Slippery When Wet Sign: Top 12 Options, ANSI/OSHA & Prices

If you’re responsible for keeping people on their feet—and your facility in compliance—the right “Slippery When Wet” sign isn’t optional. It’s a control that helps prevent injuries, claims, and citations. The challenge is picking the correct format for your environment: a bright A‑frame for a freshly mopped lobby, a durable wall sign near wash bays, an adhesive floor marker for high-traffic aisles, or a MUTCD W8‑5 road sign for outdoor approaches. Add in ANSI Z535 formatting, OSHA expectations, bilingual needs, weather exposure, and budget constraints, and the decision gets complicated fast.

This guide compares the top 12 places to buy a Slippery When Wet sign—covering wet floor and traffic variants—so you can match the sign to your risk, standards, and budget. You’ll see who each source is best for, the sign types offered (floor, wall, A‑frame, cones, and W8‑5 road signs), compliance details (ANSI/OSHA/MUTCD), common sizes and materials, customization options, and typical price ranges. From custom, standards‑ready solutions at Safety Decals to fast marketplace picks, we’ll highlight where each option excels. Ready to find the safest, most compliant fit for your facility or roadway? Let’s compare your top choices.

1. Safety Decals (custom ANSI/OSHA wet floor and MUTCD W8-5 signs)

If you need a “Slippery When Wet” sign tailored to your facility hazards and branding, Safety Decals delivers custom, standards‑ready solutions. As a Michigan‑based provider focused on high‑quality materials (including ORAFOL and ORALITE) with regulatory and risk guidance, they’re ideal when you want the exact wording, symbols, and durability for wet areas inside—and W8‑5 traffic warnings outside.

Best for

Standards-driven teams: ANSI/OSHA formatting with compliance support.
Multi-site facilities: Consistent, branded designs across locations.
Demanding environments: Durable materials for chemicals, abrasion, weather.
Bilingual requirements: Clear, custom English/Spanish messaging.

Sign types available (wet floor vs. traffic)

Wet floor: Adhesive floor decals, wall/door caution signs, equipment labels.
Traffic (W8‑5): Custom “Slippery When Wet” roadway signage for lots, yards, or approaches.

Compliance and standards

ANSI Z535 formatting: Signal words, symbols, and layout best practices.
OSHA alignment: Clear hazard identification and legible messaging.
MUTCD W8‑5: Recognized symbol/legend for slippery conditions on roadways.
Reflectivity options: ORALITE conspicuity sheeting available where required.

Sizes and materials

From small labels to large signage: Sized to your mounting location and sight distance.
Material choices: Premium plastics, aluminum sign substrates, and durable vinyls.
Indoor/outdoor: UV, chemical, and abrasion‑resistant constructions.

Customization options

Text, symbols, and color: Tailor to hazard, audience, and brand.
Bilingual layouts: Side‑by‑side or stacked formats.
Logos and QR codes: Brand continuity and link to SOPs or reporting.
Consultative support: Risk assessment and regulatory guidance.

Typical price range

Quote-based: Pricing varies by size, material, reflectivity, and quantity; volume discounts available. Request a tailored quote for wet floor labels/signs and MUTCD W8‑5 roadway signage.

2. SafetySign.com (wet floor, wall, and traffic signs)

When speed and budget matter, SafetySign.com is a dependable place to grab a “Slippery When Wet” sign with standard legends and fast shipping. Their lineup covers straightforward wet floor warnings, wall-mounted facility cautions like “Keep Off” or “Be Careful,” and traffic-oriented options—making it easy to standardize visibility across lobbies, shop floors, and outdoor approaches.

Best for

Quick buys: In‑stock signs with low prices and fast turnaround.
Standard legends: Ready-made messages that align to common hazards.
Multi-format needs: Floor, wall, and traffic-oriented categories in one place.

Sign types available (wet floor vs. traffic)

Wet floor: Classic caution wet floor and “Slippery When Wet” formats.
Traffic: Roadway-style slippery condition warnings for exterior use.

Compliance and standards

ANSI-oriented formats: Many signs follow ANSI conventions for clarity.
OSHA-aligned messaging: Clear signal words and hazard cues support OSHA expectations.

Sizes and materials

Multiple sizes: Choose visibility to match viewing distance.
Indoor/outdoor options: Select formats suitable for facility interiors and exterior mounting.

Customization options

Message variations: Pick from standard legends; select SKUs offer bilingual options.
Layout choices: Choose orientation and format to fit your mounting location.

