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 is 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
- UL® GreenGuard Gold Certified
- Part Numbers:
- 10 oz. Caulk 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 SpecSeal 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.
Applications:
Blank Opening 
Bottom of Wall 
Busway 
Cables 
Cable Tray 
Duct
Floor to Floor 
Floor to Wall 
Head of Wall 
Metal Pipe 
Multi Pen. 
Plastic Pipe
Wall to WallSPECIFICATIONS:
| 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 185°F (85°C) |
| Storage Temperature | 40°F (4°C) to 95°F (35°C) |
| Application Temperature | 35°F (2°C) to 100°F (38°C) |
| STC Rating (ASTM E90-04/ASTM C919) | 62 (Relates to Specific Construction) |
| VOC Content | 26 g/L** |
| Expansion Begins | 350°F (177°C) |
| Average Volume Shrinkage (ASTM C1241) | 21.1% |
| Volume Expansion | 10x Free Expansion |
| Shelf Life From Date of Manufacture | 24 months |
| SKU | STI-LCI |
|---|---|
| Manufacturer Part Number | LCI |
| Manufacturer | STI Firestop |
| Weight | 2lb |
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
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
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