text.skipToContent text.skipToNavigation

Please note that change of context may affect the pricing and availability of the existing items in the cart

There was an unexpected error retrieving your customer data. Please try again later.
Choose Account Settings
Choose your account setting to continue*:
Main Account
(Sold To)
Job Account/Sub Account
(Payer)
Show Availability For
Location
(Ship-To)
Changing the selections above may affect product pricing and availability, including items currently in your cart.

3M PM4 Fire Barrier Packing Materials

This product has been discontinued.
Mfg #: PM4BULK
BOR #: 2400873
Looking for prices?

An easy-to-dispense, non-asbestos, inorganic material designed to be used as an alternative packing material to mineral wool, fiberglass and backer rod in through-penetration firestop systems.

  • May be used around metallic, nonmetallic, insulated pipe, HVAC and power and communication cable penetrants
  • With the appropriate depth of caulk or sealant, the listed systems using PM4 have F Ratings of up to four hours
  • Easy to transport and carry, convenient, hand-tear dispensing, less irritating to skin
See More
Product can be ordered only in multiples of
Brand 3M  
Color Off WhiteWhite  
Size 4 in x 20.5 ft  

The name already exists. Please enter a unique name.

Already Exists

List created successfully

You successfully added the product to your list with minimum order quantity.

Product Added

List updated successfully

empty name

There was a problem adding this product to your list. This may be because your list already contains 50 items.