---
product_id: 226599722
title: "XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets"
brand: "cosyspace"
price: "$7248"
currency: NZD
in_stock: true
reviews_count: 8
category: "Cosyspace"
url: https://www.desertcart.nz/products/226599722-xps-foam-insulation-boards-1200-x-600-x-20mm-qty
store_origin: NZ
region: New Zealand
---

# Water resistant & anti-ageing 1200x600x20mm precise sizing High density & compression resistant XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

**Brand:** cosyspace
**Price:** $7248
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, save energy, and upgrade your space with XPS Foam Insulation! 🏡

## Quick Answers

- **What is this?** XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets by cosyspace
- **How much does it cost?** $7248 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/226599722-xps-foam-insulation-boards-1200-x-600-x-20mm-qty)

## Best For

- cosyspace enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Perfect for floors, walls, lofts, and wet rooms—adaptable to your entire home upgrade.
- • **Lightweight Yet Durable:** High-density XPS foam offers robust insulation without the bulk—easy to handle and install.
- • **Bulk Coverage, Bulk Savings:** 49 boards covering 35.28m²—ideal for large projects or savvy DIY pros looking to save.
- • **Eco-conscious & Long-lasting:** Recyclable material with stable, anti-ageing performance ensures sustainability and durability.
- • **Effortless Thermal Efficiency:** Optimized for underfloor heating to keep your space cozy and energy-smart.

## Overview

XPS Foam Insulation Boards (1200x600x20mm) provide high-density, water-resistant thermal insulation ideal for underfloor heating and multi-surface applications. Lightweight and recyclable, these extruded polystyrene sheets deliver stable, anti-ageing performance across 35.28m² coverage with 49 boards, making them a cost-effective solution for improving home energy efficiency and comfort.

## Description

Free delivery and returns on all eligible orders. Shop XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets.

Review: Good product - Easy to use Reasonable price
Review: Fantastic Service - I use these foam boards to make tables for table-top gaming, they are light but robust, in various combinations they make 4x 4, 6 x 4 and 6 x 6 tables, my customers love them. And this time they sent me black ones, so no painting required ! Ordered on Sunday, delivered on Tuesday, fantastic service

## Features

- Best Used With An Underfloor Heating Kit On Concrete Flooring a Low Cost Proxy To Tile Backer Board
- High Density, Light Weight And Low Cost Make This Foam Board Ideal In A Poorly Insulated Property
- XPS Boards Are An Extruded Polystyrene Insulation Board Made Through A Plastic Extrusion Process
- Widely Used In Walls And Loft Insulation, Underfloor Heating, Roof, Wet Room, And Non Moisture Areas
- Stable Performance, Anti-ageing, Resistant To Compression, Water Resistant, Lightweight, Recyclable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07X2L69GS |
| Best Sellers Rank | 230,289 in DIY & Tools ( See Top 100 in DIY & Tools ) 191 in Panel Insulation |
| Colour | Blue |
| Coverage | 0.72m2 |
| Customer Reviews | 4.5 4.5 out of 5 stars (70) |
| Date First Available | 25 Aug. 2019 |
| Item Package Quantity | 49 |
| Manufacturer | CosySpace |
| Material | XPS |
| Product Dimensions | 120 x 60 x 0.1 cm |
| Size | 1200 x 600 x 20mm |

## Product Details

- **Brand:** Cosyspace
- **Manufacturer:** CosySpace
- **Material:** XPS
- **Product dimensions:** 120L x 60W centimetres
- **Recommended uses for product:** Underfloor heating, insulation in walls, lofts, roofs, wet rooms, and non-moisture areas

## Images

![XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets - Image 1](https://m.media-amazon.com/images/I/51b8evq+HDL.jpg)
![XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets - Image 2](https://m.media-amazon.com/images/I/51PAwNAMddL.jpg)
![XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets - Image 3](https://m.media-amazon.com/images/I/51BjUylnZSL.jpg)
![XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets - Image 4](https://m.media-amazon.com/images/I/51BcWRXhpmL.jpg)
![XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets - Image 5](https://m.media-amazon.com/images/I/51LBiptlQdL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by M***E on 24 October 2023*

Easy to use Reasonable price

### ⭐⭐⭐⭐⭐ Fantastic Service
*by G***S on 18 May 2021*

I use these foam boards to make tables for table-top gaming, they are light but robust, in various combinations they make 4x 4, 6 x 4 and 6 x 6 tables, my customers love them. And this time they sent me black ones, so no painting required ! Ordered on Sunday, delivered on Tuesday, fantastic service

### ⭐⭐⭐⭐⭐ Easy to use
*by P***L on 19 March 2024*

Easy to use. Dense boards. Easy cut/score and snap. Fix with grab adhesive. Best of its type that I've found. 10/10 Better to buy in bulk 5+ as more cost effective

## Frequently Bought Together

- XPS Foam Insulation Boards 1200 x 600 x 20mm - QTY-49 - Coverage 35.28m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets
- BOMEI PACK 3 rolls Aluminum foil tape Resistant High Temperature 50 mm x 50 m,Moisture,UV resistant Waterproof for Pipes Repairing,Insulating,heating and ventilation (HVAC) duct work
- Vapour Barrier and Waterproof Thermal Insulation Aluminium Foil Membrane - Suitable for use in Walls, Floors and Roofs - 1.5m x 50m (75 SQ/M) - 110 G/SM

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**Shop now:** [https://www.desertcart.nz/products/226599722-xps-foam-insulation-boards-1200-x-600-x-20mm-qty](https://www.desertcart.nz/products/226599722-xps-foam-insulation-boards-1200-x-600-x-20mm-qty)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-26*