Specification

FireStop
TM
Offering
FireStop
TM
•FireStop
TM
IntumescentCaulk
is water-based, single component elastomeric sealant intended
for use as a firestop system component. It forms an economical
yet durable, flexible and watertight bond with most construction
materials.
•FireStop814
TM
Caulk
FireStop814
™
Fire stopping caulk is a single component, non-com-
bustible, non-intumescent material for residential and commercial
applications. Colored red for easy inspection, FireStop814 creates an
effective barrier against flames, smoke, and toxic gasses and has
superior adhesion and gunnability.
•FireBlok136
TM
Caulk
FireBlock136
™
Fire-blocking caulk is a single component, non-
combustible material for residential applications. FireBlock136 is for
use in annular spaces around wires, pipes, ducts, vents and other
penetrating items at ceiling and floor openings; and room to room
in wood and steel frame constructions.
•FireRatedPuttyPads
NSi Fire Rated Putty is a moldable non-curing, one-component fire
rated material for through penetration fire stop systems. In the
event of a fire, Putty will expand when exposed to fire, forming
an insulating char, which prevents the spread of flames, smoke,
gas and water through penetration openings. Installation is easy
as there are no additives, there is no mixing and no curing time is
required. The putty is applied by hand and adheres to all common
building surfaces.
•FireStop8136
TM
Pillows
FireStop
™
Pillows are a single step firestop system component.
Intended for wall and/or floor openings through fire separations
where temporary or permanent firestops are required. They are
ideal where cable retrofitting is frequent and anticipated. Quick
and clean single product installation.
NSi Industries, LLC
USA • 800.321.5847
www.nsiindustries.com
Residential & Commercial
Caulk, Pillows & Putty Pads