Products

Products >

Pipe Insulation

Batts

Blown-in Insulation

Board

Rolls

Elevated Temperature

Metal Building Insulation

Wall and Ceiling Liner

OEM

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
Automotive
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

Equipment Lists

Guide Specifications

Service Guidelines

Tools & More

Insulating Between Floors

Mid-floor insulation will help you meet the NFPA13 fire code. By properly insulating between floors with a non-combustible material, your space won’t require a sprinkler system. Many multi-family and hotel projects take this approach as it saves on both construction and maintenance costs.

View All Products

Key Benefits

Reduced Costs

No need for sprinkler system, reducing construction and maintenance costs

Year-Round Comfort

Maintain indoor temperatures in the winter and the summer

Reduced Noise

Reduce room-to-room sound transmission

Browse Products for Insulating Between Floors

Our line of fiberglass mid-floor insulation can help you achieve desired results for increased acoustical and thermal performance, as well as increased comfort in the building.

EcoFill® Wx Blowing Wool

Designed for weatherizing and retrofitting existing buildings or new construction, providing consistent thermal performance.

Applications

Attics, Ceiling, Floor, Walls

Bag Net Weight

28.6 lbs

View Product

Jet Stream Ultra product packaging

Jet Stream® Ultra Blowing Wool

Our flagship product providing excellent thermal performance for new construction and existing buildings.

Applications

Attics, Walls, Floor, Mid-Floor, Metal Building, Ceiling

Bag Net Weight

32 lbs

View Product

Jet Stream Max Blown-in Insulation

Jet Stream® Max Premium Blowing Wool (Canada Only)

Premium insulation provides excellent thermal performance for new construction and existing buildings.

Applications

Attics, Walls, Floor, Mid-Floor, Ceiling

Bag Net Weight

14.5 kg

View Product

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.