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Item #:
87259662
STI LCI300 Intumescent Firestop Sealant Red 10.1oz Cartridge
Item #:
87259662
ZMW 725
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*All items will import from US
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Imported from USA store
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SpecSeal LCI Sealant is a versatile and economical intumescent sealant that has excellent caulking properties.
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What Stands Out
High Performance
This intumescent firestop sealant expands when exposed to heat, effectively sealing penetrations and preventing fire spread, offering unparalleled performance in critical safety applications.
Easy Application
Packaged in a user-friendly 10.1oz cartridge, this sealant allows for straightforward application, making it accessible for both professional contractors and DIY enthusiasts.
Versatile Use
Designed for various substrates and construction types, the STI LCI300 sealant adapts to different environments, ensuring reliable firestop solutions in diverse settings.
Product Details
| Industrial sealant type | Fire Barrier Sealant |
| Rec. use | Seal Joints |
| Dry time | 2 h |
| Brand | STI |
| Color | Red |
| Material | Intumescent |
| Weight | 0.63 lbs (290 grams) |
| Size | 10.1 oz |
| Pieces | 1 |
Who Should Buy?
-
Construction Professionals
Ideal for contractors needing effective firestop solutions in commercial building projects to ensure compliance with fire codes.
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Fire Safety Inspectors
Useful for inspectors assessing fire safety measures in buildings, as it provides reliable sealing for penetrations.
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Homeowners
Beneficial for DIY homeowners seeking to enhance fire safety in their homes during renovations or construction.
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Outdoor Applications
Not suitable for exterior environments where exposure to weather may affect the sealant's performance and durability.
Product Description
STI LCI300 Intumescent Firestop Sealant Red 10.1oz Cartridge
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Customer Questions & Answers
-
Question:
Is this sealant safe for use around plastic materials?
Answer: Yes, SpecSeal LCI Sealant contains no solvents that adversely affect plastics. -
Question:
Can I paint over this sealant?
Answer: Yes, SpecSeal LCI Sealant can be sanded and painted to match its surroundings. -
Question:
Where is this product manufactured?
Answer: The SpecSeal LCI300 Sealant is manufactured in the United States.
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23 July 2026 · via Trustpilot
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Features & Benefits
- Versatile and economical intumescent sealant.
- Excellent caulking properties for various surfaces.
- Compatible with CPVC piping and safe for plastics.
- Storage stable and does not shrink or separate.
- Available in different packaging options for convenience.
- Used in over 500 UL tested systems for enhanced reliability.
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