
Anti-Slip WPC Stair Treads Indoor Outdoor Stair Nose Cover Waterproof Stair Edge Protection UV Resis
Material: High-Density WPC Composite (HDPE + Wood Fiber + Anti-UV Additives); Spec: 1200×125×28mm / 1000×100×25mm, Hollow Core; Surface: Anti-Slip Brushed / Embossed Wood Grain; Feature: R11 Anti-Slip, 100% Waterproof, UV Grade 4-5; Application: Indoor/Outdoor Stairs, Pool Steps, Commercial Entrances; Warranty: 20-Year Structural Warranty
MOQ: 100 sqm
Key Features
- Waterproof & Moisture-proof
- Anti-corrosion & Anti-termite
- UV Resistant & Fade Resistant
- Low Maintenance & Easy Clean
- Eco-friendly & Recyclable
- Long Service Life
Product Details
Why Choose Anti-Slip WPC Stair Treads?
Stairs are one of the most accident-prone areas in any building — residential or commercial. Traditional wood stair treads warp, crack, and become dangerously slippery when wet. Ceramic tiles chip at the edges. Bare concrete is cold and unforgiving.
Our anti-slip WPC stair treads solve all these problems in one product. Engineered with high-density wood-plastic composite and a purpose-built textured surface, these treads deliver R11-rated grip even in rain, snow, or poolside splash zones — while looking as elegant as premium hardwood.
Key Advantages at a Glance
Feature | Our WPC Stair Treads | Traditional Wood | Concrete |
|---|---|---|---|
Anti-Slip Rating | R11 (Wet-safe) | R9 (Slippery when wet) | R8 (Unsafe) |
Waterproof | 100% — Zero swelling | Rot-prone | Water seepage cracks |
UV Resistance | Grade 4-5 | Fades in 1-2 years | Discoloration |
Lifespan | 20+ years | 5-8 years | 10-15 years |
Maintenance | Occasional wipe | Annual sanding + sealing | Sealing + crack repair |
Installation | Clip system — 30 min/step | Adhesive + nails — 2 hr/step | Pour + cure — 24 hr |
Outdoor Applications
Pool Area Steps: R11 anti-slip surface provides safe footing even when splashed with water
Patio & Deck Stairs: UV-resistant surface won't fade under direct sunlight
Garden Path Steps: Waterproof core handles rain, frost, and temperature swings
Commercial Entrances: High traffic durability with professional appearance
Indoor Applications
Basement Stairs: Moisture-resistant — ideal for damp environments
Garage Entry Steps: Impact-resistant against dropped tools and equipment
Commercial Stairwells: Fire-rated B1 for building code compliance
Rental Properties: Low maintenance, high durability for tenant turnover
Easy Clip-Style Installation
Measure stair width and depth; cut tread to size if needed
Clean the existing stair surface (no primer required)
Position aluminum nosing at the front edge
Attach hidden clips at 300mm intervals
Snap WPC tread into clips — done
Customization & OEM Service
Custom dimensions: Lengths from 600mm to 2400mm
Custom colors: Match any RAL or Pantone color (MOQ 500 pcs)
Custom surface: Choose from brushed, embossed, or grip-strip integrated
Logo embossing: Available for orders over 1000 pcs
Free samples: Up to 5 pieces, freight collect









FAQs
Q1: How anti-slip are these stair treads compared to wood or tile?
Our WPC stair treads carry an R11 anti-slip rating (DIN 51130), specifically rated for wet environments. Standard wood treads typically achieve only R9, making them dangerously slippery when wet.
Q2: Can I install these over existing concrete or wood stairs?
Yes. Our clip system installs directly over existing concrete, wood, or metal stair surfaces. No demolition needed. Installation takes about 30 minutes per step.
Q3: Will the color fade in direct sunlight?
Our treads use Grade 4-5 UV-resistant additives (ISO 4892-2 tested), ensuring color fastness over 20+ years of outdoor exposure.
Q4: Are they suitable for commercial building codes?
Our WPC stair treads meet B1 fire rating (GB 8624-2012) and carry CE certification for European markets. We can provide test reports and certificates.
Q5: How do I clean and maintain them?
Simply sweep or wipe with a damp cloth. For outdoor stairs, occasional rinsing with a garden hose is sufficient. No sealing, painting, or sanding required.
Q6: Can I get free samples before ordering?
Yes, we offer up to 5 free samples. You only cover shipping costs. Samples ship within 3 business days.
Aorai Tech — Professional WPC building materials manufacturer. 20-year structural warranty. Global delivery from China.
Frequently Asked Questions
Related Products

PU Capped WPC Decking | High-Traffic Commercial Outdoor Terrace Flooring
$40.6 - $91.5 per sqm
View DetailsReady to Start Your Project?
Contact us today for a competitive quote and professional consultation
Contact Us Now


