---
product_id: 806793147
title: "Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm"
brand: "insl8"
price: "S$216"
currency: SGD
in_stock: true
reviews_count: 4
category: "Insl8"
url: https://www.desertcart.sg/products/806793147-tile-backer-boards-1200x600mm-lightweight-waterproof-and-durable-tiling-substrate
store_origin: SG
region: Singapore
---

# Compatible with underfloor heating 100% Waterproof substrate Lightweight 6mm thickness Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm

**Brand:** insl8
**Price:** S$216
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your space with waterproof precision and effortless style!

## Quick Answers

- **What is this?** Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm by insl8
- **How much does it cost?** S$216 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/806793147-tile-backer-boards-1200x600mm-lightweight-waterproof-and-durable-tiling-substrate)

## Best For

- insl8 enthusiasts

## Why This Product

- Trusted insl8 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable extruded polystyrene core reinforced with glass fibre and polymer cement for unmatched stability.
- • **Heat-Ready Comfort:** Optimized for electric underfloor heating mats, boosting thermal efficiency and cozy floors.
- • **Moisture-Proof Mastery:** Seamlessly waterproof for bathrooms, kitchens & wetrooms—never worry about damp again.
- • **Effortless Installation:** Lightweight 1200x600mm panels designed for quick, hassle-free handling by pros and DIYers alike.
- • **Versatile Fixing Options:** Secure with screws or flexible adhesive—adapt installation to your project needs with ease.

## Overview

INSL8 Tile Backer Boards (1200x600mm, 6mm thick) offer a lightweight, durable, and fully waterproof substrate ideal for moisture-prone areas like bathrooms and kitchens. Made from extruded polystyrene reinforced with glass fibre and polymer-modified cement, these boards ensure long-lasting tile stability. Compatible with electric underfloor heating, they provide enhanced thermal comfort while being easy to install via screws or adhesive.

## Description

Shop INSL8 Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm. Free delivery on eligible orders of £20 or more.

Review: Backer boards - The board’s arrived quickly, only just started to lay them. They seem very good. I would recommend them.
Review: Backer boards. - Used them before, so ok for the job. Not progressed to use all of them yet.

## Features

- 𝐖𝐀𝐓𝐄𝐑𝐏𝐑𝐎𝐎𝐅 𝐒𝐎𝐋𝐔𝐓𝐈𝐎𝐍: Tile Backer Boards provide a waterproof substrate, making them perfect for moisture-prone areas such as bathrooms, wetrooms, kitchens, and laundry rooms.
- 𝐋𝐈𝐆𝐇𝐓𝐖𝐄𝐈𝐆𝐇𝐓 𝐀𝐍𝐃 𝐄𝐀𝐒𝐘 𝐈𝐍𝐒𝐓𝐀𝐋𝐋𝐀𝐓𝐈𝐎𝐍: It measures 1200 x 600mm, these boards are lightweight, simplifying handling and installation for professionals and DIY enthusiasts.
- 𝐃𝐔𝐑𝐀𝐁𝐋𝐄 𝐂𝐎𝐍𝐒𝐓𝐑𝐔𝐂𝐓𝐈𝐎𝐍: The tile backer boards are made from extruded polystyrene (XPS), reinforced with glass fibre and polymer-modified cement, ensuring a stable and long-lasting surface for tile installation.
- 𝐕𝐄𝐑𝐒𝐀𝐓𝐈𝐋𝐄 𝐔𝐒𝐄: It can be securely installed by screwing into studs or subfloors with suitable screws and washers or adhering with flexible tile adhesive for added versatility.
- 𝐂𝐎𝐌𝐏𝐀𝐓𝐈𝐁𝐈𝐋𝐈𝐓𝐘: Ideal for use with electric underfloor heating mats and cables, offering enhanced thermal efficiency and comfort.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DVGBTD17 |
| Best Sellers Rank | 23,906 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 94 in Flooring (Sports & Outdoors) |
| Brand | INSL8 |
| Coverage | 0.72 square meters (Thermal insulation, R-value not specified) |
| Customer Reviews | 5.0 out of 5 stars 6 Reviews |
| Included Components | Tile Backer Board |
| Item Dimensions L x W | 120L x 60W centimetres |
| Item Thickness | 6 Millimetres |
| Item Type Name | Tile Backer Board |
| Item thickness | 6 Millimetres |
| Manufacturer | INSL8 |
| Model Number | ISB06 |
| Number of Items | 1 |
| Number of items | 1 |
| Part Number | ISB06_10 |
| Product dimensions | 120L x 60W centimetres |
| Recommended Uses For Product | Moisture Protection, Thermal Insulation |
| Recommended uses for product | Moisture Protection, Thermal Insulation |
| Unit Count | 1.0 count |

## Images

![Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm - Image 1](https://m.media-amazon.com/images/I/51hZNR8D7hL.jpg)
![Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm - Image 2](https://m.media-amazon.com/images/I/51KmBQZutsL.jpg)
![Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm - Image 3](https://m.media-amazon.com/images/I/61+P1CeKSlL.jpg)
![Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm - Image 4](https://m.media-amazon.com/images/I/71C7wzoun9L.jpg)
![Tile Backer Boards 1200x600mm - Lightweight, Waterproof and Durable Tiling Substrate for Bathroom, Kitchen and Wetroom - Easy to Install, Ideal for Underfloor Heating, Made of Polystyrene, 6mm - Image 5](https://m.media-amazon.com/images/I/615qI92r1XL.jpg)

## Available Options

This product comes in different **Item Shape** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Backer boards
*by M***R on 30 August 2026*

The board’s arrived quickly, only just started to lay them. They seem very good. I would recommend them.

### ⭐⭐⭐⭐⭐ Backer boards.
*by C***W on 19 July 2026*

Used them before, so ok for the job. Not progressed to use all of them yet.

### ⭐⭐⭐⭐⭐ Great product
*by M***Y on 2 September 2025*

Easy to use, great quality

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/806793147-tile-backer-boards-1200x600mm-lightweight-waterproof-and-durable-tiling-substrate](https://www.desertcart.sg/products/806793147-tile-backer-boards-1200x600mm-lightweight-waterproof-and-durable-tiling-substrate)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-10*