Typical price range

Budget-friendly: Pricing varies by size and format; positioned as low-cost with fast shipping.

3. MySafetySign (custom floor signs and premium a-frames)

MySafetySign is a strong pick if you want a Slippery When Wet sign that looks polished enough for guest-facing spaces yet stands up to daily use. Their selection includes premium wooden A‑frames with brushed brass aluminum faces and bilingual/graphic display options—great for lobbies, corridors, and entrances where presentation matters as much as visibility.

Best for

Customer-facing areas: Premium look for hotels, schools, offices.
Facility teams standardizing floor safety: Consistent icons and text.
Bilingual environments: Options with dual-language messaging.

Sign types available (wet floor vs. traffic)

Wet floor: Floor signs and premium wooden A‑frames with graphic or bilingual displays.
Traffic: Limited; for MUTCD road signs, see dedicated traffic suppliers.

Compliance and standards

Clear, legible formats: Recognizable caution symbols and messaging that support OSHA-oriented hazard communication.
Bilingual options: Improves comprehension for diverse workforces and visitors.

Sizes and materials

Multiple sizes: Options to fit sightlines in corridors and large lobbies.
Premium builds: Sturdy hardwood A‑frames with brushed brass aluminum faces for durability and a refined look.

Customization options

Design variations: Choose from bilingual and symbol-forward templates to match your environment and audience.

Typical price range

Varies by format: Floor signs are budget-to-mid; premium hardwood A‑frames price higher than basic plastic styles.

4. RoadTrafficSigns (MUTCD W8-5 road signs for facilities and municipalities)

When your slip hazard is on the approach—entrances, ramps, bridges, or campus roads—RoadTrafficSigns focuses on roadway-grade warnings. Their Slippery When Wet W8‑5 symbol sign “may be used to warn of unexpected slippery conditions,” and you can add supplemental plaques with legends such as “ICE” or “WHEN WET” to clarify seasonal or conditional risks. That makes it a practical pick for municipalities and private facilities that follow MUTCD conventions.

Best for

Municipalities and campuses: Roadway approaches needing clear, standardized warnings.
Facility roads and lots: Private drives, loading ramps, and parking areas.

Sign types available (wet floor vs. traffic)

Traffic: W8‑5 Slippery When Wet symbol sign with optional supplemental plaques (e.g., ICE, WHEN WET).
Wet floor: Not the focus; consider facility/floor sign suppliers.

Compliance and standards

MUTCD-oriented: W8‑5 symbol sign used to warn of unexpected slippery conditions.
Supplemental plaques: “ICE,” “WHEN WET,” and similar legends.

Sizes and materials

Roadway-ready options: Choose configurations suited for exterior use and visibility; verify specs per SKU.

Customization options

Configurable legends: Add or omit supplemental plaques to match conditions.

Typical price range

Varies by configuration: Size, options, and quantities affect cost; check current product pricing.

5. Seton (wet floor and facility caution signs)

Seton is a dependable source for facility caution signage, including classic “Slippery When Wet” and “Caution Wet Floor” signs highlighted for high visibility. If you need clearly marked wet areas in lobbies, corridors, restrooms, and shop floors—with options suited to both temporary placement and permanent postings—Seton makes it straightforward to outfit multiple zones with consistent, recognizable warnings.

Best for

Facility managers: Standardizing wet floor alerts across buildings.
Janitorial and maintenance: Fast deployment for routine cleaning and spills.
Off‑the‑shelf legends: Ready-made, recognizable messages for quick compliance.

Sign types available (wet floor vs. traffic)

Wet floor: “Slippery When Wet” and “Caution Wet Floor” facility signs.
Traffic: Not the focus; use traffic-specific vendors for MUTCD W8‑5 needs.

Compliance and standards

Hazard communication: Clear caution legends; review individual SKUs for ANSI/OSHA formatting details.

Sizes and materials

Multiple options: A range of sizes and indoor/selected outdoor-capable materials to match placement and visibility.

Customization options

Primarily pre-designed: Select products may offer message variations; confirm per product page.

Typical price range

Published per SKU: Cost varies by size, material, and format; check current on-site pricing.

6. Clarion Safety (ANSI Z535-compliant safety labels and wall signs)

If your priority is a clean, compliant look that aligns with ANSI Z535 conventions, Clarion Safety’s “Slippery When Wet” offerings fit the brief. Their Caution/Slippery When Wet sign line is produced on premium plastic or aluminum, giving safety managers a durable, professional appearance for permanent postings in corridors, restrooms, production areas, and near wash bays.

