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STI-SpecSeal-LCI300-10oz-Intumescent-Sealant

STI SpecSeal Fire Barrier LCI Intumescent Sealant 10oz Cartridge

STI SpecSeal LCI320 Fire Barrier LCI Intumescent Sealant 20oz Sausage

SpecSeal LCI320 one-part intumescent firestop sealant in a 20 oz sausage. Red latex. Guns, knives, or trowels. Up to 10x expansion.

  • 20 oz sausage, model LCI320
  • Apply 35-100 F; up to 10x free expansion
  • 10.1 oz cartridge listed separately
$21.64
Availability: In stock ( 48 Available )

SpecSeal LCI320 Intumescent Sealant, 20 oz Sausage

SpecSeal LCI is a one-part intumescent firestop sealant for penetrations and construction joints. This 20 oz sausage is the bulk gun pack of that red latex. It guns, knives, or trowels on vertical and overhead work, sticks to common construction and penetrants, and can expand up to 10x. Apply at 35-100 F. The 10.1 oz cartridge is listed separately. SSS, WF, and SNS are listed separately.

Key Features

  • One-part intumescent firestop for penetrations and joints
  • 20 oz sausage, model LCI320
  • Guns, knives, or trowels on vertical and overhead work
  • Up to 10x free expansion; starts around 350 F
  • Apply 35-100 F; in-service to 185 F
  • 10.1 oz cartridge listed separately

Applications

  • Metallic and plastic pipe through rated walls
  • Cable, conduit, and HVAC penetrations
  • Joints where the published UL system calls for LCI

Technical Specifications

Property Value
Manufacturer Specified Technologies Inc.
Product SpecSeal LCI Sealant
Model LCI320
Pack 20 oz sausage
Color Red
Chemistry One-part intumescent latex
Apply 35-100 F
In-service 185 F or less
Expansion up to 10x, starts 350 F
Shelf life 24 months
Other pack 10.1 oz cartridge listed separately

Product documents: SpecSeal LCI PDS

Frequently Asked Questions

What is this?
SpecSeal LCI320, a 20 oz sausage of one-part intumescent firestop sealant.

How do I apply it?
Gun, knife, or trowel at 35-100 F. Follow the published UL system for depth of fill.

How much does it expand?
Up to 10x free expansion, starting around 350 F.

Other pack?
The 10.1 oz cartridge is listed separately. SSS, WF, and SNS are different products.

Who makes it?
Specified Technologies Inc. (STI).