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: Light Density (Tooling Board)

Size and Availability:

Sheet / Slab stock
- Thickness: 2”thick, 3”thick and 4”thick
- Sheet sizes: 20”x 60”
- Custom colors/grades may be available upon request

Light Density, also referred to as Modeling or Styling board, Polyurethane foam board is available in various densities from 4 to 30 lbs. The 20 lb density has been approved by Ford Motor Company and other automotive & aircraft companies for making patterns and models. Polyurethane foam produces patterns that are light and easier to mock-up. It is possible to take duplicates from patterns with damaging the original.


  • Lightweight
  • Easy to machine and model
  • Easily bonded and repaired
  • Good dimensional stability


  • Prototypes
  • Models and patterns
  • Thermoform and drape form molds
  • Metal forming
  • Tool proofing
  • Precision marine board
  • Stretch form dies