The health and well-being of our valued customers, associates and communities are always a top priority at Sutherlands. As we navigate the coronavirus (COVID-19) developments, we wanted to send a personal note to let you know how we are responding.

  • Our stores have increased cleaning and sanitizing procedures; and our employees continue to use proper hand washing techniques.
  • We have restricted all non-essential business travel.
  • We recognize this is an evolving situation and are aware that certain states and local governments are enacting their own restrictions that could further impact our operations.
  • As an “Essential Business”, our stores remain open. However, we have reduced store hours – please visit for your local store’s hours. As always, you may continue to shop online at and pick up your purchase at your local store.
  • To decrease crowd sizes and create a safe and enjoyable shopping environment for our customers and employees, we are reviewing our upcoming promotions and events and ask that all customers and employees comply with social distancing requirements.
  • Rest assured we continue to work with our vendors to bring you quality products at Sutherlands low prices. Sutherlands is working closely with our vendors to re-stock our inventory of products in high demand such as face masks, hand sanitizer and cleaning supplies.

We appreciate your continued support of our family business during these challenging times.

The Sutherland Family

Great Stuff 12-Ounce Fireblock Insulating Foam Sealant

  • Some stock photographs may show options that are not included. Please check product description.
Great Stuff

12-Ounce Fireblock Insulating Foam Sealant


Please select a store to view pricing and availability.

* Estimated stock levels as of Mon, May 25, 2020. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Impedes spread of fire and smoke through service penetrations
  • Recognized as an alternate Fireblocking material for residential construction
  • Seals service penetrations between floors
  • Seals electrical runs through wall studs
  • Airtight, water-resistant
  • Exceptional adhesion to building materials


Impedes the spread of fire and smoke through service penetrations. Recognized as an alternative fireblocking material for residential construction with three floors or less. Tested according to ASTM E84, ATM E814 (modified) , UL1715. Bright orange foam for easy code identification. Seals service penetrations between floors and electrical runs through wall studs. Air-tight water resistant seal. Superior adhesion to building materials. Tack free in 6 minutes, trims in 30 minutes. Cures rigid in 8 hours. One can equals up to 19 tubes of caulk, all direction dispensing, UL Classified.


Color Bright Orange
Curing time (hours) 8
Functional Cure 8 hr
Packing Type Aerosol Can
Size 12 oz
Standards ASTM E84, ASTM E814, UL 1715
Type Fireblock

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