissolves grease, tar, asphalt, adhesive and paint, with or without pumice (fine volcanic grit) to scrub it out of the skin texture, used with or without water. Waterless means it is rubbed in dry and wiped off with a rag or paper towel, which is how it is used in a truck with no sink; the same cleaner rinses with water at a shop sink. GOJO’s Natural Orange with pumice (14 oz and gallon) is the roofing-truck standard, the lotion version is the no-grit choice for all-day use, and the hand cleaning wipes in a bucket are the one-handed version for the roof. Roofing tar and asphalt come off with the citrus cleaner worked in dry before any water touches the hands; water first sets the tar.
GOJO 2354-08 Hand Cleaner, Natural Orange with Pumice, 1 gallonThe product data lists the GOJO 2354-08 as Natural Orange with Pumice in a 1 gallon pump bottle, sold by the case of 2Why ordinary soap does not work. Soap lifts water-soluble dirt; grease, tar, asphalt, polyurethane sealant and roofing adhesive are not water-soluble, so soap slides over them. A heavy-duty hand cleaner carries a solvent that dissolves the oil-based film and a surfactant that lets water rinse it away, and pumice gives the mechanical scrub that soap cannot. The questions below are the ones crews ask: what the trade uses, whether a given cleaner is good, what waterless means, what GOJO is and whether it can be used in the shower, how to get tar and asphalt off, what wipes are for, and the sanitation rule that requires a way to wash up on a site where the work gets skin dirty.
Hand cleaners, question by question
Product sizes and names are from the GOJO and C&R product data on this site; the rest is how the cleaners are used in the trade.
Hand cleaners in plain words
- Heavy-duty hand cleaners carry a solvent (citrus d-limonene or petroleum) that dissolves grease and tar; soap cannot.
- Pumice scrubs ground-in dirt and dries skin; lotion for all-day use; gel is a thicker no-pumice formula.
- Waterless means rub in dry and wipe off; the same cleaner rinses at a sink.
- Tar and asphalt: cleaner on dry hands first, wipe, repeat, then water. Water first sets tar.
- Wipes for the roof and cab; the gallon pump for the sink and tailgate.
- Cured polyurethane does not come off; wear gloves for sealant.
- The sanitation rule (1926.51(f)) requires washing facilities for contaminant work; waterless cleaner supplements them.
- The tar and adhesive remover is for tools; the hand cleaner is for hands.
Questions people ask
Is GOJO hand cleaner good?
We do not rank cleaners; GOJO’s Natural Orange pumice, lotion and gel are the heavy-duty hand cleaners we stock, each listed by size in the band above.
What is a waterless hand cleaner?
A cleaner rubbed into dry hands and wiped off with a rag, no sink needed; it also rinses with water.
What do car mechanics use to clean their hands?
A citrus or petroleum solvent hand cleaner with or without pumice, from a gallon pump, and hand cleaning wipes between jobs.
Can I shower with GOJO soap?
The heavy-duty cleaners are made for hands; use a lotion cleaner or ordinary soap on the rest of you.
Is a goop-type hand cleaner still available?
Petroleum and citrus cream hand cleaners are made by several brands; we stock the GOJO line.
How do you get tar off your hands?
Work a citrus pumice cleaner into dry hands until the tar lifts, wipe, repeat, then rinse; never water first.
What are GOJO wipes?
Pre-moistened hand cleaning towels in a pop-up bucket, 130 or 225 count, plus a textured scrubbing wipe, for cleaning hands on the roof or in the cab.
What is the difference between pumice and lotion hand cleaner?
Pumice has fine grit for ground-in dirt and dries skin faster; lotion has the same solvent without grit for repeated use.
Does OSHA require hand washing on a construction site?
29 CFR 1926.51(f) requires washing facilities for employees working with harmful contaminants; a waterless cleaner supplements them.
How do you get roofing adhesive or sealant off skin?
Citrus cleaner worked in dry for uncured adhesive and tar; cured polyurethane does not dissolve and wears off, so sealant goes on with gloves.
Related guides
Roof cement, sealant and primerASTM D4586 and D41, and removing tarMicrofiber cloths and shop ragsWhat not to clean with microfiber, and washingWhere roofers and contractors buy tools and suppliesSupply houses, distributors and buying by the caseWhich gloves protect against chemicals?How to read a chemical resistance chartHow to clean leather work glovesWithout ruining themThe ratings, test results and standards shown here are the manufacturers' published values, reproduced as published. Nothing on this page is a recommendation by Bayshore Safety that any product is suitable for a particular task, hazard or workplace. Selecting safety products and protective equipment is the responsibility of the end user and the employer, based on their own hazard assessment and the regulations that apply to their work. Confirm every value on the manufacturer's own documentation before use.
