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Morris 5 ga. Firestop Caulk

Morris 99986
SKU MRS-99986
Morris' 5 ga. Firestop caulk forms an effective barrier to prevent the spread of flames, smoke, and toxic gasses. Suitable for adhesion to many substrates. Add this firestop caulk to your HomElectrical.com cart today!
Morris 5 ga. Firestop Caulk

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Morris' 5 ga. Firestop caulk forms an effective barrier to prevent the spread of flames, smoke, and toxic gasses. Suitable for adhesion to many substrates. Add this firestop caulk to your HomElectrical.com cart today!
cUL/UL Listed

  • 5 Gallon Pail.
  • Non-Intumescent Fire, Smoke and Draft Stop Sealant Fire Stop Caulk.
  • Forms a barrier to protect the spread of flames, smoke and toxic fumes.
  • One part Non-Intumescent silicate based Firestop sealant.
  • Fire Stop compound is Non-combustible - does not burn.
  • For Commercial Building.
  • For Residential Building.
  • Unaffected by freeze/thaw.
  • Water resistant.
  • Use for interior and applications.
  • Paintable.
  • Adhesion to almost any surface.
  • Non-Corrosive and Non-Combustible.
  • Non-Toxic Environmentally safe.
  • Odorless.
  • Water based.
  • Zero VOC's.
  • Easy gunability.
  • UL Classified for 1 and 2 Hour Fire rated walls and floors.
  • 1 Year shelf life.

cUL/UL Listed

Morris 99986 Description

cUL/UL Listed

  • 5 Gallon Pail.
  • Non-Intumescent Fire, Smoke and Draft Stop Sealant Fire Stop Caulk.
  • Forms a barrier to protect the spread of flames, smoke and toxic fumes.
  • One part Non-Intumescent silicate based Firestop sealant.
  • Fire Stop compound is Non-combustible - does not burn.
  • For Commercial Building.
  • For Residential Building.
  • Unaffected by freeze/thaw.
  • Water resistant.
  • Use for interior and applications.
  • Paintable.
  • Adhesion to almost any surface.
  • Non-Corrosive and Non-Combustible.
  • Non-Toxic Environmentally safe.
  • Odorless.
  • Water based.
  • Zero VOC's.
  • Easy gunability.
  • UL Classified for 1 and 2 Hour Fire rated walls and floors.
  • 1 Year shelf life.

cUL/UL Listed
Get FREE shipping on eligible order of $99+
Free Shipping
$831.54Each
In Stock-

Ships between 05/28/2026 - 06/11/2026

Product Specifications

Part Number99986
CertificatecUL/UL Listed
Weight35.00-lb
UPC601986999861

Manufacturer Description

5 Gal Pail Firestop
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Morris' 5 ga. Firestop caulk forms an effective barrier to prevent the spread of flames, smoke, and toxic gasses. Suitable for adhesion to many substrates. Add this firestop caulk to your HomElectrical.com cart today!
Morris 5 ga. Firestop Caulk
cUL/UL Listed
Get FREE shipping on eligible order of $99+
Free Shipping
$831.54Each
In Stock-

Ships between 05/28/2026 - 06/11/2026

Morris 99986 Description

  • 5 Gallon Pail.
  • Non-Intumescent Fire, Smoke and Draft Stop Sealant Fire Stop Caulk.
  • Forms a barrier to protect the spread of flames, smoke and toxic fumes.
  • One part Non-Intumescent silicate based Firestop sealant.
  • Fire Stop compound is Non-combustible - does not burn.
  • For Commercial Building.
  • For Residential Building.
  • Unaffected by freeze/thaw.
  • Water resistant.
  • Use for interior and applications.
  • Paintable.
  • Adhesion to almost any surface.
  • Non-Corrosive and Non-Combustible.
  • Non-Toxic Environmentally safe.
  • Odorless.
  • Water based.
  • Zero VOC's.
  • Easy gunability.
  • UL Classified for 1 and 2 Hour Fire rated walls and floors.
  • 1 Year shelf life.

Product Specifications

Part Number99986
CertificatecUL/UL Listed
Weight35.00-lb
UPC601986999861

Manufacturer Description

5 Gal Pail Firestop
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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