Alro logo Alro Steel was established in 1948 by Al and Robert Glick. Today, Alro is comprised of Alro Steel, Alro Metals, Alro Plastics and Alro Metals Outlet.

Alro Plastics Product: TUFFAK® LD (Light Diffusion)

TUFFAK® Product Family Page

Size and Availability:

Sheet / Slab stock:
- Thickness: .100”, .118”, .150”, .177” and .236” thick
- Sheet Widths: 52” and 75” wide
- Sheet Lengths: 100” and 125” long
- Colors: White (B27) and White (B48)

TUFFAK® LD sheet is a highly UV stable polycarbonate product designed to provide superior light diffusion characteristics while maintaining high light transmission. The proprietary diffuser technology eliminates visible hot spots from pinpoint LED lights in typical flat and formed sign applications. The sheet is easy to form, fabricate and decorate and has excellent impact strength and dimensional stability.


  • Easy to form, fabricate and decorate
  • Excellent impact strength
  • Dimensionally stable
  • 10 year limited warranty


  • Flat and formed sign faces
  • Channel letters
  • Lighting fixture covers