---
product_id: 35275112
title: "1-1/2\" x 48\" x 25' .75# FSK Duct Wrap"
brand: "knauf insulation"
price: "VT288245"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/35275112-1-1-2-x-48-x-25-75-fsk-duct
store_origin: VU
region: Vanuatu
---

# 48" x 25' size R-Value 4.2 50% recycled content 1-1/2" x 48" x 25' .75# FSK Duct Wrap

**Brand:** knauf insulation
**Price:** VT288245
**Availability:** ❌ Out of Stock

## Summary

> Wrap it up! 🎁 Elevate your insulation game with style!

## Quick Answers

- **What is this?** 1-1/2" x 48" x 25' .75# FSK Duct Wrap by knauf insulation
- **How much does it cost?** VT288245 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/35275112-1-1-2-x-48-x-25-75-fsk-duct)

## Best For

- knauf insulation enthusiasts

## Why This Product

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

## Key Features

- • **Thermal Efficiency:** Achieve optimal energy savings with impressive thermal properties.
- • **Acoustic Excellence:** Designed to minimize sound transmission for a peaceful environment.
- • **Eco-Friendly Choice:** Made with 50% recycled materials, contributing to a sustainable future.
- • **Lightweight & Flexible:** Easily maneuverable for quick installation without compromising strength.
- • **Ultimate Vapor Control:** FSK outer jacket ensures superior moisture management.

## Overview

The 1-1/2" x 48" x 25' .75# FSK Duct Wrap by Knauf Insulation features a robust FSK outer jacket that provides exceptional vapor control, acoustic dampening, and thermal efficiency with an R-Value of 4.2. Lightweight and flexible, this insulation solution is perfect for both residential and commercial applications, while also being eco-conscious with 50% recycled content.

## Description

1-1/2" thick with a density of .75#, Knauf Insulation Atmosphere Duct Wrap with ECOSE technology is a thermal and acoustical insulation blanket with a foil-scrim-kraft (FSK) outer jacket. Designed as an external insulation wrap for commercial and residential heating or air-condition ducts. This flexible product can conform to rectangular or round sheet ducts where condensation and temperature must be controlled. This product provides an R-Value of 4.2 when installed.

## Features

- FSK (Foil-Scrim-Kraft) outer jacket designed as a vapor control with acoustical and thermal properties
- Flexible, lightweight, great acoustical properties, tough, and resilient.
- R-Value of 4.2 when installed (25% compression)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Knauf Insulation |
| Brand | Knauf Insulation |
| Item Weight | 15 pounds |
| Product Dimensions | 48 x 15 x 15 inches |
| Item model number | 5001702 |
| Is Discontinued By Manufacturer | No |
| Color | Brown and Gray |
| Material Type | Fiberglass |
| Total Recycled Content Percentage | 50.00 |
| Number of Items | 1 |
| Size | 1-1/2" x 48" x 25' |
| Manufacturer Part Number | 5001702 |

## Product Details

- **Material:** Fiberglass
- **Brand:** Knauf Insulation
- **Product Dimensions:** 300"L x 48"W
- **Manufacturer:** Knauf Insulation
- **UPC:** 725387017020

## Images

![1-1/2" x 48" x 25' .75# FSK Duct Wrap - Image 1](https://m.media-amazon.com/images/I/512lXj6MX1L.jpg)

---

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**Shop now:** [https://www.desertcart.vu/products/35275112-1-1-2-x-48-x-25-75-fsk-duct](https://www.desertcart.vu/products/35275112-1-1-2-x-48-x-25-75-fsk-duct)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-16*