---
product_id: 112281054
title: "Flooring Insulation XPS Boards - 5mm Thick - 590mm x 790mm - (9.79m2 Pack - 21 Boards) - Boards Laminate Tiles Thermal Underlay/Underlayment - Royale®"
brand: "royale"
price: "S$162"
currency: SGD
in_stock: true
category: "Royale"
url: https://www.desertcart.sg/products/112281054-flooring-insulation-xps-boards-5mm-thick-590mm-x-790mm-9
store_origin: SG
region: Singapore
---

# 5mm ultra-slim thickness XPS thermal insulation 590x790mm large boards Flooring Insulation XPS Boards - 5mm Thick - 590mm x 790mm - (9.79m2 Pack - 21 Boards) - Boards Laminate Tiles Thermal Underlay/Underlayment - Royale®

**Brand:** royale
**Price:** S$162
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your floors, lower your energy bills!

## Quick Answers

- **What is this?** Flooring Insulation XPS Boards - 5mm Thick - 590mm x 790mm - (9.79m2 Pack - 21 Boards) - Boards Laminate Tiles Thermal Underlay/Underlayment - Royale® by royale
- **How much does it cost?** S$162 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/112281054-flooring-insulation-xps-boards-5mm-thick-590mm-x-790mm-9)

## Best For

- royale enthusiasts

## Why This Product

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

## Key Features

- • **Sleek 5mm Profile:** Ultra-thin design for seamless underfloor integration without raising floor height.
- • **Advanced XPS Material:** Extruded Polystyrene delivers superior thermal insulation and moisture resistance.
- • **Generous Coverage Pack:** 21 boards covering 9.79m²—perfect for full-room insulation projects.
- • **Impact & Acoustic Shield:** Reduces noise and absorbs impact for a quieter, more comfortable space.
- • **Versatile Flooring Compatibility:** Ideal under wood, laminate, or tile floors for enhanced comfort and durability.

## Overview

Royale® Flooring Insulation XPS Boards offer a professional-grade 5mm thick extruded polystyrene underlayment, sized at 590mm x 790mm per board. This 21-board pack covers 9.79m², providing excellent thermal insulation, impact reduction, and acoustic dampening for wood, laminate, or tile flooring installations. Manufactured in the UK, these boards combine slim design with high performance to enhance comfort and energy efficiency in modern living spaces.

## Description

Flooring Insulation XPS Boards - 5mm Thick - 590mm x 790mm - (9.79m2 Pack - 21 Boards) - Boards Laminate Tiles Thermal Underlay/Underlayment - Royale 5mm Thick Boards - Each Board Is 590mm x 790mm This Listing is For 21 Boards = 9.79m2 in Total 1) Underlayment For Wood or Laminate Flooring 2) Superb Insulation XPS Material For Screeding/Concreting With Hard Flooring Great Also For Impact & Acoustic Reduction

## Features

- 5mm Thick Boards - Each Board Is 590mm x 790mm
- This Listing is For 21 Boards = 9.79m2 in Total
- 1) Underlayment For Wood or Laminate Flooring
- 2) Superb Insulation XPS Material For Screeding/Concreting With Hard Flooring
- Great Also For Impact & Acoustic Reduction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NBSFQ1V |
| Best Sellers Rank | 552,450 in DIY & Tools ( See Top 100 in DIY & Tools ) 334 in Construction Boards |
| Brand | Royale |
| Country of Origin | United Kingdom |
| Coverage | 9.79 square meters |
| Customer Reviews | 4.4 4.4 out of 5 stars (33) |
| Item Dimensions L x W | 79L x 59W centimetres |
| Item Thickness | 5 Millimetres |
| Manufacturer | Royale® |
| Material | Extruded Polystyrene (XPS) |
| Number of Items | 21 |
| Recommended Uses For Product | Thermal Insulation, Flooring Underlayment |
| Unit Count | 21.0 count |

## Product Details

- **Brand:** Royale
- **Item thickness:** 5 Millimetres
- **Material:** Extruded Polystyrene (XPS)
- **Product dimensions:** 79L x 59W centimetres
- **Recommended uses for product:** Thermal Insulation, Flooring Underlayment

## Images

![Flooring Insulation XPS Boards - 5mm Thick - 590mm x 790mm - (9.79m2 Pack - 21 Boards) - Boards Laminate Tiles Thermal Underlay/Underlayment - Royale® - Image 1](https://m.media-amazon.com/images/I/51-0+gvUz6L.jpg)

## Questions & Answers

**Q: Hi just wondering what you use to keep the boards in place while laying the heated mats and flooring on top, ia there a reccomended tape**
A: Small pins/nails

**Q: What material is this made from?**
A: Foam

**Q: Is it ok to go under a caravan**
A: It depends what you mean! Under a floor in a caravan? Yes. As insulation under the caravan itself, no. You will need at least 4'' to go under

**Q: Can I use this item with ceramic tiles**
A: No.  Despite the description, it is for wood and laminate flooring only.

## Frequently Bought Together

- Flooring Insulation XPS Boards - 5mm Thick - 590mm x 790mm - (9.79m2 Pack - 21 Boards) - Boards Laminate Tiles Thermal Underlay/Underlayment - Royale®
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**Shop now:** [https://www.desertcart.sg/products/112281054-flooring-insulation-xps-boards-5mm-thick-590mm-x-790mm-9](https://www.desertcart.sg/products/112281054-flooring-insulation-xps-boards-5mm-thick-590mm-x-790mm-9)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-29*