Urethane Foams – Rigid

Rigid foams cure hard and strong with uniform cell structures and can be sanded, machined, etc. Use for making machinable modeling board, lightweight rigid models and props, reinforcing hollow plastic castings and other structures as well as a variety of design applications.

[Image of Urethane Foams – Rigid][Image of Urethane Foams – Rigid]

Mix and Pour Rigid Foams


Two-component water blown rigid liquid foams that are versatile and easy to use.

Specialty Foams – Rigid

EZ-Spray Foam

Rigid foam sprayed using Smooth-On’s EZ~Spray® Jr. System