Hydra-thane is useful for rigid applications and is highly durable.
Urethane is advantageous when flexibility is desired.
Both materials are reusable. Urethane strips are available with a wood core, a sheet metal embed, steel and bolt embed or as a solid material. Form Release Epoxy Retarder Form release and epoxy are available from Scott System. Only approved form release agents are recommended for use with Scott System Form Liners. Scott lease 440 is VOC compliant and non-staining.