Best for

Compliance-focused teams: Consistent ANSI Z535-style formats and symbols.
Permanent postings: Long-term wall/door placements near wet zones.
Brand-sensitive environments: Professional, uniform visual standards.

Sign types available (wet floor vs. traffic)

Wet floor: Wall-mounted caution signs for facility interiors.
Traffic: Not the focus; use MUTCD suppliers for W8‑5 road signage.

Compliance and standards

ANSI Z535 conventions: Clear signal words, symbols, and layout for legibility.
OSHA-aligned messaging: Direct, recognizable hazard communication.

Sizes and materials

Multiple sizes: Select visibility to fit distance and mounting height.
Premium substrates: Produced on plastic or aluminum material options.

Customization options

SKU-driven choices: Pick size and material; check product pages for legend or language variations.
Vendor-assisted options: Contact Clarion for additional configuration needs.

Typical price range

Per-SKU pricing: Cost depends on size, material, and quantity; review current product listings for exact pricing.

7. Uline (bulk a-frame wet floor signs and cones)

When you need “Slippery When Wet” coverage in quantity for multiple buildings, Uline is a practical, procurement-friendly source. Their catalog approach makes it easy to standardize SKUs, restock quickly, and outfit janitorial teams with recognizable A‑frame wet floor signs and cones for temporary slip hazards.

Best for

Bulk purchasing: Facilities standardizing and restocking across sites.
Fast replenishment: Readily available, cataloged SKUs.
Routine janitorial use: Temporary spill and mopping alerts.

Sign types available (wet floor vs. traffic)

Wet floor: A‑frame floor signs and floor cones for temporary warnings.
Traffic: Not the focus; use MUTCD suppliers for roadway signage.

Compliance and standards

OSHA-oriented messaging: Clear caution legends; review individual SKUs for ANSI/OSHA details.

Sizes and materials

Multiple form factors: Select A‑frame or cone styles to match visibility needs.
Durable builds: Check product specs for indoor/outdoor suitability.

Customization options

Primarily pre-printed: Choose standard legends; confirm any variations per SKU.

Typical price range

Catalog pricing: Costs vary by format and quantity; see current listings for per‑SKU and bulk pricing.

8. Grainger (industrial wet floor signage and accessories)

For teams that buy through an industrial distributor and want dependable, facility‑grade options, Grainger is a straightforward way to source a Slippery When Wet sign alongside cones, sign stands, and related accessories. It’s well suited to standardizing SKUs across plants and keeping janitorial carts, corridors, and entrances stocked with highly visible, durable warnings.

Best for

Centralized purchasing: Consolidate signage and accessories on one supplier.
Industrial facilities: Durable, recognizable warnings for routine use.
Fast restocks: Keep multiple areas equipped for spill response.

Sign types available (wet floor vs. traffic)

Wet floor: A‑frame floor signs, cones, and wall/floor caution signs.
Traffic: Not the focus; use MUTCD‑specific vendors for W8‑5 roadway signs.

Compliance and standards

OSHA-oriented messaging: Clear “Caution/Wet Floor” style legends.
Check SKU details: Review product pages for ANSI Z535 formatting specifics.

Sizes and materials

Multiple form factors: Compact to large A‑frames and cones for varied sightlines.
Indoor/outdoor options: Plastic and other durable builds; verify per SKU.

Customization options

Primarily pre-printed: Standard legends and icons; limited customization depending on item.

Typical price range

Catalog-based: Pricing varies by format, brand, and quantity; see current listings for exact costs.

9. Home Depot (in-store wet floor a-frames and cones)

Home Depot’s Wet Floor Signs category is a fast way to cover slip hazards with recognizable, off‑the‑shelf signage. Listings include options like the Alpine Industries 24" Wet Floor Sign, designed to clearly identify slippery surfaces during cleaning and spill response in lobbies, corridors, and restrooms.

Best for

Quick replacements: Immediate coverage for routine cleaning and spills.
Facilities needing standardization: Common, recognizable A‑frame legends.

Sign types available (wet floor vs. traffic)

Wet floor: Primarily A‑frame floor signs; related items may vary by store/SKU.
Traffic: Not the focus; use MUTCD suppliers for roadway signs.

Compliance and standards

OSHA‑oriented messaging: Clear “Wet Floor/Caution” legends.
Verify per SKU: Check product pages for ANSI Z535 formatting details.

Sizes and materials

Common sizes: 24" A‑frame formats are typical.
Materials: Durable plastic suited for indoor use.

