Specification

ManualsBrandsGREAT STUFF ManualsBuilding materials16 oz. Fireblock Insulating Foam Sealant with Quick Stop Straw

• Impedes spread of ﬁre and smoke through service penetrations

• Tested according to ASTM E84, ASTM E814 (modiﬁed),

UL 1715

• Seals service penetrations between ﬂoors

• Seals electrical runs through wall studs

• Bright orange colored foam for visual inspection

• Forms a long-lasting, airtight and water-resistant barrier

• Exceptional adhesion to most building materials

• Tack free in 5–15 minutes; Trims in 60 minutes

• Cures rigid in 8 hours

• All-direction dispensing

• UL classiﬁed

• One 16 oz. can = up to 30 tubes (10.2 oz.) of caulk

Features and beneﬁts at a glance

GREAT STUFF

™

FIREBLOCK

INSULATING

FOAM SEALANT

WITH QUICK STOP

™

STRAW TECHNOLOGY

HELPS SAVE MORE THAN JUST ENERGY.

GREAT STUFF

™

Fireblock Insulating Foam Sealant

can help save

much more than energy costs. Designed for residential construction,

it provides an easy and effective way to maintain the continuity of an

approved ﬁre block material.

GREAT STUFF

™

Fireblock Insulating Foam Sealant is a minimal

expansion polyurethane insulating foam sealant that ﬁlls, seals and

insulates gaps up to 3/4 inch. It is speciﬁcally designed to impede

the spread of ﬁre and smoke through service penetrations.

GREAT STUFF

™

Fireblock forms a long-lasting, airtight and

water-resistant barrier and is easily recognizable by its bright

orange color.

Reduces air leaks and energy costs.

In addition to impeding the spread of ﬁre and smoke through

service penetrations, GREAT STUFF

™

Fireblock seals gaps and

cracks to help keep air from leaking out of or seeping into the

home. Air sealing and insulating projects around the home can

save homeowners up to 30% on home energy costs according to

the Residential Energy Services Network (RESNET).

Read all instructions and (Material) Safety Data Sheet ((M)SDS) carefully before use.

70 ±5 °F and 50 ±5 %RH, 1 inch bead diameter, 6 inch length. Cure rate is dependent on temperature,

humidity, and size of foam bead.

Intended for use in residential application to maintain the continuity of an approved ﬁre block material.

Calculated based on ASTM C1536 Yield Test Results

NEW High Yield Formula!

• Easy, stop-start product usage

• Less mess, less clean-up (saves time)

• Less wasted foam (increases efﬁciency)

Summary of content (2 pages)

PAGE 1
GREAT STUFF FIREBLOCK INSULATING FOAM SEALANT ™ ™ WITH QUICK STOP STRAW TECHNOLOGY HELPS SAVE MORE THAN JUST ENERGY. NEW High Yield Formula! GREAT STUFF™ Fireblock Insulating Foam Sealant1 can help save much more than energy costs. Designed for residential construction, it provides an easy and effective way to maintain the continuity of an approved fire block material.
PAGE 2
Where to use GREAT STUFF™ Fireblock: Greatness comes in many forms Did you know that the average U.S. home has a 1/2 mile of gaps and cracks?** Seal them with GREAT STUFF™. Each GREAT STUFF™ Insulating Foam Sealant* is specially formulated to seal gaps and cracks to block air, moisture and even pests. Our comprehensive line of ready to use sealants is a simple inexpensive money-saving solution for any do-it-yourself homeowner.