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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.


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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.

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