Home Insulation That's Just Right
90% of homes are under insulated. Is your home one of them?
Johns Manville insulation keeps you warm in the winter and cool in the summer. With JM, you can save energy and up to 20% on your heating and cooling costs. No matter the weather outside, our wide variety of batts, rolls and blow-in insulation will keep you “just right,” whatever “just right” means to you.
Where are You Insulating?
Attic
Attic Protector® Formaldehyde-free™ blow-in fiberglass insulation fills hard-to-reach cavities and corners to prevent heat loss. Most heat is lost through attics, which can decrease your home’s energy efficiency and increase your energy bill.
Living Room
Sound & Fire Block® Formaldehyde-free™ mineral wool insulation is designed for maximum sound absorption and delays the spread of fire between interior floors and rooms.
Bathroom, Laundry, Kitchen
Kraft-Faced Formaldehyde-free™ fiberglass insulation has a vapor retarder that minimizes the chance of moisture and mildew collecting in walls.
Basement
AP Foil-Faced Foam Sheathing boards offer heat, moisture and air control, eliminating all major sources of heat loss and saving you on the 25% of total heat usually lost through your basement.
Bedroom
ComfortTherm® Formaldehyde-free™ fiberglass insulation is wrapped in plastic for dust-free, itch-free installation. It also has excellent temperature and sound control.
Crawl Space
Unfaced Formaldehyde-free™ fiberglass insulation is ideal for general insulation purposes, offering excellent temperature and sound control. It’s made of inorganic material to help reduce rotting, mildew, and pest infiltration.
What Type of Insulation Shoud You Use?
Pre-cut for fast wall installation, these are installed piece-by-piece ideal for tight spaces or wall cavities with obstacles.
Using a portable blowing machine, installation is easy and efficient filling those hard-to-reach cavities and corners in attics.
Perfect for insulating unobstructed spaces or rolling out between ceiling joists and can be cut to preferred lengths.
Foam sheathing is a lightweight, easy-to-cut and noncorrosive continuous insulation option that can dramatically increase your home’s thermal efficiency.
How Much Insulation Do You Need?
Find your R-value, learn how to calculate the proper amount of insulation and more using our Installation Guide.