---
product_id: 55593044
title: "Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm)"
brand: "bostik"
price: "5231 kr"
currency: NOK
in_stock: true
category: "Bostik"
url: https://www.desertcart.no/products/55593044-quelyd-depron-sheets-g3-thickness-3-mm-thermal-insulation-interior
store_origin: NO
region: Norway
---

# Odourless & rot-proof for fresh, healthy air Non-flammable for ultimate indoor safety 3 mm thickness for sleek, space-saving insulation Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm)

**Brand:** bostik
**Price:** 5231 kr
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay warm, save smart – insulation that works as hard as you do!

## Quick Answers

- **What is this?** Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) by bostik
- **How much does it cost?** 5231 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/55593044-quelyd-depron-sheets-g3-thickness-3-mm-thermal-insulation-interior)

## Best For

- bostik enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Safe:** Rot-proof, non-flammable polystyrene ensures long-lasting, worry-free insulation
- • **Mould-Free, Fresh Walls:** Prevents mould formation and eliminates cold wall effect for healthier living
- • **Cut Heating Costs by 17%:** Effortlessly reduce energy bills with superior thermal retention
- • **Lightweight & Easy to Install:** 20 sheets covering 20 m², perfect for quick DIY or professional upgrades
- • **Versatile Surface Compatibility:** Seamlessly pairs with wallpaper, paint, tiles, and plaster for flawless finishes

## Overview

Quelyd Depron Sheets G3 are 3 mm thick, rot-proof, non-flammable polystyrene insulation panels designed for interior walls and ceilings. Covering 20 m² per box, they reduce heat loss by 17%, prevent mould, and improve indoor air quality. Compatible with multiple surface finishes, these lightweight sheets offer a sleek, energy-efficient solution for modern home renovation and thermal comfort.

## Description

Shop Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm). Free delivery on eligible orders of £20 or more.

## Features

- Rot-proof, non-flammable and odourless indoor thermal insulation for any wall and ceiling support (except ceilings under terrace): stone, reinforced concrete, solid brick, plaster, wood..
- Insulate: Protects against external cold and moisture (as effective as 180 mm concrete, 50 mm brick or 12 mm wood standard DIN4108), removes the cold wall effect, prevents mould formation, cleans the indoor air
- SAVE - depron 3mm reduces heat loss by 17% = reduced heating costs, accelerates room temperature rise
- Renovate: Covers cracks and imperfections, prepares substrates, Compatible with: Wallpaper, Wallcovering, Acrylic Paint, Tile, Plaster
- Box contents: 1 x box of 20 depron sheets G3, thickness: 3 mm, dimensions: 1 sheet = 100 x 100 cm, colour: white, code: 30602455

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085F9TLRS |
| Best Sellers Rank | 165,651 in DIY & Tools ( See Top 100 in DIY & Tools ) 113 in Panel Insulation |
| Brand | Bostik |
| Coverage | 1 m² |
| Customer Reviews | 4.8 4.8 out of 5 stars (102) |
| Included Components | 1 x Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Wall Insulation – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) |
| Item Thickness | 3 Millimetres |
| Item Type Name | Insulation Panels |
| Item Weight | 907 g |
| Manufacturer | Bostik Limited |
| Material | Polystyrene |
| Model Number | Plaques Depron 3mm |
| Number of Items | 20 |
| Part Number | Plaques Depron 3mm |
| Recommended Uses For Product | insulation, energy saving, surface preparation |
| Unit Count | 20 Square Metres |

## Product Details

- **Brand:** Bostik
- **Item thickness:** 3 Millimetres
- **Manufacturer:** Bostik Limited
- **Material:** Polystyrene
- **Recommended uses for product:** insulation, energy saving, surface preparation

## Images

![Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) - Image 1](https://m.media-amazon.com/images/I/71FIAGwdI1L.jpg)
![Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) - Image 2](https://m.media-amazon.com/images/I/41LgDdhbdwL.jpg)
![Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) - Image 3](https://m.media-amazon.com/images/I/41oE9iUVGQL.jpg)
![Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) - Image 4](https://m.media-amazon.com/images/I/41Ovf26idSL.jpg)
![Quelyd depron Sheets G3 – Thickness 3 mm – Thermal Insulation – Interior Walls – Colour: White – 20 Sheets of 1 m² (100 x 100 cm) - Image 5](https://m.media-amazon.com/images/I/41YXMgfzmjL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.no/products/55593044-quelyd-depron-sheets-g3-thickness-3-mm-thermal-insulation-interior](https://www.desertcart.no/products/55593044-quelyd-depron-sheets-g3-thickness-3-mm-thermal-insulation-interior)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-01*