Sti LCI305 SpecSeal LCI Intumescent Sealant 5 Gallon

Product Description

The STI LCI305 SpecSeal® LCI Firestop Sealant is a high-performance, water-based intumescent firestop sealant designed for a broad range of through-penetration and construction joint applications. Engineered for exceptional ease of use, it features excellent caulking and tooling properties.

• Gun Grade material available in caulk tubes, sausages and pails
• Tested for use in through-penetration and construction joint configurations
• Compatible with CPVC Piping

Product Highlights

Upon exposure to fire, SpecSeal LCI expands to form a durable, insulating char that helps block the spread of fire, smoke, and hot gases.

Product Information

Standard Information

• Brand: STI
• Manufacturer Part Number: LCI305

Technical Specifications

• Flame Spread: 0*
• Smoke Development: 0*
• Mold & Fungus Growth Rating (ASTM G21): 0
• In Service Temperature: Less than or equal to 185°F (85°C)
• STC Rating (ASTM E90-04/ASTM C919): Less than or equal to 185°F (85°C)
• VOC Content: Less than or equal to 185°F (85°C)
• 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
• Brand Name: STI Firestop
• Brand Part Number: LCI305
• Type: Sealant
• MPN: LCI305