Welcome to Reinforced Plastics Lab

Reinforced Plastics Lab is a distributor of composite raw material, serving the composites manufacturing industry for over 35 years. Reinforced Plastics Lab maintains a large inventory of supplies for your composite need. We are committed to providing the best quality products, excellent service and an on time delivery.

Long Island's Largest Inventory of Fiberglass Supplies!

  • Resins

  • Gel Coats

  • Epoxy

  • Core Material

  • Fiberglass

  • Solvents

  • Flotation Foam

  • Adhesives

  • Putties

  • Polyester Primers

  • Awlgrip

  • Initiators

  • GFRC Supplies

  • Liquid Rubber & Plastics

  • Specialty Coatings

  • And much more...