Products

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Pipe Insulation

Batts

Blown-in Insulation

Board

Rolls

Elevated Temperature

Metal Building Insulation

Wall and Ceiling Liner

OEM

Ultraflow Rafter Vent

How to Choose the Right Insulation

Fiberglass Insulation

The smart choice to make spaces more comfortable and energy efficient.

The ability to resist heat flow — insulation's thermal resistance.

Thermal Properties

Ability to provide thermal resistance for comfort and efficiency.

Insulating for Sound

Sound absorption characteristics, helping reduce noise transmission.

Applications

Applications

Walls

Pipe Insulation

Floor

High Temperature Equipment

HVAC

Attics

Basement and Crawlspace

Featured Media

How To Install Insulation

Learn how to install fiberglass batts, rolls and other insulation into attics, walls, and more.

Discover the Virtual Sound Experience

Immerse yourself in a realistic sound-simulation tool to experience the acoustical performance of Knauf.

Project Type

Hospitality
Modular Construction
Office Buildings
Warehouses
Restaurants
Retail

Manufacturing Facilities
Chemical Processing
Petro Chemical
Power Generation

Healthcare
Educational Buildings
Other Institutional

Appliance
Theaters & Auditoriums
Transportation

Single Family
Multi-Family
Improvement & Retrofit
Manufactured Housing

Tools & Documents

Documents >

Data / Submittal Sheets

Safety Data Sheets

Installation Guides

Certificates of Insulation

Attic and Cavity Wall Card

Brochures & Sell Sheets

Equipment Lists

Guide Specifications

Project Profiles

Service Guidelines

Tools & More

Accessories

Explore our range of insulation accessories, including the Garage Door Insulation Kit and Ultra Flow Rafter Vent. Perfect for enhancing energy efficiency and ventilation in your home.

Extend Comfort Beyond Your Home with Proper Insulation

Insulating spaces like garages and attics is just as important as insulating your living areas. These often-overlooked spaces can significantly impact your home's energy efficiency and comfort. Proper insulation in garages helps regulate temperatures, making the space more usable year-round, while attic insulation and ventilation prevent heat loss, moisture buildup, and roofing damage. By addressing these areas, you can reduce energy costs, protect your home’s structure, and create a more comfortable environment both inside and out.

Garage Door Insulation Kit

Adding a layer of insulation to the garage door can deflect heat in summer and retain heat like a blanket in winter, saving energy and money.

Thickness

1"; 1.5"; 2"

R-Value

4.3; 6.5; 8.7

Stiffness

EI-475; EI-800

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Knauf Ultraflow Rafter Vent™

Serving as a ventilation channel, the Knauf Ultraflow Rafter Vent allows for a constant flow of fresh air from the soffit into the home’s attic.

Applications

Attics

Length

48 in.

Weight

3.2 oz.

Crush Resist.

7 lbs.

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How to Choose the Right Insulation

Fiberglass Insulation

The smart choice to make spaces more comfortable and energy efficient.

R-Value

The ability to resist heat flow — insulation's thermal resistance.

Thermal Properties

Ability to enhance a thermal enclosure for comfort and efficiency.

Insulating For Sound

Sound absorption characteristics, helping reduce noise transmission.