Internet #100390499

Model # FB 136

Store SKU #191728

0051115165917

10.1 oz. Fire-Block Sealant

  • Ready-to-use formula, no mixing required
  • Water based caulk dries to gray color
  • Ideal for use in non-rated residential construction
$ 5 97
Buy 12 or more  $5.37  
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Frequently Bought Together

Frequently Bought Together

Product Overview

  • Ready-to-use formula, no mixing required
  • Water based caulk dries to gray color
  • Ideal for use in non-rated residential construction
3M Fire Block Sealant FB 136 is a one component, non-combustible draft, smoke and fire blocking sealant, designed to resist high temperatures and smoke passage in nonrated construction. Use 3M Fire Block Sealant FB 136 to seal interior construction voids around wires, pipes, HVAC ducts and vents, in wood or steel framed non-rated construction. This fire block is tack-free in approximately 15 minutes and features minimal shrinkage and sag-resistant formulation to help ensure longevity, plus a halogen-free formula. This fire block also provides excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing.
  • Tested as a type V residential Fireblock to ASTM E 84 (modified)
  • Durable caulk is heat-resistant (up to 240°F/115°C)
  • Acts as a draft stop to help reduce air infiltration
  • Thermal insulator offers an R-value of 4 in. - 5 in. (25.4 mm) typical
  • FB-136 is ready-to-use (no mixing required)
  • Tack-free in approximately 15 minutes
  • Meets International Building Code (IBC) and International Residential Code (IRC) fire blocking requirements
  • Features minimal shrinkage to help ensure longevity
  • Excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing
  • Sealant requires no special handling for routine disposal
  • Thixotropic material resists sag or run in vertical or overhead applications
  • Need help choosing the right Caulk? Click Here for Home Depot's Buying Guide!
  • Click Here for the How to Caulk Project Guide
  • California residents see Prop 65 WARNINGS

Product Overview

  • Ready-to-use formula, no mixing required
  • Water based caulk dries to gray color
  • Ideal for use in non-rated residential construction
Model #: FB 136
Sku #: 191728
Internet #: 100390499

3M Fire Block Sealant FB 136 is a one component, non-combustible draft, smoke and fire blocking sealant, designed to resist high temperatures and smoke passage in nonrated construction. Use 3M Fire Block Sealant FB 136 to seal interior construction voids around wires, pipes, HVAC ducts and vents, in wood or steel framed non-rated construction. This fire block is tack-free in approximately 15 minutes and features minimal shrinkage and sag-resistant formulation to help ensure longevity, plus a halogen-free formula. This fire block also provides excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing.

  • Tested as a type V residential Fireblock to ASTM E 84 (modified)
  • Durable caulk is heat-resistant (up to 240°F/115°C)
  • Acts as a draft stop to help reduce air infiltration
  • Thermal insulator offers an R-value of 4 in. - 5 in. (25.4 mm) typical
  • FB-136 is ready-to-use (no mixing required)
  • Tack-free in approximately 15 minutes
  • Meets International Building Code (IBC) and International Residential Code (IRC) fire blocking requirements
  • Features minimal shrinkage to help ensure longevity
  • Excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing
  • Sealant requires no special handling for routine disposal
  • Thixotropic material resists sag or run in vertical or overhead applications
  • Need help choosing the right Caulk? Click Here for Home Depot's Buying Guide!
  • Click Here for the How to Caulk Project Guide
  • California residents see Prop 65 WARNINGS

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Key Features

Product Overview
Key Features
  • Ready-to-use formula, no mixing required
  • Water based caulk dries to gray color
  • Ideal for use in non-rated residential construction
3M Fire Block Sealant FB 136 is a one component, non-combustible draft, smoke and fire blocking sealant, designed to resist high temperatures and smoke passage in nonrated construction. Use 3M Fire Block Sealant FB 136 to seal interior construction voids around wires, pipes, HVAC ducts and vents, in wood or steel framed non-rated construction. This fire block is tack-free in approximately 15 minutes and features minimal shrinkage and sag-resistant formulation to help ensure longevity, plus a halogen-free formula. This fire block also provides excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing.
  • Tested as a type V residential Fireblock to ASTM E 84 (modified)
  • Durable caulk is heat-resistant (up to 240°F/115°C)
  • Acts as a draft stop to help reduce air infiltration
  • Thermal insulator offers an R-value of 4 in. - 5 in. (25.4 mm) typical
  • FB-136 is ready-to-use (no mixing required)
  • Tack-free in approximately 15 minutes
  • Meets International Building Code (IBC) and International Residential Code (IRC) fire blocking requirements
  • Features minimal shrinkage to help ensure longevity
  • Excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing
  • Sealant requires no special handling for routine disposal
  • Thixotropic material resists sag or run in vertical or overhead applications
  • Need help choosing the right Caulk? Click Here for Home Depot's Buying Guide!
  • Click Here for the How to Caulk Project Guide
  • California residents see Prop 65 WARNINGS

Product Overview

  • Ready-to-use formula, no mixing required
  • Water based caulk dries to gray color
  • Ideal for use in non-rated residential construction
Model #: FB 136
Sku #: 191728
Internet #: 100390499

3M Fire Block Sealant FB 136 is a one component, non-combustible draft, smoke and fire blocking sealant, designed to resist high temperatures and smoke passage in nonrated construction. Use 3M Fire Block Sealant FB 136 to seal interior construction voids around wires, pipes, HVAC ducts and vents, in wood or steel framed non-rated construction. This fire block is tack-free in approximately 15 minutes and features minimal shrinkage and sag-resistant formulation to help ensure longevity, plus a halogen-free formula. This fire block also provides excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing.

