3M 7100155919 3M™ Fire Block S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$61.46
$11.58

3M 7100155919 3M™ Fire Block Sealant FB136, Gray, 10.1 fl oz Cartridge, 12/Case

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Model: 7100155919
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$61.46
$11.58
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3M™ Fire Block Sealant FB136, Gray, 10.1 fl oz Cartridge, 12/Case
  • Features

    • Thermal insulator offers an R-Value of 4-5/inch (25.4 mm) typical
    • FB-136 is ready-to-use (no mixing required)
    • Acts as a draftstop to help reduce air infiltration
    • Tack-free in approximately 15 minutes
    • Durable caulk is heat-resistant (up to 2000°F/1093°C)
    • Tested as a Type V residential Fireblock to ASTM E 84 (modified)

Manufacturer Resources

Product Specs

Container Size Imperial :
10.1 fl oz (US)
Container Size Metric :
300.0 ml
Country Of Origin:
United States
Etim Class 8 0:
EC000209
Product Color:
Grey
Product Form:
Cartridge
Product Type:
Sealant
Rds Url Regulatory Data Sheet :
https://cdmsweb.3m.com/ingredientcommunication/file/Media/_IHS-6N6JdA
Department:
Electrical

3M 7100155919 – Frequently Asked Questions

1) Is 3M FB136 Fire Block Sealant a fire-rated firestop for rated wall penetrations?
No. FB136 is a fireblock sealant tested as a Type V residential fireblock to ASTM E 84 (modified). That is not the same thing as a through-penetration firestop system in a rated assembly. If you are sealing a penetration in a fire-rated wall or floor and the inspector wants a tested system number, FB136 is the wrong call. Use it where code calls for fireblocking in concealed spaces of combustible construction, around cable and pipe drops through top and bottom plates, and as a draftstop.
2) How much 3M FB136 sealant comes in a case, and what size are the cartridges?
Each cartridge holds 10.1 fl oz (300 ml) and ships 12 to a case. It is a standard caulk-gun cartridge, so no bulk gun or mixing equipment is needed.
3) Does FB136 need mixing or special tools before I can gun it?
It's ready to use straight out of the cartridge, no mixing. Load it in a standard caulk gun and run your bead. Tack-free in roughly 15 minutes, so an electrician can seal plate penetrations and keep moving down the run without waiting on cure before insulation or drywall follows.
4) Will 3M FB136 hold up next to a hot recessed can light or flue chase?
The cured caulk is heat resistant up to 2000 degrees F (1093 degrees C), which covers the heat you see around fixtures and chases in residential framing. It will not turn this into a rated assembly on its own, though. Heat resistance of the material and a tested fire-rated system are two different qualifications.
5) Does fire block sealant also stop air leakage between floors?
Yes, FB136 works as a draftstop to cut air infiltration, and it carries a typical R-value of 4 to 5 per inch, so a filled gap keeps some thermal value rather than acting as a straight thermal bridge. Property managers chasing energy loss at top plates, rim joists and cable penetrations get both the fireblocking and the air seal from one bead.
6) What is the 3M part number for the gray FB136 fireblock cartridge case, and where is it made?
Order it as 3M 7100155919, the gray FB136 fireblock sealant in 10.1 fl oz cartridges, 12 per case. Country of origin is the United States. Distributors quoting against a spec should use that MPN, since FB136 is sold in several container formats.
7) Where do I get the regulatory and ingredient data for 3M FB136 for my submittal package?
3M publishes a regulatory data sheet for FB136 through its ingredient communication portal at https://cdmsweb.3m.com/ingredientcommunication/file/Media/_IHS-6N6JdA. Institutional and government buyers who need ingredient disclosure with the submittal can pull it from there directly.
8) What color does FB136 dry, and will it show in a finished space?
It guns and cures gray. Most of the time it's buried in framing cavities, above ceilings or behind drywall, so the color never shows. If the bead lands somewhere visible, plan on painting or trim over it.
How fast can I get the 3M 7100155919 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the 3M 7100155919 come with a warranty?
Absolutely. The 3M 7100155919 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the 3M 7100155919?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the 3M 7100155919 from ZenSupply?
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