---
product_id: 716028011
title: "SmartSHIELD -20mm 48\"X25ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation Panel - 0.8 Inch Thickness, R-23"
price: "$955"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/716028011-smartshield-20mm-48x25ft-reflective-insulation-roll-foam-core-radiant-barrier
store_origin: NZ
region: New Zealand
---

# SmartSHIELD -20mm 48"X25ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation Panel - 0.8 Inch Thickness, R-23

**Price:** $955
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** SmartSHIELD -20mm 48"X25ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation Panel - 0.8 Inch Thickness, R-23
- **How much does it cost?** $955 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/716028011-smartshield-20mm-48x25ft-reflective-insulation-roll-foam-core-radiant-barrier)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

SmartSHIELD -20mm 48"X25ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation Panel - 0.8 Inch Thickness, R-23

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Insulation MarketPlace LLC |
| Item Weight | 6 pounds |
| Product Dimensions | 300 x 96 x 0.04 inches |
| Item model number | SmartSHIELD-20mm |
| Size | 48" x 25ft |
| Material | Foam Core with Reflective Material |
| Thickness | 0.8 Inches |
| Coverage | waterproof |
| Batteries Required? | No |

## Product Details

- **Material:** Foam Core with Reflective Material
- **Brand:** INSULATION MARKETPLACE
- **Item Thickness:** 0.8 Inches
- **Product Dimensions:** 300"L x 48"W
- **Manufacturer:** Insulation MarketPlace LLC

## Images

![SmartSHIELD -20mm 48"X25ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation Panel - 0.8 Inch Thickness, R-23 - Image 1](https://m.media-amazon.com/images/I/81qybRD8CSS.jpg)

## Questions & Answers

**Q: Can you use this to insulate the inside of a hot tub walls?**
A: I would imagine so. I used it to insulate the cab of a truck.

**Q: Garage door. Should I install the foil facing the door or inside?**
A: Toward the door to reflect heet out.

**Q: Applying this material to garage door to reflect the heat. Can the foil be applied to the aluminium garage door using adhesive spray?**
A: I used LLPT Double Sided Foam Tape 2 Inches x 50 Feet for Automotive Car Trim Strip Gap Filling Mountings Outdoor Indoor Weatherproof Strong Adhesive (T004B

**Q: What is the best way to cut this to size? I will need to trim for RV windows.**
A: I used a straight edge and a razor knife.

## Frequently Bought Together

- SmartSHIELD -20mm 48" X25ft Reflective Insulation Roll, Foam Core Radiant Barrier, Thermal Foil Insulation Panel - 0.8 Inch Thickness, R-23
- TapePlus 2 Pack Professional Grade Aluminum Foil Tape - 2 Inch by 210 Feet (70 Yards) - Perfect for HVAC, Sealing & Patching Hot & Cold Air Ducts, Metal Repair, and Much More
- 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.nz/products/716028011-smartshield-20mm-48x25ft-reflective-insulation-roll-foam-core-radiant-barrier](https://www.desertcart.nz/products/716028011-smartshield-20mm-48x25ft-reflective-insulation-roll-foam-core-radiant-barrier)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-01*