---
product_id: 13371913
title: "Smooth-On Foam-iT 5 Rigid Polyurethane Liquid Foam, White, Pint Unit"
brand: "smooth-on"
price: "€ 82.00"
currency: EUR
in_stock: true
reviews_count: 8
category: "Smooth On"
url: https://www.desertcart.it/products/13371913-smooth-on-foam-it-5-rigid-polyurethane-liquid-foam-white
store_origin: IT
region: Italy
---

# 2-hour fast cure time 10x volume expansion 1:1 mix ratio precision Smooth-On Foam-iT 5 Rigid Polyurethane Liquid Foam, White, Pint Unit

**Brand:** smooth-on
**Price:** € 82.00
**Availability:** ✅ In Stock

## Summary

> ⚡ Expand your creative limits with foam that works as fast as you do!

## Quick Answers

- **What is this?** Smooth-On Foam-iT 5 Rigid Polyurethane Liquid Foam, White, Pint Unit by smooth-on
- **How much does it cost?** € 82.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/13371913-smooth-on-foam-it-5-rigid-polyurethane-liquid-foam-white)

## Best For

- smooth-on enthusiasts

## Why This Product

- Trusted smooth-on brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid 2-Hour Cure:** Get your projects demolded and ready in just 2 hours—speed meets efficiency.
- • **Massive 10x Expansion:** Maximize volume with foam that expands tenfold, delivering superior reinforcement.
- • **Precision Perfect Mix:** Achieve flawless 1:1 volume ratio for consistent results every time.
- • **Custom Color Potential:** Pigment-ready formula lets you tailor your foam’s look to match your creative vision.
- • **Versatile Industrial Strength:** Ideal for special effects, hollow castings, and fiberglass repairs—engineered for pros.

## Overview

Smooth-On Foam-iT 5 is a professional-grade, two-component rigid polyurethane foam with a precise 1:1 mix ratio, rapid 2-hour cure time, and 10x volume expansion. Designed for industrial and special effects applications, it offers low viscosity for easy handling and can be pigmented for custom color effects. Perfect for reinforcing hollow castings and durable repairs, this beige foam delivers reliable, high-performance results favored by artists and craftsmen alike.

## Description

NOT suitable for making 'squishies'. FOAM-iT! Series consists of two-component rigid foams that are versatile and easy to use. the mixture will expand many times original volume (depending on which FOAM-iT! product you are using) and develop a uniform cell structure.Developed for a variety of industrial and special effects applications, these foam products can be pigmented to achieve various color effects. FOAM-iT! foams are especially useful as reinforcement for hollow castings. FOAM-iT! 5 - MIX RATIO: 1A:1B by volume - approx. 10X expansion; POT LIFE: 1.5 mins; CURE TIME: 2 hrs; COLOR: BEIGE Read the MSDS before using

Review: Awesome stuff - Used this for my art pieces. No complaints, works great!!
Review: Fiberglass Tub Repair - This is much better a product to use than Great Stuff if you are repairing cracks in a fiberglass tub. Offers superior support and hardens quickly. I will definitely order again.

## Features

- PRODUCT PURPOSE: NOT suitable for making 'squishies'
- KEY SPECIFICATIONS: mix ratio 1A:1B by volume - approx, working time 1, cure or demold 2 hrs, color effects
- VERSATILE APPLICATIONS: product you are using) and develop a uniform cell structure.Developed for a variety of industrial and special effects applications, these foam products can be pigmented to achieve various color effects
- WORKABLE PROCESS: Series consists of two-component rigid foams that are versatile and easy to use
- FINISHED PERFORMANCE: COLOR: BEIGE Read the MSDS before using

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00O5FBQJK |
| Best Sellers Rank | #56,711 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #447 in Sculpture Molding & Casting Products |
| Brand | Smooth-On |
| Brand Name | Smooth-On |
| Color | Beige |
| Compatible Material | Various Industrial Materials |
| Container Type | Can |
| Customer Reviews | 4.3 out of 5 stars 259 Reviews |
| Full Cure Time | 2 hours |
| Item Form | Foam |
| Item Package Quantity | 1 |
| Item Weight | 2 pounds |
| Manufacturer | Smooth-On, Inc. |
| Material | foam |
| Material Type | foam |
| Model | FoamIt5 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Low Viscosity |
| Part Number | FoamIt5 |
| Special Feature | Low Viscosity |
| Specific Uses For Product | Casting |
| UPC | 751635482418 |
| Unit Count | 1 Count |
| Viscosity Level | Low to Medium |
| Volume | 473.18 cubic centimeters |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Smooth-On
- **Item Form:** Foam
- **Material:** foam
- **Special Feature:** Low Viscosity
- **Specific Uses For Product:** Casting

## Images

![Smooth-On Foam-iT 5 Rigid Polyurethane Liquid Foam, White, Pint Unit - Image 1](https://m.media-amazon.com/images/I/71OlTlucKUL.jpg)
![Smooth-On Foam-iT 5 Rigid Polyurethane Liquid Foam, White, Pint Unit - Image 2](https://m.media-amazon.com/images/I/61Kyky9k+vL.jpg)

## Questions & Answers

**Q: Can this product be sanded down and painted after it cures?  Will this product stick to metal?  Is this product water proof?**
A: Sanded = yes.  Painted = Do some research on painting of foam and check the Smooth-On website for more info.  Stick to metal = Yes.  Water-proof = It is not a foam for nautical use if that is what you are asking.

**Q: is this for molds?**
A: Pouring final products or to make molds either works

**Q: putting in a gypsum cement mold will vasiline work for the release? thanks**
A: No, Vaseline won't release the foam from the gypsum. As long as your mold doesn't have a lot of convolutions and/or undercuts, you can get good results from sealing the mold surface with 2 or three layers of shellac and using a mold wax to release the foam.

You're much better of casting this foam in silicone molds.

**Q: When put it in a silicone mold and wait for it to dry, it hardens. I want it to be soft. Is my measurements wrong or am I buying the wrong series?**
A: Hi, I too ordered the rigid by accident.  I still need to return.  We now have the flex foam 3.... this is the kind you need.  My daughter makes "squishes" with it!  Glad to have helped since I just went through the exact same thing!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome stuff
*by D***E on September 18, 2026*

Used this for my art pieces. No complaints, works great!!

### ⭐⭐⭐⭐⭐ Fiberglass Tub Repair
*by A***R on November 5, 2023*

This is much better a product to use than Great Stuff if you are repairing cracks in a fiberglass tub. Offers superior support and hardens quickly. I will definitely order again.

### ⭐⭐⭐⭐ Bought the wrong form
*by B***E on January 4, 2019*

Over All did what it says it was suppose to do.. was looking for the “Flex” foam and not this item. This foam makes it very very very very hard and can’t make memory foam things like the kids wanted. It’s a 5 star because well does get someone’s job done and I didn’t read very well and didn’t know this gets hard. Keeping the one I opened and returning one.

## Frequently Bought Together

- Foam-iT! 5 - Rigid Polyurethane Foam - Pint Unit
- Smooth-On Universal™ Mold Release Spray, 14 fl. oz. Aerosol Can
- Smooth-On FlexFoam-iT!™ III Flexible Urethane Foam, Casting Foam for Props, Gaskets, & More - Pint Unit

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-09-25*