---
product_id: 35941299
title: "USA 6RSX048070 Insul-Sheet, 1/2\" x 4'x 70', 280 sq. ft. per Sheet"
brand: "k-flex"
price: "92758259₫"
currency: VND
in_stock: true
reviews_count: 1
category: "K Flex"
url: https://www.desertcart.vn/products/35941299-usa-6rsx048070-insul-sheet-1-2-x-4x-70-280
store_origin: VN
region: Vietnam
---

# Moisture vapor resistant for lasting durability Superior soundproofing for quiet spaces Ultra-wide temp range -297°F to 220°F USA 6RSX048070 Insul-Sheet, 1/2" x 4'x 70', 280 sq. ft. per Sheet

**Brand:** k-flex
**Price:** 92758259₫
**Availability:** ✅ In Stock

## Summary

> ❄️💧 Silence the noise, seal the cold — Insul-Sheet means business!

## Quick Answers

- **What is this?** USA 6RSX048070 Insul-Sheet, 1/2" x 4'x 70', 280 sq. ft. per Sheet by k-flex
- **How much does it cost?** 92758259₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/35941299-usa-6rsx048070-insul-sheet-1-2-x-4x-70-280)

## Best For

- k-flex enthusiasts

## Why This Product

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

## Key Features

- • **Certified Low VOC:** Greenguard certified to keep your environment healthy and eco-conscious.
- • **Dual-Sided Flexibility:** Available S2S or with factory-applied PSAG for versatile installation.
- • **Moisture Vapor Barrier:** Non-porous design blocks moisture, preventing condensation and damage.
- • **Soundproofing Excellence:** Proven to reduce sound transmission, ideal for professional-grade insulation.
- • **Extreme Temperature Resilience:** Performs flawlessly from -297°F to 220°F, perfect for any climate challenge.

## Overview

K-Flex USA 6RSX048070 Insul-Sheet is a premium, non-porous insulation sheet offering 280 sq. ft. coverage with exceptional moisture vapor resistance and a temperature range from -297°F to 220°F. Certified low VOC and factory mutual approved, it’s engineered for superior condensation control and soundproofing, making it the go-to choice for professional-grade HVAC and building insulation.

## Description

INSUL-SHEET is non-porous and non-fibrous and its key physical properties are approved through supervision by Factory Mutual Research Corporation.

Review: Great sound proofing - We used it to insulate spiral duct work to stop sound transmission. It was a perfect product for this situation.

## Features

- Moisture Vapor Resistance
- Condensation Control
- Available as S2S (skin-two-side) or with factory-applied PSA
- Greengard certified as a low VOC material
- Temperature range: -297°F to 220°F (-182°C to 104°C)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01DBF3DWW |
| Best Sellers Rank | #860,882 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4,679 in Plastic Sheets |
| Date First Available | March 22, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 69 pounds |
| Item model number | 6RSX048070 |
| UPC | 841007108050 |

## Product Details

- **Brand:** K-FLEX
- **Manufacturer:** Kflex
- **Material:** Closed Cell Flexible Elastomeric Foam Insulation
- **Product Dimensions:** 840"L x 0.5"W
- **Recommended Uses For Product:** Thermal Insulation, Moisture Protection

## Images

![USA 6RSX048070 Insul-Sheet, 1/2" x 4'x 70', 280 sq. ft. per Sheet - Image 1](https://m.media-amazon.com/images/I/51IRhuuwLPL.jpg)

## Questions & Answers

**Q: Does this have an adhesive backing?**
A: No it doesn't have an adhesive backing. I had to zip Tie it onto the duct work.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great sound proofing
*by A***R on August 20, 2017*

We used it to insulate spiral duct work to stop sound transmission. It was a perfect product for this situation.

## Frequently Bought Together

- K-Flex USA 6RSX048070 Insul-Sheet, 1/2" x 4'x 70', 280 sq. ft. per Sheet
- Rectorseal 81880 1-Pound Duct Seal Compound Gray

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**Shop now:** [https://www.desertcart.vn/products/35941299-usa-6rsx048070-insul-sheet-1-2-x-4x-70-280](https://www.desertcart.vn/products/35941299-usa-6rsx048070-insul-sheet-1-2-x-4x-70-280)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-23*