Residential Insulation

You can't always count on the forecast, but you can count on a more comfortable and healthy home all year.
Residential Building Projects
The most important part of a home is the people within it. That’s why we’re committed to creating quality, healthy and more sustainable insulation. It’s not made to look good. It’s made to be good. For our homes, those we love and the world we live in.

Healthier, more efficient homes. That's the goal. When residential insulation is easy to install for both professionals and DIYers, more homes will see the thermal performance, home comfort and energy savings they deserve. Weiss Building & Development LLC believes in making sure every product is the healthiest choice available for the home. Using the EcoSeal® System, they earned the most stringent energy efficiency certifications on a Chicagoland home.


One wall. One ceiling. That's all that separates you and your neighbor. But each family's home comfort is just as important as the next. Proper insulation can minimize the amount of sound or cooking smells traveling from unit to unit.  theELLIE Townhome complex is in a desirable Salt Lake City area, but it also has some significant noise challenges. Read more about Knauf Insulation providing climate comfort and cost savings for the future owners of theELLIE Townhomes.

Increased comfort. Decreased utility costs. The right insulation can improve the areas in which we live. Whether it’s a DIY project or professional remodeling, easy-to-install, sustainable insulation provides the thermal performance needed to keep indoor temperatures in and outdoor weather out. Because the comfort of our homes should always be top priority.
When it comes to manufactured housing insulation you deserve a quality product that won't settle on the move. Residential fiberglass insulation is made with safety and performance in mind. It's easy to handle as it's much lighter than cellulose and the quality design helps you meet building codes. Make sure your project receives the thermal benefits that help save on energy costs.
Residential Insulation for Your Next Project
EcoBatt® Insulation
Quality engineered thermal and acoustical fiberglass batt insulation with innovative ECOSE® technology is ideal for floors, walls, ceilings and attics.
2.5" - 13.75"
R-8 - R-49
11" - 24"
EcoFill® Wx Blowing Wool
Designed for weatherizing and retrofitting existing buildings or new construction, providing consistent thermal performance.
Bag Net Weight
28.6 lbs
Basement Wall Insulation
Designed for unfinished basements, ensuring proper thermal performance to help reduce energy loss.
48"; 88"
JetSpray™ Thermal Spray-On Insulation System
Provides premium thermal and acoustical performance solutions for exterior walls.
Bag Net Weight
32 lbs
Jet Stream® Max Premium Blowing Wool (Canada Only)
Premium insulation provides excellent thermal performance for new construction and existing buildings.
Bag Net Weight
14.5 kg
Jet Stream® Ultra Blowing Wool
Our flagship product providing excellent thermal performance for new construction and existing buildings.
Bag Net Weight
32 lbs
Black Acoustical Board
Apply this black mat board on walls or ceilings in places like restaurants or theaters where good acoustical performance is needed.
1" - 2"
0.13 - 1.07
2.25 PCF - 3.0 PCF
ECOSEAL™ Plus Sealant
Water-based elastomeric sealant that fills joints, gaps and penetrations to prevent air infiltration.
Shelf Life
18 months
2400 ft/bucket
Full Truckload Only
EcoRoll® Insulation
Quality thermal and acoustical insulation with ECOSE® Technology for attics, floors, walls, ceilings and more.
3.5" - 10"
R-11 - R-30
15" and 23"
Here To Help
Always working to meet your needs. With answers to your product questions and more, we’ve got you covered.
Contact Us