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SpecSeal - LCI300 LCI Intumescent Firestop Sealant - 10.1 oz Cartridge

Item: LCI300

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Product Info


SpecSeal® LCI Sealant is a versatile and economical intumescent product intended for firestopping a wide array of applications in small commercial or grouped residential construction and other structures with similar applications. SpecSeal® LCI Sealant is available in a single grade that has excellent caulking properties as well as high build properties on vertical or overhead surfaces. This single grade may be caulked (standard cartridge or bulk loaded), knifed or troweled. In addition, SpecSeal® LCI Sealant does not contain PCB’s or asbestos.SpecSeal® LCI Sealant is storage stable (when stored according to the manufacturer’s recommendations), and will not separate or shrink when dried. SpecSeal® Series LCI Sealant will adhere to all common construction and penetrant materials and contains no solvents that might adversely effect plastic pipes or cable jackets.
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight1 Pounds (lbs)
Width12 Inches (In)
Height2 Inches (In)
Country of OriginUSA
Length2 Inches (In)
ApplicationSealing construction gaps and through-penetrations
Application Temperature-10°F to 185°F (-23.3°C to 85°C)
ApprovalsFBC, UL Certified, FM Approved
CompositionLatex based, high solids firestop compound
Dry Time24 Hours
Fire RatingBased on Application; Refer to Data Sheet
Flash Point338°C (640°F)
For Use WithCommon penetration and construction joints
FunctionsTo Seal Through Penetrations and Construction Gaps to Effectively Seal Against the Spread of Fire, Smoke and Toxic Gasses
Prop 65Yes
Service Temperature-10°F to 185°F (-23.3°C to 85°C)
Shelf Life2 Years
Size10.1 Ounce
Solids Content80% by weight, 67.1% by volume
StandardsASTM E814 (UL1479) and CAN/ULC S115. ASTM E119 (UL263).
Storage Temperature40°F to 95°F (4.4°C to 35°C)
Temperature RangeExpansion Begins 350°F
TypeIntumescent Sealant
Volume10.1 Ounce Tube


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