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Metacaulk 1200 Firestop Sealant
The Metacaulk 1200 Firestop Sealant is a single-component, general-purpose fire-rated sealant designed for construction joints. It cures to form a durable elastomeric membrane that accommodates dynamic movement while helping prevent the spread of flames, smoke, hot gases, and water through joint openings.
Available in multiple grades and application methods, Metacaulk 1200 requires no mixing or dilution and provides reliable fire protection for a variety of construction joint applications. It is water-based, VOC compliant, paintable, and offers excellent freeze-thaw resistance for dependable long-term performance.
Key Features


Single-component fire-rated construction joint sealant.


Forms a flexible elastomeric membrane after curing.


Designed for dynamic movement joints.


Helps prevent the spread of flames, smoke, hot gases, and water.


Rated for up to 4 hours in accordance with ASTM E1966 / UL 2079.


Tested to ASTM E814 (UL 1479) for systems up to 3 hours.


Cycled 500 times to ASTM E1399 standards.


No mixing or dilution required.


Water-based and VOC compliant.


Paintable after curing.


Excellent freeze-thaw resistance.


Protected against mold growth with biocides.


Minimum 3-year shelf life.


Available in sprayable, brushable, trowelable, caulkable, and pourable grades.


Common Applications


Fire-rated construction joints.


Expansion joints.


Control joints.


Dynamic movement joints.


Wall and floor assemblies.


Commercial construction.


Institutional buildings.


Industrial facilities.


Product Information



Specification
Details




Product Name
Metacaulk 1200 Firestop Sealant


Brand
Metacaulk


Sealant Type
Single-component elastomeric firestop sealant


Application
Fire-rated construction joints and dynamic movement joints


Shelf Life
Minimum 3 Years


Performance
Up to 4-hour fire-rated joint systems



Available Sizes



SKU
Product Name




66015
Metacaulk 1200, 30 oz Cartridge


66292
Metacaulk 1200, 20.2 oz Sausage


66294
Metacaulk 1200, 20.2 oz Sausage, White


66379
Metacaulk 1200, 5 gal Spray


66386
Metacaulk 1200, 5 gal Caulk Grade, White


66387
Metacaulk 1200, 5 gal Caulk Grade, Red


66525
Metacaulk 1200, 30 oz Cartridge, White Caulk Grade


66527
Metacaulk 1200 White Spray, 5 gal



Frequently Asked Questions (FAQ)
Q1. What is Metacaulk 1200 Firestop Sealant used for?Metacaulk 1200 is used to firestop construction joints while allowing movement in dynamic wall and floor assemblies.
Q2. Does Metacaulk 1200 require mixing before use?No. It is a single-component sealant that requires no mixing or dilution.
Q3. What fire rating does Metacaulk 1200 provide?It provides fire-rated joint systems for up to 4 hours when installed in approved assemblies and through-penetration systems up to 3 hours.
Q4. Can Metacaulk 1200 be painted after curing?Yes. The sealant is paintable once it has fully cured.
Q5. What application methods are available for Metacaulk 1200?It is available in sprayable, brushable, trowelable, caulkable, pourable, mastic, self-leveling, and caulk-grade formulations to suit different installation requirements.






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Brand:MetacaulkSKU:66292Tags:Fire Safety, Firestop Sealants, New ReleasesSize:30 oz Cartridge (Red) - Case of 12, 20.2 oz Sausage (Red) - Case of 12, 20.2 oz Sausage (White) - Case of 12, 5 Gallon Pail Spray (Red), 5 Gallon Caulk Grade (White), 5 Gallon Pail Caulk Grade (Red), 30oz Caulk Grade (White) - Case of 12, 5 Gallon White Spray