Ply-Seal® FG is a flexible joint seal that is used to form and seal joints between concrete pours.
Designed as a pre-formed, low-density, closed cell material with EVA for added memory and consistency during expansion and compression, Ply-Seal® FG is waterproof and chemical resistant.

Project Applications

Key Features

  • Fixed joint for applications requiring no movement (ie: sidewalks)
  • Forming seals with/without tear strips
  • Ideal joint design for flood channels and washes, allowing for a cavity to be formed after removing the tear strip
  • Custom cut

Fixed Joint
Channels and Washes
Forming Seals


Contact our Expansion Joint Systems team for more information.

Recent Company News

See all News & Events

Urethane Cement Systems

Urethane cement (also called urethane cementitious or urethane concrete) is a hybrid flooring material that combines polyurethane chemistry with cementitious aggregate. Polyset’s Ply-Guard UC (SL) creates an extremely durable, chemically...

Read More

Join Our Team – Research & Development Intern

Research & Development Intern (Summer 2026) The Research & Development Intern will participate in a variety of day-to-day projects that will assist our Research & Development team and report directly...

Read More

Expansion Wave in Saratoga County

Saratoga County, NY is experiencing a surge in growth driven by recent capital investments that position the region for long-term success. Companies across biotech, advanced manufacturing, and hospitality are choosing...

Read More