Alro logo Alro Steel was established in 1948 by Al and Robert Glick and has grown to include Alro Plastics, Alro Industrial Supply and Alro Metals Outlet.

Alro Plastics Product: Makrolon® GP (Polycarbonate)

Makrolon® GP general purpose polycarbonate sheet is a polished surface, UV stabilized polycarbonate product for use in glazing and industrial applications, and features outstanding impact strength and superior dimensional stability. Makrolon® GP polycarbonate sheet's five year warranty against breakage, along with its UL 94 VO rating on gauges .220" and greater, make it cost effective in a wide range of industrial glazing, design, and structural applications, and thermoformed and fabricated components.


  • High impact resistance
  • Chemical resistance
  • Lightweight


  • Industrial glazing
  • Machine guards
  • Structural parts
  • Thermoformed parts
  • Fabricated parts