---
product_id: 502095332
title: "4 LB Pour Foam 1 Gallon Kit"
brand: "true composites"
price: "S$76"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/502095332-4-lb-pour-foam-1-gallon-kit
store_origin: SG
region: Singapore
---

# Marine-grade durability Cures in 10 minutes 1:1 easy mix ratio 4 LB Pour Foam 1 Gallon Kit

**Brand:** true composites
**Price:** S$76
**Availability:** ✅ In Stock

## Summary

> ⚓ Insulate, protect, and conquer the waves with foam that works as hard as you do!

## Quick Answers

- **What is this?** 4 LB Pour Foam 1 Gallon Kit by true composites
- **How much does it cost?** S$76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/502095332-4-lb-pour-foam-1-gallon-kit)

## Best For

- true composites enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Ready-to-Use:** Expands quickly and cures within 10 minutes, minimizing downtime and getting your boat back on the water fast.
- • **Effortless Application:** Pourable liquid urethane with a simple 1:1 resin to hardener mix—perfect for pros and DIYers alike.
- • **Unmatched Marine Strength:** Lightweight yet rock-solid 4 lb density foam with 95-98% closed cells for superior insulation and soundproofing.
- • **Versatile Marine Solution:** Ideal for filling dock floats, sealing gaps, and insulating boat parts to enhance performance and comfort.
- • **Endurance Against Elements:** Resistant to gasoline, oil, fresh & salt water, and solvents—built to last through every adventure.

## Overview

This 4 lb density, 1-gallon liquid urethane foam kit from TRUE COMPOSITES offers a high-performance, quick-curing insulation solution designed specifically for marine applications. Featuring a 95-98% closed cell structure, it provides exceptional strength, soundproofing, and resistance to harsh elements like saltwater and solvents. Easy to mix and apply, it’s the go-to choice for boat owners seeking durable, long-lasting protection and enhanced comfort.

## Description

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## Features

- LIQUID FOAM INSULATION - The ideal foam for marine applications, our liquid urethane is great for soundproofing and insulating. Use it to fill dock floats or gaps and cavities in boat parts.
- IMPRESSIVE STRENGTH - Urethane is both lightweight and extremely reliable. After curing into its rigid form, our insulating foam boasts a 95 to 98% closed cell structure with a 4-lb density.
- EASY TO USE - Great even for novice boat owners! This pourable liquid urethane foam is very easy to work with and expands rapidly. Mix at a 1:1 resin to hardener ratio for best results.
- QUICK SETTING - Our expanding foam has a short curing time and minimal shrinkage, leaving your boat ready for use just hours after application. The foam hardens in place within 10 minutes.
- LONG LASTING RESULTS - Once cured, urethane is unaffected by gasoline, oil, fresh or salt water, or solvents, making it one of the most dependable and enduring materials for boating needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TRUE COMPOSITES |
| Part number | 4LBFOAM1GK.2 |
| Item Weight | 4.38 kg |
| Package Dimensions | 24.79 x 23.8 x 11.51 cm; 4.38 kg |
| Item model number | 4LBFOAM1GK.2 |
| Size | 4 Lb - 1 Gallon Kit |
| Finish | Resin |
| Material | Foam |
| Item Package Quantity | 2 |
| Batteries Required? | No |

## Product Details

- **Material:** Foam
- **Brand:** TRUE COMPOSITES
- **Item form:** Liquid
- **UPC:** 850019564846

## Images

![4 LB Pour Foam 1 Gallon Kit - Image 1](https://m.media-amazon.com/images/I/81Z6XNl6bWS.jpg)
![4 LB Pour Foam 1 Gallon Kit - Image 2](https://m.media-amazon.com/images/I/81uiwY-j3qS.jpg)
![4 LB Pour Foam 1 Gallon Kit - Image 3](https://m.media-amazon.com/images/I/41wCBLZAYmS.jpg)
![4 LB Pour Foam 1 Gallon Kit - Image 4](https://m.media-amazon.com/images/I/514Vx--tkvS.jpg)
![4 LB Pour Foam 1 Gallon Kit - Image 5](https://m.media-amazon.com/images/I/517X0URKiqS.jpg)

## Frequently Bought Together

- TRUE COMPOSITES Liquid Urethane Pour Foam Base-2 Part Closed Cell Rigid Pour Foam-4 lb Density-Fast-Acting Formula-Boat Buoyancy, Flotation, Filling, Soundproofing & Insulation-1 Gallon Kit Total
- Fiberglass 1708 Biaxial Mat Cloth 50" x 360" | Premium Quality | 50 Inch Wide 10 Yard Long | CSM GRP | Molding Roofing Boat Marine Repair | Resin & Epoxy Compatible | Roll Package
- Fiberglass Roller Tools Kit, 3pcs Fiberglass Resin Laminating Bubble Roller Set for Tub Shower Bathtub Boat Repair

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**Shop now:** [https://www.desertcart.sg/products/502095332-4-lb-pour-foam-1-gallon-kit](https://www.desertcart.sg/products/502095332-4-lb-pour-foam-1-gallon-kit)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*