Rectorseal 5 Ga. Metacaulk 1200 Firestop Sealant, Self-Level, Gray

Rectorseal 66395
SKU RSL-66395
RectorSeal's 5 ga. Metacaulk 1200 firestop sealant self-level is a single=component, general-use fire-rated sealant for construction joints. Cures to elastomeric membrane seal suitable for dynamic movement areas. Get this today at HomElectrical.com!
Rectorseal 5 Ga. Metacaulk 1200 Firestop Sealant, Self-Level, Gray

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RectorSeal's 5 ga. Metacaulk 1200 firestop sealant self-level is a single=component, general-use fire-rated sealant for construction joints. Cures to elastomeric membrane seal suitable for dynamic movement areas. Get this today at HomElectrical.com!

  • 5 Ga. Pail.
  • Minimum 3 year shelf life and protected in a wet stage as well as in a dry stage against mold growth with a combination of biocides.
  • Paintable, VOC compliant, excellent freeze thaw and water based.
  • Rated for up to 4 hrs in accordance with ASTM E1966 UL 2079 Tests for Fire Resistance of Building Joint Systems standards. Cycled 500 times, meeting new ASTM E1399 standard. Tested in accordance with ASTM E814 UL1479 for systems up to 3 hours.
  • No dilution or mixing is required for use.
  • Sprayable, brushable, trowelable, caulkable and pourable mastic grade for efficient installation on long joint runs, self leveling for horizontal use when fast installation is needed and caulk grade for easy to apply non sag sealant using caulk gun or trowel.

Rectorseal 66395 Description

  • 5 Ga. Pail.
  • Minimum 3 year shelf life and protected in a wet stage as well as in a dry stage against mold growth with a combination of biocides.
  • Paintable, VOC compliant, excellent freeze thaw and water based.
  • Rated for up to 4 hrs in accordance with ASTM E1966 UL 2079 Tests for Fire Resistance of Building Joint Systems standards. Cycled 500 times, meeting new ASTM E1399 standard. Tested in accordance with ASTM E814 UL1479 for systems up to 3 hours.
  • No dilution or mixing is required for use.
  • Sprayable, brushable, trowelable, caulkable and pourable mastic grade for efficient installation on long joint runs, self leveling for horizontal use when fast installation is needed and caulk grade for easy to apply non sag sealant using caulk gun or trowel.

Free Shipping
$312.37Each
In Stock-

Ships between 04/03/2026 - 04/17/2026

Product Specifications

Part Number66395
Weight58.00-lb
UPC21449663953

Manufacturer Description

5GAL PAIL MC1200 Self-level
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.
RectorSeal's 5 ga. Metacaulk 1200 firestop sealant self-level is a single=component, general-use fire-rated sealant for construction joints. Cures to elastomeric membrane seal suitable for dynamic movement areas. Get this today at HomElectrical.com!
Rectorseal 5 Ga. Metacaulk 1200 Firestop Sealant, Self-Level, Gray
Free Shipping
$312.37Each
In Stock-

Ships between 04/03/2026 - 04/17/2026

Rectorseal 66395 Description

  • 5 Ga. Pail.
  • Minimum 3 year shelf life and protected in a wet stage as well as in a dry stage against mold growth with a combination of biocides.
  • Paintable, VOC compliant, excellent freeze thaw and water based.
  • Rated for up to 4 hrs in accordance with ASTM E1966 UL 2079 Tests for Fire Resistance of Building Joint Systems standards. Cycled 500 times, meeting new ASTM E1399 standard. Tested in accordance with ASTM E814 UL1479 for systems up to 3 hours.
  • No dilution or mixing is required for use.
  • Sprayable, brushable, trowelable, caulkable and pourable mastic grade for efficient installation on long joint runs, self leveling for horizontal use when fast installation is needed and caulk grade for easy to apply non sag sealant using caulk gun or trowel.

Product Specifications

Part Number66395
Weight58.00-lb
UPC21449663953

Manufacturer Description

5GAL PAIL MC1200 Self-level
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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