---
product_id: 190574606
title: "Knauf R-38 Faced 24 by 48 Fiberglass Batt Insulation Fits 2x12 Attic a Total of 8 Bags and Square Footage of 512 FT"
brand: "knauf"
price: "$2475.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/190574606-knauf-r-38-faced-24-by-48-fiberglass-batt-insulation
store_origin: US
region: United States of America
---

# Kraft facing moisture barrier Fits standard 2x12 framing R-38 high thermal resistance Knauf R-38 Faced 24 by 48 Fiberglass Batt Insulation Fits 2x12 Attic a Total of 8 Bags and Square Footage of 512 FT

**Brand:** knauf
**Price:** $2475.36
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, save green, and beat the chill with Knauf R-38!

## Quick Answers

- **What is this?** Knauf R-38 Faced 24 by 48 Fiberglass Batt Insulation Fits 2x12 Attic a Total of 8 Bags and Square Footage of 512 FT by knauf
- **How much does it cost?** $2475.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/190574606-knauf-r-38-faced-24-by-48-fiberglass-batt-insulation)

## Best For

- knauf enthusiasts

## Why This Product

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

## Key Features

- • **Generous Coverage:** 8 bags cover a spacious 512 sq ft—ideal for large projects.
- • **Exclusive Pickup Savings:** Save $20 by collecting from 150+ nationwide warehouses.
- • **Superior Energy Efficiency:** R-38 rating locks in warmth and cuts energy bills.
- • **Perfect Fit for 2x12 Boards:** Tailored dimensions for seamless installation in attic cavities.
- • **Moisture-Resistant Kraft Facing:** Built-in barrier protects against dampness and mold.

## Overview

Knauf R-38 Faced Fiberglass Batt Insulation offers premium thermal resistance with an R-value of 38, designed to fit 2x12 construction boards perfectly. Featuring a kraft facing that acts as a moisture barrier, it’s ideal for insulating exterior walls, floors, and attics, covering 512 square feet across 8 bags. Available with a $20 discount for in-warehouse pickup at over 150 locations nationwide.

## Description

Knauf Insulation. With a R-Value of R-38 the insulation will fit into any 2x12 construction board. Kraft Faced. This insulation has a moisture barrier that is used for exterior wall, floor, or attic This insulation is perfect for 4 foot attic cavity. Two bundles of 4 for a total of 8 bags for at total of 512 square footage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZL3ZYMV |
| ASIN  | B07ZL3ZYMV |
| Best Sellers Rank | #1,963,461 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #802 in Fiberglass Raw Materials |
| Customer Reviews | 1.0 1.0 out of 5 stars (1) |
| Date First Available | October 25, 2019 |
| Date First Available  | October 25, 2019 |
| Item Weight | 5 ounces |
| Item Weight  | 5 ounces |
| Manufacturer | Knauf |
| Manufacturer  | Knauf |

## Product Details

- **Brand:** Knauf
- **Manufacturer:** Knauf
- **Material:** Fiberglass
- **UPC:** 746175575911

## Images

![Knauf R-38 Faced 24 by 48 Fiberglass Batt Insulation Fits 2x12 Attic a Total of 8 Bags and Square Footage of 512 FT - Image 1](https://m.media-amazon.com/images/I/51EajA8FUeL.jpg)

## Frequently Bought Together

- Knauf R-38 Faced 24 by 48 Fiberglass Batt Insulation Fits 2x12 Attic a Total of 8 Bags and Square Footage of 512 FT
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**Shop now:** [https://www.desertcart.us/products/190574606-knauf-r-38-faced-24-by-48-fiberglass-batt-insulation](https://www.desertcart.us/products/190574606-knauf-r-38-faced-24-by-48-fiberglass-batt-insulation)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-17*