McMaster-Carr logo
    Filter by
    Color
    Container Net Weight
    Container Type
    Begins to Harden
    Maximum Temperature
    Application
    Minimum Temperature
    Heat Flow Rate @ Temperature
    Approximate Coverage @ Thickness
    Reusable
    Reaches Full Strength
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Specifications Met
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    4 Products
    About Selecting Thermal Insulation
    industrial info icon

    Compare R-value and temperature range to find the insulation material that best suits your application.

    Fireblock Spray Foam Insulation

    Often used around electrical outlets and plumbing openings, this foam insulation helps prevent flames and smoke from spreading between walls and floors. It’s orange so inspectors will easily recognize it as fireblock. Rated UL 2818, also known as GREENGUARD Certified, it’s been tested to meet strict limits on VOC (volatile organic compound) emissions.
    Cleaners for dispensing guns (sold separately) extend the life of dispensing guns.
    Dispensing guns (sold separately) are required for the 24 oz. can of insulation.
    Nonreusable
    Image of Product. Front orientation. Spray Foam Insulation. Fireblock Spray Foam Insulation.
    Image of Product. Front orientation. Spray Foam Insulation Guns.

    Dispensing Guns

    Spray Foam Insulation
    Dispensing Guns
    Cleaners for
    Dispensing Guns
    Container
    Net Wt.,
    oz.
    Type
    Approx. Coverage
    @ Thk.
    Begins to
    Harden, min.
    Reaches Full
    Strength, hr.
    Heat Flow Rate
    @ Temp.
    Density,
    lb/ft³
    Color
    Temp. Range,
    ° F
    Includes
    Flammability Rating
    Specs.
    Met
    Each
    Each
    Each
    For Walls and Ceilings
    12Can16 ft² @ 1/2"5240.2 BTU/hr @ 72° F1.1Orange-200 to 240One Dispensing TubeASTM E84 25/50 for Flame and Smoke
    UL 28184341N11000000———0———0
    24Can36 ft² @ 1/2"5240.2 BTU/hr @ 72° F1Orange-200 to 240ASTM E84 25/50 for Flame and Smoke
    UL 28184341N12000008551K140000007738A34000000
     
    back to top