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3M Government Solutions

Product Catalog for Government Solutions > Emergency Preparedness, Response & Recover > 1. Emergency Preparedness > Fire Protection Products > 

Fire Barrier Putty


A firestop putty used to prevent the spread of fire, smoke, toxic fumes and moisture for up to four hours.


3M™ Fire Barrier Moldable Putty Pads MPP+, 4 in x 8 in, 10/pack, 10 packs/case

3M™ Fire Barrier Moldable Putty Pads MPP+, 4 in x 8 in, 10/pack, 10 packs/case

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop wall-openings and through penetrations in fire-rated assemblies.

3M™ Fire Barrier Moldable Putty Pads MPP+, 7 in x 7 in, 20/case

3M™ Fire Barrier Moldable Putty Pads MPP+, 7 in x 7 in, 20/case

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop metallic and non-metallic electrical boxes in, wall-openings and through penetrations in fire-rated assemblies.


3M™ Fire Barrier Moldable Putty Pads MPP+, 9.5 in x 9.5 in, 20/case

3M™ Fire Barrier Moldable Putty Pads MPP+, 9.5 in x 9.5 in, 20/case

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop metallic and non-metallic electrical boxes in, wall-openings and through penetrations in fire-rated assemblies.

3M™ Fire Barrier Moldable Putty Stix MP+, 1.4 in x 11 in, 10/case

3M™ Fire Barrier Moldable Putty Stix MP+, 1.4 in x 11 in, 10/case

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies.


3M™ Fire Barrier Moldable Putty Stix MP+, 1.45 in x 6 in, 12/case

3M™ Fire Barrier Moldable Putty Stix MP+, 1.45 in x 6 in, 12/case

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. Often used to fill voids in large openings and/or complex firestop systems. Provides up to 4-hours of fire protection. Dark red moldable putty stick.

3M™ Fire Barrier Putty Sleeve Kit DT 100, 1 in, Round, 1/case

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

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.

3M™ Fire Barrier Putty Sleeve Kit DT 400, 4 in, Round, 1/case

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.



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Title Content Type File Type Size