When you choose Johns Manville, you’re putting performance, quality and convenience at the forefront of everything you do.

And, our insulation is always available in-store, so your project can keep moving forward as scheduled. Not to mention, we offer great value for top-quality batts, rolls and blow-in insulation. Those are just a few of the ways JM keep things just right. 

When you buy Johns Manville insulation in bulk, you can save up to 30% off your purchase at Lowes or The Home Depot.


Less itch, less dust with ComfortTherm®

ComfortTherm Formaldehyde-Free™ fiberglass insulation is wrapped in plastic to reduce itch and dust during installation. It provides excellent temperature and noise control and comes with or without a vapor-retarder for use in hot, humid climates. Plus, ComfortTherm® fiberglass insulation is available in pre-cut batts for standard-sized wall cavities and in rolls that can be cut to fit any size cavity.







AP™ Foil-Faced Foam Sheathing for continuous insulation

Johns Manville AP Foil-Faced Polyiso Foam Sheathing boards are perfect for providing heat, moisture and air control in walls, ceilings and crawl spaces. This rigid board sheathing comes in a variety of sizes and is used for a continuous insulation system—a wall system that covers all structural components of your home, except windows and doors, ensuring your insulation is performing to its stated R-value and maximizing energy efficiency. Polyiso Foam Sheathing can be used both above and below grade and has a higher R-value per inch compared to XPS boards.



Attic Protector® for hard-to-reach places

Find the right fit for your project with the Attic Protector Formaldehyde-free™ blow-in fiberglass insulation. This fire-resistant insulation covers your attic or crawlspace completely, offering superior thermal and acoustic performance. And, installation is a breeze with a portable blowing machine—no cutting or fitting required.