Customization options

Pre‑printed legends: Limited customization; review item specifics.

Typical price range

Per‑SKU pricing: Varies by brand, size, and quantity; see current product page for pricing.

10. Amazon (broad selection with fast shipping)

Amazon is a quick way to source a Slippery When Wet sign when you need options fast. You’ll find long‑lasting, easy‑to‑install wet floor signs in various sizes and materials, plus wall signs and adhesive floor decals. Because quality and compliance vary by seller, filter by material, read specs carefully, and scan reviews to confirm durability, visibility, and message clarity.

Best for

Fast replacements: Wide in‑stock selection with quick delivery.
Price comparison: Budget to premium options across multiple brands.
Mixed formats in one cart: A‑frames, decals, and wall signs together.

Sign types available (wet floor vs. traffic)

Wet floor: A‑frame floor signs, cones, wall signs, and adhesive floor decals.
Traffic: Aluminum “slippery” symbol/text signs from select sellers; verify exterior suitability.

Compliance and standards

Mixed by listing: Check product details for ANSI/OSHA formatting cues.
Traffic notes: Look for MUTCD references and retroreflective specs where applicable.

Sizes and materials

Materials: Plastic A‑frames/cones, aluminum plates, adhesive vinyl decals.
Use cases: Indoor and outdoor options; confirm UV/weather resistance per listing.

Customization options

Varies by seller: Some SKUs offer bilingual or custom text; confirm on product page.

Typical price range

Wide spread: Budget to premium, depending on material, size, and bundle; verify live pricing on listing pages.

11. Global Industrial (janitorial wet floor signs and stands)

Global Industrial is a practical source when you need dependable, facility-grade coverage for slip hazards and want to outfit multiple areas from one catalog. Expect recognizable “Slippery When Wet” and “Caution Wet Floor” legends, plus accessories like sign stands and holders to position warnings where they’ll be seen during mopping, spill response, or routine maintenance.

Best for

Centralized procurement: Standard SKUs across sites.
Janitorial teams: Quick deploy and restock.
Accessory bundles: Stands, holders, and cones.

Sign types available (wet floor vs. traffic)

Wet floor: A-frames, cones, wall signs, and sign stands.
Traffic: Not the focus; use MUTCD suppliers for W8-5.

Compliance and standards

OSHA-oriented legends: Clear caution messaging.
Per-SKU details: Check listings for ANSI formatting.

Sizes and materials

Form factors: Compact to large A-frames and cones.
Builds: Indoor/outdoor-capable plastics and sign plates; verify per SKU.

Customization options

Primarily pre-printed: Standard legends and icons.
Select variations: Bilingual/message options on some items.

Typical price range

Catalog-based: Varies by format, brand, and quantity; see current listings for exact pricing.

12. eBay (novelty and budget slippery when wet signs)

If you’re stretching a budget or outfitting break rooms, garages, or low‑risk areas, eBay offers a broad mix of novelty and caution‑style Slippery When Wet signs. Listings commonly include aluminum and metal plates printed in vibrant colors, with many suited to indoor use. It’s a good source for quick one‑offs—just verify durability and compliance before you buy.

Best for

Budget buys and one-offs: Low-cost, fast replacements.
Non-critical areas: Offices, garages, back rooms.
Decor/novelty: Attention-grabbing, colorful designs.

Sign types available (wet floor vs. traffic)

Wet floor: Caution/novelty wall plates and small signs.
Traffic: General “slippery” aluminum signs; validate specs for outdoor use.

Compliance and standards

Not guaranteed: Check listings for any ANSI/OSHA/MUTCD claims and specs.

Sizes and materials

Materials: Aluminum and other metal signs; some plastic.
Sizes: Various; confirm dimensions in the listing.

Customization options

Varies by seller: Personalization not universal; review item details.

Typical price range

Wide spread: Often budget-friendly; confirm live pricing and shipping at checkout.

Conclusion section

Choosing the right Slippery When Wet sign comes down to risk, environment, and standards. Match the format to the hazard (A‑frame, wall, floor decal, or MUTCD W8‑5), verify ANSI/OSHA or MUTCD expectations, and pick materials that survive your traffic, chemicals, and weather. The 12 sources above cover fast, budget buys to premium, permanent postings.

If you want standards‑ready clarity with expert guidance and durable construction, streamline your program with custom signage from Safety Decals. Align to ANSI/OSHA or MUTCD W8‑5, add bilingual text, logos, or QR codes, and standardize across sites—so people see the warning, understand it, and stay on their feet.