Designed to help save much more than energy costs, GREAT STUFF™ Fireblock Insulating Foam Sealant insulates and seals service penetrations, providing an airtight barrier that impedes the spread of smoke and flames
GREAT STUFF™ Fireblock Insulating Foam Sealant is a ready-to-use, minimal-expansion insulating foam sealant that fills and insulates gaps up to 1 inch to restrict airflow. This distinctly orange solution seals electrical wiring run through wall studs as well as service penetrations in walls and between floors to provide a simple, cost-effective way to maintain the continuity of an approved fire block material throughout the house.
1 Read all instructions and (Material) Safety Data Sheet ((M)SDS) carefully before use.
2 Intended for use in residential application to maintain the continuity of an approved fire block material.
3 70 ± 5°F and 50 ± 5 % RH, 1-inch bead diameter, 6-inch length. The cure rate is dependent on temperature, humidity, and size of the foam bead.
Q.Can Great Stuff™ products be used outdoors?
A. Yes. Great Stuff™ and Great Stuff Pro™ products can be used outdoors. However, cured foam will discolor if exposed to ultraviolet (UV) light. If left exposed, the foam will eventually crumble. Paint or coat foam for best results in outdoor applications. Great Stuff Pro™ Gasket is not approved for used outdoors
Q.Can I use Great Stuff™ and Great Stuff Pro™ foam to air seal my electrical receptacles?
A. Great Stuff™ and Great Stuff Pro™ foam can be used to air seal around and behind electrical boxes and insulated wires but should never be used inside a box where it may be exposed to bare copper wires
Q.How do I get Great Stuff™ foam off of my skin?
A. If the foam has not cured or hardened, use fingernail polish remover (with acetone); a polyglycol-based skin cleanser or corn oil may be effective. Then wash with soap and plenty of water. If the foam has hardened, there is no solvent that will remove it. It will not harm your skin and will wear off over time. To remove cured foam from skin, use a pumice stone (available at most drug stores) and warm, soapy water. Then apply petroleum jelly.
Q.What is the Great Stuff Smart Dispenser™?
A. The Smart Dispenser™ from the Great Stuff™ brand is a game-changing, industry best dispenser for one component can sealants. Addressing all of the pain points of standard straw dispensers, the Smart Dispenser™ uses integrated mechanical parts to improve the user experience with Great Stuff Insulating Foam Sealants: Reusable up to 30 days; use it again and again! No dripping; the foam stops as you stop, as the trigger is released the foam ceases to dispense. Increased precision with more control and less mess, air seal with ease with the Smart Dispenser™.
Q.Where can I use Great Stuff™ Fireblock?
A. Great Stuff™ and Great Stuff Pro™ products can be used in a variety of interior and exterior applications, most commonly in air sealing and home retrofit applications. Most common application include: Pipe penetrations Exterior of electrical outlets Exterior of electrical penetrations Pipe penetrations Bathroom fans HVAC penetrations
© 2024 DuPont. All rights reserved. DuPont™, the DuPont Oval Logo, and all trademarks and service marks denoted with ™, ℠ or ® are owned by affiliates of DuPont de Nemours, Inc. unless otherwise noted.