---
product_id: 557959341
title: "Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect"
brand: "halero"
price: "¥21407"
currency: JPY
in_stock: true
reviews_count: 5
category: "Halero"
url: https://www.desertcart.jp/products/557959341-halero-5mm-reflective-insulation-foam-core-radiant-barrier-40-80
store_origin: JP
region: Japan
---

# 21.63 sqft coverage per sheet 5mm thick closed-cell foam core 95% radiant energy reflection Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect

**Brand:** halero
**Price:** ¥21407
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your space with the insulation that works as hard as you do!

## Quick Answers

- **What is this?** Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect by halero
- **How much does it cost?** ¥21407 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/557959341-halero-5mm-reflective-insulation-foam-core-radiant-barrier-40-80)

## Best For

- halero enthusiasts

## Why This Product

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

## Key Features

- • **Energy-Smart Savings:** Reduces HVAC load by maintaining consistent indoor temperatures year-round.
- • **Effortless Installation:** Cut with scissors and fix with nails or adhesive—no pro skills needed.
- • **Lightweight Yet Durable:** 5mm thick closed-cell foam core offers robust insulation without the bulk.
- • **Ultimate Thermal Shield:** Reflects 95% of radiant heat to keep your space perfectly climate-controlled.
- • **Double-Sided Foil Finish:** Maximizes radiant barrier efficiency on both sides for versatile installation.

## Overview

Halero’s 5mm Reflective Insulation Foam Core combines double-sided aluminum foil with a closed-cell foam core to reflect 95% of radiant energy. Covering 21.63 square feet per sheet, it’s lightweight, waterproof, and fire-resistant, making it ideal for walls, ceilings, roofs, and more. Designed for easy DIY installation, it enhances energy efficiency by reducing heating and cooling costs while also providing vapor and sound barrier benefits.

## Description

40" × 80“ double bubble reflective insulation foam core

Review: It is not at expected level, product is not good.
Review: I just completely covered my bedroom window with this in the winter since I only ever just sleep in there anyway. Kept my room much warmer than without it. I couldn't really use the cling film since there's no trim on my window.

## Features

- Reflective Insulation Core Foam: Double-layer aluminum foil closed-cell foam is a lightweight and durable, non-toxic, non-carcinogenic, waterproof, will not cause allergies to the skin, Class A fire radiation barrier.
- Effective Radiation Protection: Effectively reflect 95% of radiant energy, our insulation foam may be installed indoors or outdoors,can be used in barns, attics, garage doors, roofs, windows and floors.
- Vapor and Sound Barrier: Using this insulation board will allow your heating or cooling system to save money on energy costs by reducing stress,keeping your home warmer in the winter, and cooler in the summer. Not only does it keep out gas and water vapor, but it also provides sound insulation.
- Easy to Install: It is easy to cut it with scissors or hobby knife, just use it by fixing it with nails, glue or spray adhesive to stick it.
- Specification: Thickness:196mil(5mm),size:40"*80"(1m*2m),total coverage area:21.63 sqft.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNTW5KD7 |
| Batteries Required? | No |
| Batteries included? | No |
| Colour | Silver |
| Coverage | 21.63 square feet |
| Customer Reviews | 4.3 4.3 out of 5 stars (269) |
| Date First Available | 25 Feb. 2023 |
| Included Components | non |
| Item Package Quantity | 1 |
| Item Weight | 212 g |
| Item model number | SMZZM04 |
| Manufacturer | halero |
| Part Number | SMZZM04 |
| Product Dimensions | 200 x 100 x 0.1 cm; 212.3 g |
| Size | double side foil 40"×80" |
| UPC | 796917474774 |

## Product Details

- **Brand:** Halero
- **Item thickness:** 5 Millimetres
- **Material:** Aluminium
- **Product dimensions:** 2L x 1W metres

## Images

![Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect - Image 1](https://m.media-amazon.com/images/I/515o-J8JwNL.jpg)
![Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect - Image 2](https://m.media-amazon.com/images/I/51DPfhyfpvL.jpg)
![Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect - Image 3](https://m.media-amazon.com/images/I/51fLvl0pJCL.jpg)
![Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect - Image 4](https://m.media-amazon.com/images/I/51mgA6AiYlL.jpg)
![Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect - Image 5](https://m.media-amazon.com/images/I/61wJBB3NMpL.jpg)

## Customer Reviews

### ⭐⭐⭐ Review
*by S***Z on 2 November 2024*

It is not at expected level, product is not good.

### ⭐⭐⭐⭐⭐ Review
*by R***N on 12 September 2024*

I just completely covered my bedroom window with this in the winter since I only ever just sleep in there anyway. Kept my room much warmer than without it. I couldn't really use the cling film since there's no trim on my window.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 20 September 2025*

Good

## Frequently Bought Together

- Halero 5mm Reflective Insulation Foam Core Radiant Barrier 40“ × 80” Double Side Foil Cold and Heat Shield Thermal Insulation for Ceilings,Walls,Steel Buildings,Roofing ect
- Aluminum Foil Tape, 2 inch x 65 Feet (3.9 mil), Insulation Adhesive Metal High Temperature Heavy Duty HVAC Tape, Silver for Ductwork, Dryer Vent, HVAC

---

## 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.jp/products/557959341-halero-5mm-reflective-insulation-foam-core-radiant-barrier-40-80](https://www.desertcart.jp/products/557959341-halero-5mm-reflective-insulation-foam-core-radiant-barrier-40-80)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*