Foam-iT! 5 Polyurethane Foam
The Foam-iT! 5 Rigid Polyurethane Foam is an excellent choice for a wide range of applications, from reinforcing faux rocks to repairing fiberglass tubs and creating props. Its quick hardening time and trial size make it highly convenient for both small and test projects. However, additional user reviews detailing its performance and any potential downsides would provide a more comprehensive understanding.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Walmart 90-day returns (in store too) | $11.98 | Sep 25, 2024, may have changed | Buy Now |
 Amazon Sold by Smooth-On, Inc. | $22.39 | Oct 26, 2024, may have changed | Buy Now |
 Alibris | $54.39 | Oct 26, 2024, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Supports a variety of applications such as reinforcing faux rocks, repairing fiberglass tubs, making skulls for props, and science projects.
- •Quick hardening time helps in speeding up project timelines.
- •Comes in a trial size, making it suitable for smaller projects or testing before committing to a larger purchase.
- •Rigid foam structure provides sturdy support for body casting and other applications.
Cons
- •No specific cons mentioned in the provided reviews (additional reviews may provide this information).
Bottom Line
The Foam-iT! 5 Rigid Polyurethane Foam is an excellent choice for a wide range of applications, from reinforcing faux rocks to repairing fiberglass tubs and creating props. Its quick hardening time and trial size make it highly convenient for both small and test projects. However, additional user reviews detailing its performance and any potential downsides would provide a more comprehensive understanding.
What Reviewers Are Saying
Customer Ratings
Based on 225 reviews from Amazon
Common Questions
What is the density of Foam-iT! 5 foam?Published 2 years ago
Foam-iT! 5 Rigid Polyurethane Foam expands significantly, up to about ten times its original volume, according to the manufacturer's description. It's pretty versatile, so you can use it for things l...
Read full answerHow much does Foam-iT! 5 expand?Published 2 years ago
Foam-iT! 5 by Smooth-On is a pretty versatile rigid polyurethane foam, and it typically expands to about 10 times its original size. The manufacturer mentions it uses a 1A:1B mixing ratio by volume, w...
Read full answerIs Foam-iT! 5 suitable for making squishies?Published 2 years ago
Hey! So, the Foam-iT! 5 Rigid Polyurethane Foam from Smooth-On is mainly geared towards more industrial applications where you need something sturdy and rigid. The manufacturer mentions that it has a...
Read full answer📚More About Foam-iT! 5 Polyurethane Foam
Discussion
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