  • Tested as a type V residential Fireblock to ASTM E 84 (modified)
  • Durable caulk is heat-resistant (up to 240°F/115°C)
  • Acts as a draft stop to help reduce air infiltration
  • Thermal insulator offers an R-value of 4 in. - 5 in. (25.4 mm) typical
  • FB-136 is ready-to-use (no mixing required)
  • Tack-free in approximately 15 minutes
  • Meets International Building Code (IBC) and International Residential Code (IRC) fire blocking requirements
  • Features minimal shrinkage to help ensure longevity
  • Excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing
  • Sealant requires no special handling for routine disposal
  • Thixotropic material resists sag or run in vertical or overhead applications
  • Need help choosing the right Caulk? Click Here for Home Depot's Buying Guide!
  • Click Here for the How to Caulk Project Guide
  • California residents see Prop 65 WARNINGS

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.

Specifications

Dimensions

Individual size (oz.)
10.1

Details

Color/Finish
Gunnable mortar may be colored
Coverage (linear ft.)
29
Cure Time (hours)
25
Dry Color Family
Gray
Dry to touch (min.)
15
Features
Fire and High Heat Resistant
Indoor/Outdoor
Indoor
Interior/Exterior
Interior
Longevity (years)
25
Number of Tubes Included
12
Professional Paint Supplies & Values
Pro Supplies
Returnable
90-Day
Sealant Form
Standard Tube
Sealant Type
Specialty
Transparency
Solid

Warranty / Certifications

Certifications and Listings
ASTM Compliant
Manufacturer Warranty
Limited Warranty, reference document attached

Specifications

Dimensions

Individual size (oz.)
10.1

Details

Color/Finish
Gunnable mortar may be colored
Coverage (linear ft.)
29
Cure Time (hours)
25
Dry Color Family
Gray
Dry to touch (min.)
15
Features
Fire and High Heat Resistant
Indoor/Outdoor
Indoor
Interior/Exterior
Interior
Longevity (years)
25
Number of Tubes Included
12
Professional Paint Supplies & Values
Pro Supplies
Returnable
90-Day
Sealant Form
Standard Tube
Sealant Type
Specialty
Transparency
Solid

Warranty / Certifications

Certifications and Listings
ASTM Compliant
Manufacturer Warranty
Limited Warranty, reference document attached

Questions & Answers

Can you paint over this product?

Can you paint over this product?
Asked by: Rick
yes you can paint over this product
Answered by: prostreetdave
Date published: 2019-10-15

Use this for fan inducer gasket material?

3mfire block for furnace gasket
Asked by: ray
I would not recommend this for this it dries hard I would recommend a high temp permatax gasket compound used on car motors
Answered by: prostreetdave
Date published: 2019-09-14

Can i use this around electrical outlets an switches to seal them to prevent cold air coming in the house?

Asked by: Lakshayg
Yes, you can use this to seal around the electrical outlets, but there are other materials less expensive that do the same function and are more economical. Raul
Answered by: HomeDepotCustomer
Date published: 2019-01-23

Can this be used to seal gaps in floor vents/register between duct and subfloor?

Asked by: Sam
Yes, the product can be used to seal gaps in floor vents/register between duct and subfloor.
Answered by: CommunityAnswer
Date published: 2019-03-06
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Customer Reviews

3M 10.1 oz. Fire-Block Sealant, Gunnable mortar may be colored is rated 4.8 out of 5 by 30.
Rated 5 out of 5 by from I used this product around the seam of a laundry... I used this product around the seam of a laundry chute. It is 3/4 plywood covered in sheet metal. The sealant adhered to the wood with no problems. The more you fire block the slower a fire will move thru walls, rooms.
Date published: 2019-08-06
Rated 5 out of 5 by from Great product for fire blocking top and bottom plate penetrations... Great product for fire blocking top and bottom plate penetrations for residential projects.
Date published: 2019-07-23
Rated 4 out of 5 by from The sealant when on smooth and even . Not to... The sealant when on smooth and even . Not to messy and sealed very nicely.
Date published: 2019-07-30
Rated 5 out of 5 by from Thank you needed the heat caulk to reseal my pellet... Thank you needed the heat caulk to reseal my pellet stove pipe leaks!
Date published: 2019-10-16
Rated 5 out of 5 by from Used where my furnace natural gas vent pipe goes into my chimney. Used where my furnace natural gas vent pipe goes into my chimney.
Date published: 2019-10-16
Rated 5 out of 5 by from Very easy to use to seal around the vent pipes.... Very easy to use to seal around the vent pipes.
Date published: 2019-07-30
Rated 5 out of 5 by from 5 Star Review Rating provided by a verified purchaser
Date published: 2019-10-09
Rated 5 out of 5 by from 5 Star Review Rating provided by a verified purchaser
Date published: 2019-10-09
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