3M uses cookies on this site Detailed information on cookies and their use can be found in our Privacy Policy. You can customize the cookie-related settings at any time by clicking on Cookie Preferences in the footer of this page.

By clicking "Accept and Proceed" you acknowledge that you agree to the use of cookies on your computer

Accept and Proceed

Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All 3M.com Site Map
Product Catalog for 3M Fire Protection ProductsThrough Penetrations3M™ Fire Barrier Devices



 Printer-friendly format3M™ Fire Barrier Putty Sleeves
Ideal for existing through-penetration openings with cables, future cable installations (blank openings) or new construction through-penetration openings for power and communication cables. The cable types can be a mixture of the following: telephone, power, control, coaxial, data or fiber optic.


Additional Information

Learn More . . .


Make a Selection
3M™ Fire Barrier Putty Sleeve Kit DT 100, 1 in, Round, 1/case
Kit allows for both new and retrofit data and telecom cable firestop installations. Ideal for high traffic cable penetrations.

3M™ Fire Barrier Putty Sleeve Kit DT 200, 2 in, Round, 1/case
Kit allows for both new and retrofit data and telecom cable firestop installations. Ideal for high traffic cable penetrations.

3M™ Fire Barrier Putty Sleeve Kit DT 400, 4 in, Round, 1/case
Kit allows for both new and retrofit data and telecom cable firestop installations. Ideal for high traffic cable penetrations.

© 3M 2009, All Rights Reserved