RectorSeal® - 66640 - MetaCaulk® 1000 Intumescent Firestop Sealant

Item: REC66640
MFG: 66640
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MetaCaulk® 1000 Intumescent Firestop Sealant


MetaCaulk® 1000 Is A Water-Based, Flexible, Highly Intumescent Sealant Designed For Use On Metal, Insulated, Fiberglass and Plastic Pipes. It Can Also Be Used For Top Of the Wall Construction Joints, As Well As Power and Telephone Cables. Sound Transmission Class (STC) Rating 62, Tested In A UL 411 Wall Assembly/Section To ASTM E90. MetaCaulk® 1000 Will Prevent the Spread Of Flames, Smoke, Hot Gases and Water Through Joint Openings and Through-Penetrations. No Dilution or Mixing Is Required For Use. No Special Skills Are Necessary For Installation. MetaCaulk® 1000 Has Passed ASTM E 1966/UL 2079 For Top Of the Wall Applications with or with Out Backing and As Little As 1/4 Inch Depth Of Caulk. The Test Assembly Was Also Subjected To 500 Cycles On A Specially Built Machine That Successfully Demonstrated the Product's Durability and Movement Characteristics.

California residents: see Proposition 65 Warning

Features and Specification

Composition Water Based Intumescent
Coverage 18 cu. in.
Dry Time 30 min to 3-4 weeks.
EAN 0021449666404
Functions Intumescent, water-based firestop sealant
Fire Rating 4 Hr.
Flash Point None
For Use With Metal, insulated pipes, fiberglass and plastic pipe, wall construction joints, power, telephone and datacom cables
Storage Temperature 35°F to 120°F (1.6°C to 48.8°C)
Temperature Range 35°F to 120°F (1.6°C to 48.8°C)
Tensile Strength None
Tier Metacaulk® 1000
Type Intumescent, water-based firestop sealant
UL Listed Yes
UL Recognized Yes
UPC 021449666404
UV Resistant No
Viscosity Thick/Pasty
Standards UL, Intertek, FBC, FM
Solvent No
Ratings VOC compliant, STC rating 62, Meets ASTM E 814, UL 1479 & UL 2079 standards
Package Height 12.0000
Package Length 6.0000
Package Weight 12.0000
Package Width 8.0000
Solids Content >70%
Service Temperature 40°F to 120°F (4.4°C to 48.8°C)
Shelf Life 3 YRS
Size 10.3 Ounce
Application Will prevent the spread of fire through joint openings and through penetrations. No dilution or mixing required. Can be used in areas with some movement. Use in fire-rated gypsum wallboard partitions, concrete walls or floors, wood floors and concrete or corrugated steel deck floor/ceiling assemblies.
Application Temperature 40°F to 120°F (4.4°C to 48.8°C)
Base Water Based
Brand Rectorseal®


picture_as_pdf data sheet

picture_as_pdf specification sheet