---
product_id: 78026768
title: "1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1"
brand: "icfs"
price: "VT11274"
currency: VUV
in_stock: true
reviews_count: 8
category: "Icfs"
url: https://www.desertcart.vu/products/78026768-1k-assembly-premium-polyurethane-foam-sealant-750ml-of-light-yellow
store_origin: VU
region: Vanuatu
---

# 750ml premium spray can Expands to fill gaps efficiently Waterproof & durable seal 1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1

**Brand:** icfs
**Price:** VT11274
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, live cozy — don’t let gaps steal your comfort!

## Quick Answers

- **What is this?** 1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 by icfs
- **How much does it cost?** VT11274 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/78026768-1k-assembly-premium-polyurethane-foam-sealant-750ml-of-light-yellow)

## Best For

- icfs enthusiasts

## Why This Product

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

## Key Features

- • **Precision Gap Sealing:** Effortlessly seals windows, doors, tiles & AC gaps with professional-grade accuracy.
- • **Long-Lasting Insulation:** Waterproof and durable, it protects your home from drafts, pests, and moisture.
- • **Versatile DIY Essential:** Ideal for all your home improvement projects—be the go-to fixer in your circle.
- • **Superior Expansion Power:** Advanced polyurethane formula expands to fill even irregular spaces perfectly.
- • **User-Friendly Spray Nozzle:** Designed for clean, controlled application—no mess, no fuss, just results.

## Overview

ICFS 1k Assembly Premium Polyurethane Foam Sealant is a 750ml waterproof, light yellow spray foam designed for sealing and insulating gaps around windows, doors, tiles, and AC units. Its advanced expanding formula ensures efficient gap filling and long-lasting protection, making it a versatile and user-friendly solution for professional-quality home improvement.

## Description

ICFS 1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 : desertcart.in: Industrial & Scientific

Review: Excellent - this really is "great stuff" and I will be using this moving forward. - Pretty easy to use; a lot of reviews have said it's difficult to fill holes, or is very messy or hard to control, but I'm very much not a handy person and I had no trouble at all. I overfilled holes a little since it does slowly expand and ends up spilling out, but once it's dry it can be easily cut with a stanley knife or sanded, so that wasn't a problem. I used it to fill gaps around pipes to keep mice out, and a larger amount to fill in a missing panel from some boxed-in pipes and a missing section of cornice. For the latter I sanded it down roughly to shape, filled in gaps with caulk, and intend to simply layer on some plaster or polyfill and then paint over the top. The only thing which got me was that when it's wet, the stuff is very sticky. I wasn't initially sure whether it was trimmable when completely dry or I had to scrape excess off while still setting, and when I tried to scrape excess off with a putty knife before it finished setting, it stuck to the tool in such a way that nothing could remove it and then caused sufficient damage to make me throw the putty knife out. From what I've read you need a special solvent to remove the residue.
Review: Good for filling gaps - It is good w.r.t quality. Have to use in one shot otherwise the nozzle is blocked after first use because of the foam is hardened in the nozzle. Be planned before opening it.

## Features

- Discover ICFS 1k Assembly, a premium-grade PU foam designed for sealing and insulating gaps. This high-quality sealant ensures superior performance in various applications, combining effectiveness with durability.
- Versatile application: Essential for DIY projects, this multipurpose sealant excels in sealing windows, tiles, doors, and AC gaps. A must-have for achieving precise and efficient results across various home improvement tasks.
- Excellent Expansion: Superior polyurethane formula expands to fill gaps efficiently and effectively
- Outstanding expansion capability: Our advanced polyurethane formula ensures superior efficiency by expanding effectively to fill gaps, delivering unmatched performance in various applications.
- Transform your routine with our 750 ml can featuring a user-friendly spray nozzle for easy and efficient application. Simplify your tasks effortlessly
- Experience enduring protection with our durable 750 ml can in a subtle light yellow shade, seamlessly blending with diverse surfaces for long-lasting defense

