STI Firestop

SpecSeal LCI300 Intumescent Firestop Sealant | STI FireStop

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STI LCI300 INTUMESCENT FIRESTOP SEALANT

SpecSeal LCI Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications. SpecSeal LCI Sealant has excellent caulking properties making it easy to apply in vertical applications as well as overhead. LCI Firestop Sealant isĀ versatile and economical intumescent sealant that has excellent caulking properties as well as high build properties on vertical or overhead surfaces.

  • Gun Grade material available in caulk tubes, sausages and pails
  • Tested for use in through-penetration and construction joint configurations
  • Compatible with CPVC Piping
  • Can be sanded and painted to match its surroundings
  • Used in over 500 UL Tested Systems
  • ULĀ® GreenGuard Gold Certified
  • Part Numbers:
    • 10 oz. CaulkĀ Tube = LCI300
    • 20 oz. Sausage Tube = LCI320
    • 29 oz. Tube = LCI329
    • 5 Gallon Pail Bucket = LCI305
Financing Available for orders over $1,000

LCI Firestop SpecSealĀ Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications. SpecSealĀ® LCI Sealant has excellent caulking properties making it easy to apply in vertical applications as well as overhead.

Applications:

Blank OpeningĀ Blank Opening Bottom of WallĀ  Bottom of Wall Ā BuswayĀ BuswayĀ  Ā  Ā  Ā  Ā Ā 
CablesĀ Cables Ā  Ā  Ā  Ā  Ā  Ā  Ā Cable TrayĀ  Cable Tray Ā  Ā  Ā  Ā Ā DuctĀ Duct
Floor to FloorĀ Floor to Floor Ā Ā Floor to WallĀ  Floor to WallĀ  Ā  Ā Ā Head of WallĀ Head of WallĀ 
Metal PipeĀ Metal PipeĀ  Ā  Ā  Ā Ā Multi. Pen.Ā  Multi Pen.Ā  Ā  Ā  Ā Ā  Ā Plastic PipeĀ Plastic Pipe
Wall to WallĀ Wall to Wall

SPECIFICATIONS:

Color Red
Density/Weight per Gallon 12.3 lb/gal (1.47 kg/L)
Solids Content by Weight 80.0%
Solids Content by Volume 70.8%
Flame Spread 0*
Smoke Development 0*
Mold & Fungus Growth Rating (ASTM G21) 0
Movement Capabilities 33% Compression Only Class II Coverage For more information on product coverage see the following documents for Linear Joint & Penetration
pH 9
In Service Temperature Less than or equal to 185Ā°F (85Ā°C)
Storage Temperature 40Ā°F (4Ā°C) to 95Ā°F (35Ā°C)
Application Temperature 35Ā°F (2Ā°C) to 100Ā°F (38Ā°C)
STC Rating (ASTM E90-04/ASTM C919) 62 (Relates to Specific Construction)
VOC Content 26 g/L**
Expansion Begins 350Ā°F (177Ā°C)
Average Volume Shrinkage (ASTM C1241) 21.1%
Volume Expansion 10x Free Expansion
Shelf Life From Date of Manufacture 24 months
More Information
SKU STI-LCI
Manufacturer Part Number LCI
Manufacturer STI Firestop
Weight 2lb
Product Sheet (1.06 MB)
Safety Sheet (102.52 kB)
Gun Grade material available in caulk tubes, sausages and pails

Tested for use in through-penetration and construction joint configurations

Compatible with CPVC Piping

Can be sanded and painted to match its surroundings

Used in over 500 ULĀ® Tested Systems