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: Starboard AS



King StarBoard® AS

Size and Availability:

Sheet / Slab:
- Thickness: 1/2”, 3/4” and 1” thick
- Sheet size: 54” x 96”

Starboard rods and sheets  Starboard rods
King StarBoard® is the original marine-grade polymer and the industry standard. It is the product of a proprietary process called K-Stran™, the most advanced manufacturing process available for producing consistently flat continuous sheets.

King StarBoard® AS is a sure-grip marine-grade decking material designed specifically for high-traffic areas. This unique product features a special high-friction surface polymer and dot pattern to prevent slipping and promote drainage. King StarBoard® AS needs no maintenance other than normal cleaning, is excellent for gangways, steps, and virtually any walk-on surface, and is available in the same colors as King StarBoard® for a perfect match.


  • Environmentally stabilized for harsh sun & tough marine environments
  • Will not rot, swell, splinter or delaminate when exposed to water
  • Durable, sure-grip material for virtually every walk-on marine application
  • Diamond or Dot pattern on walking surface side
  • Easy to clean and never needs refinishing

Add Antimicrobial Protection:

King MicroShield® is a new kind of antimicrobial protection upgrade now available in many of King Plastic Corporation’s polymer sheets, slabs and massive shapes.

Learn more about King MicroShield®


  • Decking
  • Swim platforms
  • Hatches
  • Ladder Treads
  • Shower
  • Engine room grates
  • Stairways
  • Stairwells & entry ways