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XPGZZM7 |
| Brand | ICFS |
| Brand Name | ICFS |
| Colour | Yellow |
| Compatible Material | Engineered Wood |
| Country of Publication | India |
| Customer Reviews | 3.7 out of 5 stars 712 Reviews |
| Included Components | 1 pcs Sealant |
| Item Form | Spray |
| Item Type Name | Sealent Spray |
| Item Weight | 1 Kilograms |
| Manufacturer | ICFS |
| Material | Polyurethane Foam |
| Material Type | Polyurethane Foam |
| Style | polyurethane |
| Style Name | polyurethane |
| Unit Count | 750 Milliliters |
| Warranty Description | Non Returnable |
| Water Resistance Level | Waterproof |

## Images

![1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 - Image 1](https://m.media-amazon.com/images/I/41S3CurzipL.jpg)
![1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 - Image 2](https://m.media-amazon.com/images/I/6111zAfwuiL.jpg)
![1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 - Image 3](https://m.media-amazon.com/images/I/61d10hHwIpL.jpg)
![1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 - Image 4](https://m.media-amazon.com/images/I/61xba7-rXdL.jpg)
![1k Assembly Premium Polyurethane Foam Sealant: 750ml of light yellow goodness. Ideal for sealing windows, tiles, doors, and AC gaps. Optimal insulation solution. PACK OF 1 - Image 5](https://m.media-amazon.com/images/I/51mDes01mlL.jpg)

## Questions & Answers

**Q: To apply this foam shoud the surface be dry or wet?**
A: Before applying polyurethane foam be sure that the surface should be damp for even curing.

**Q: Can i use it to insulate a tin roof?**
A: Yes u can use it to seal any leakage ..

**Q: Can it block holes in walls where rats enter? Will rats eat it?**
A: Spray foam insulation is an expanding foam that is good for blocking holes. However, mice can chew through it easily. To make it stronger, it can be coupled with wire mesh/brillo pads and expand the foam into/around that,  which mice are not able to chew through.

**Q: Is this product waterproof ? can i use it to fill hole in wall behind split ac indoor unit to get waterproof seal ?**
A: I had used this product for sealing gap between the sliding window frame and the wall and it worked perfectly it and stopped the rainwater from dripping through the gaps, it created a foam solution which later forms like or similar to thermacol which you can always trim using tools knife or some tool to remove excess.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent - this really is "great stuff" and I will be using this moving forward.
*by S***H on 21 July 2019*

Pretty easy to use; a lot of reviews have said it's difficult to fill holes, or is very messy or hard to control, but I'm very much not a handy person and I had no trouble at all. I overfilled holes a little since it does slowly expand and ends up spilling out, but once it's dry it can be easily cut with a stanley knife or sanded, so that wasn't a problem. I used it to fill gaps around pipes to keep mice out, and a larger amount to fill in a missing panel from some boxed-in pipes and a missing section of cornice. For the latter I sanded it down roughly to shape, filled in gaps with caulk, and intend to simply layer on some plaster or polyfill and then paint over the top. The only thing which got me was that when it's wet, the stuff is very sticky. I wasn't initially sure whether it was trimmable when completely dry or I had to scrape excess off while still setting, and when I tried to scrape excess off with a putty knife before it finished setting, it stuck to the tool in such a way that nothing could remove it and then caused sufficient damage to make me throw the putty knife out. From what I've read you need a special solvent to remove the residue.

### ⭐⭐⭐⭐ Good for filling gaps
*by A***K on 13 October 2021*

It is good w.r.t quality. Have to use in one shot otherwise the nozzle is blocked after first use because of the foam is hardened in the nozzle. Be planned before opening it.

### ⭐⭐⭐ Single use. cannot be stored for reuse. Not receommended
*by S***H on 6 April 2019*

Meant for single use. Cannot be stored for reuse. If planning to reuse, then buy "ICFS Polyurethane PU Foam and Dispensing Gun Cleaner" (available in amazon for INR499) to clean it after usage. Strictly Use Hand Gloves and place some old news paper sheets underneath when using. because it spills all over and it is not easy to clean. Direction for use: Use a little and wait till it expands very well , and then reapply if required. Always use some sticks or skewer sticks to clean the nozzle tube immediately after usage. if not cleaned, then leftover foam in the tube hardens and clogs it . cannot be used latter, has to be thrown

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**Shop now:** [https://www.desertcart.vu/products/78026768-1k-assembly-premium-polyurethane-foam-sealant-750ml-of-light-yellow](https://www.desertcart.vu/products/78026768-1k-assembly-premium-polyurethane-foam-sealant-750ml-of-light-yellow)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-14*