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

STI SpecSeal Fire Barrier LCI Intumescent Sealant 10oz Cartridge

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STI SpecSeal WF310 Fire Barrier BlazeStop WF Intumescent Caulk 10oz Cartridge

SpecSeal WF310 wood-frame intumescent caulk in a 10.1 oz cartridge. Red latex. Up to 5x expansion. For wood stud walls and floor-ceilings.

  • 10.1 oz cartridge, model WF310
  • Wood-frame intumescent; up to 5x expansion
  • 20 oz sausage listed separately
$7.82
Availability: In stock ( 48 Available )

SpecSeal WF310 BlazeStop Intumescent Caulk, 10.1 oz

SpecSeal WF300 is a latex intumescent caulk for wood-frame walls and floor-ceilings. This 10.1 oz cartridge, model WF310, is the gun pack of that red caulk. It expands up to 5x to close wood-frame penetrations for plumbing, electrical, and mechanical. Water cleanup. The 20 oz sausage is listed separately. LCI and SSS are listed separately. Follow the current Specified Technologies SpecSeal data on the job.

Key Features

  • Latex intumescent caulk for wood-frame walls and floor-ceilings
  • 10.1 oz cartridge, model WF310
  • Up to 5x free expansion
  • Water cleanup; paintable when dry
  • In-service under 185 F
  • 20 oz sausage listed separately

Applications

  • Plumbing and electrical through wood stud walls
  • Wood floor-ceiling penetrations
  • Residential and multifamily wood-frame firestop

Technical Specifications

Property Value
Manufacturer Specified Technologies Inc.
Product WF300 Intumescent Caulk
Model WF310
Pack 10.1 oz cartridge
Color Red
Chemistry Latex intumescent, wood frame
Expansion up to 5x
In-service under 185 F
Cleanup Water
Paintable When dry
Other pack 20 oz sausage listed separately

Product documents: WF300 Intumescent Caulk PDS

Frequently Asked Questions

What is this?
SpecSeal WF310, a 10.1 oz cartridge of WF300 wood-frame intumescent caulk.

Where do I use it?
Wood stud walls and wood floor-ceilings. Use LCI or SSS for other assemblies.

How much does it expand?
Up to 5x free expansion.

Other pack?
The 20 oz sausage is listed separately.

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