• {{msg}}


  • {{msg}}

STI SpecSeal LCI Intumescent Red Firestop Sealant - 29 oz Tube

STI SpecSeal LCI Intumescent Red Firestop Sealant - 29 oz Tube Add to Quote autorenew

STI SpecSeal LCI Intumescent Red Firestop Sealant - 29 oz Tube


SpecSeal LCI Sealant is a versatile and economical intumescent sealant that has excellent caulking properties as well as high build properties on vertical or overhead surfaces. This single grade may be caulked (standard cartridge or bulk loaded), knifed or troweled. In addition, SpecSeal LCI Sealant does not contain PCB's or asbestos.

SpecSeal LCI Sealant is storage stable (when stored according to the manufacturer's recommendations), and will not separate or shrink when dried. SpecSeal Series LCI Sealant will adhere to all common construction and penetrant materials and contains no solvents that might adversely effect plastic pipes or cable jackets.

  • Economical: high performance without the high price
  • Highly intumescent: expands up to 8 times
  • Excellent smoke seal
  • Water resistant: will not re-emulsify when dry
  • Water-based for easy installation, cleanup, and disposal
  • Acoustically tested: reduces noise transmission
  • Safe...low VOC's, no solvents, non-halogenated
  • Paintable

29 oz tube

Code: STILCI329

For California Residents:

WARNING:Cancer and Reproductive Harm -

Need to talk to an expert to help with your next project?

Experienced and helpful customer service representatives are standing by ready to help.
About Us

Teaming up with the top brands in the industry, we have one simple pledge: to get the right products into our customers' hands as quickly and safely as possible.

Our Services

Lone Star Materials carries a full range of commercial and residential construction supplies, and our crews are fully trained to deliver to commercial sites.

Our Locations

Our delivery fleet is dispatched from our six yards in Austin, La Feria, Laredo, and San Antonio, Texas.

Contact Us

For more information about how to contact us, visit our Find a Yard page. Or, click the Contact Us tab to send us an email.