outdoor fabric hours uv
When you shop for patio cushions, awnings or umbrella canopies, outdoor fabric UV hours are one of the most useful numbers you'll see. This outdoor fabric UV rating tells you how long a material held its color under accelerated sunlight testing before showing noticeable fading. A higher number generally points to a longer-lasting, brighter project.
What UV Hour Ratings Measure
Lab testing exposes fabric to intense, controlled light that simulates long stretches of sun. The result is reported in hours of UV resistance. Treat it as a comparison tool, not a promise of exact years outdoors, since climate, sun angle and care all play a role.
What to Look For
- Solution-dyed acrylic fabric or polyester, where color runs through the fiber for better fade resistance
- Water-repellent finishes that shed rain and help resist mildew
- Tight weaves that hold their shape on cushions and covers
- Higher UV hour ratings for full-sun spots like pool decks and open patios
Matching Fabric to Your Space
A shaded porch can get by with lighter-duty sun-resistant fabric. Furniture that sits in direct sun all day benefits from the most UV resistant outdoor fabric you can find. Check each listing for its stated rating before you buy.
Ready to start? Browse our fade-resistant outdoor fabric below and pick the one that fits your sun exposure, style and project.