STI SpecSeal WF320 Fire Barrier BlazeStop WF Intumescent Caulk 20oz Sausage

SpecSeal WF320 wood-frame intumescent caulk in a 20 oz sausage. Red latex. Up to 5x expansion. For wood stud walls and floor-ceilings.

20 oz sausage, model WF320
Wood-frame intumescent; up to 5x expansion
10.1 oz cartridge listed separately

$13.16

Availability: In stock ( 48 Available )

Details

SpecSeal WF320 BlazeStop Intumescent Caulk, 20 oz Sausage

SpecSeal WF300 is a latex intumescent caulk for wood-frame walls and floor-ceilings. This 20 oz sausage, model WF320, is the bulk gun pack of that red caulk. It expands up to 5x to close wood-frame penetrations for plumbing, electrical, and mechanical. Water cleanup. The 10.1 oz cartridge 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
20 oz sausage, model WF320
Up to 5x free expansion
Water cleanup; paintable when dry
In-service under 185 F
10.1 oz cartridge 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	WF320
Pack	20 oz sausage
Color	Red
Chemistry	Latex intumescent, wood frame
Expansion	up to 5x
In-service	under 185 F
Cleanup	Water
Paintable	When dry
Other pack	10.1 oz cartridge listed separately