---
product_id: 55429323
title: "3kg Ultra Flex Joint White flexible floor grout"
brand: "ultra"
price: "KD 19.72"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/55429323-3kg-ultra-flex-joint-white-flexible-floor-grout
store_origin: KW
region: Kuwait
---

# Water-repellent & mould resistant Polymer-modified for ultimate flexibility Up to 20mm joint fill in one go 3kg Ultra Flex Joint White flexible floor grout

**Brand:** ultra
**Price:** KD 19.72
**Availability:** ✅ In Stock

## Summary

> 🧱 Flex your floors with grout that keeps up!

## Quick Answers

- **What is this?** 3kg Ultra Flex Joint White flexible floor grout by ultra
- **How much does it cost?** KD 19.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/55429323-3kg-ultra-flex-joint-white-flexible-floor-grout)

## Best For

- ultra enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Style Match:** Available in multiple shades including pristine white to complement any tile aesthetic.
- • **One-Application Wonder:** Fill wide joints up to 20mm seamlessly—save time and avoid multiple layers.
- • **Ready for Modern Living:** Perfectly suited for underfloor heating systems and high-traffic areas, combining durability with hygiene.
- • **Built to Withstand Moisture:** Water-repellent and mould-resistant properties keep your grout pristine in kitchens, bathrooms, and pools.
- • **Flexibility that Moves with You:** Polymer-enhanced formula ensures crack-resistant joints even in high-vibration zones.

## Overview

The 3kg Ultra Flex Joint White grout by Instarmac is a polymer-modified, water-repellent, and mould-resistant tile grout designed for flexible, durable joints up to 20mm wide. Ideal for high-movement areas like kitchens, bathrooms, and swimming pools, it supports various tile types and underfloor heating, ensuring long-lasting, hygienic, and visually seamless finishes.

## Description

3kg Ultra Flex Joint White flexible floor grout

## Features

- Ultra
- Ultra Ultimate Flexible Joint Tile Grout White 3kg
- Instarmac
- Grout

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Instarmac |
| Part number | FLEXGROUT3W |
| Item Weight | 3 kg |
| Item Weight | 3 kg |
| Manufacturer reference | FLEXGROUT3W |
| Colour | White |
| Style | Compact |
| Material | Polymer |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Polymer
- **Brand:** Ultra
- **Style:** Compact
- **Item weight:** 3 Kilograms
- **Water resistance level:** Water Repellent

## Images

![3kg Ultra Flex Joint White flexible floor grout - Image 1](https://m.media-amazon.com/images/I/51qqEV4n5bL.jpg)
![3kg Ultra Flex Joint White flexible floor grout - Image 2](https://m.media-amazon.com/images/I/31smqBn0nOL.jpg)
![3kg Ultra Flex Joint White flexible floor grout - Image 3](https://m.media-amazon.com/images/I/61G3x62wTPL.jpg)
![3kg Ultra Flex Joint White flexible floor grout - Image 4](https://m.media-amazon.com/images/I/61+WbyhzOjL.jpg)

## Frequently Bought Together

- 3kg Ultra Flex Joint White flexible floor grout
- Proflex SP - Flexible Tile Adhesive (Grey)
- Vitrex 10 2901 Soft Grip Grout Float

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**Shop now:** [https://www.desertcart.com.kw/products/55429323-3kg-ultra-flex-joint-white-flexible-floor-grout](https://www.desertcart.com.kw/products/55429323-3kg-ultra-flex-joint-white-flexible-floor-grout)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-17*