3M Electrical PK39 39.37 x 5.12 x 2.36 Inch Fire Barrier Plank
Product image thumbnail 0
Product image thumbnail 1
Product image thumbnail 2
Already a Customer? Log in to view your pricing
Manufacturer 3M
Mfg Catalog # PK39
Cooper Electric Part # 1094658


  • Pre-formed foam 1 meter (approximately 39 inches) foam plank block maintains tight firestop seal to prevent fire, smoke and toxic gas transmission
  • Fits medium to large openings in wall and floor through-penetrations
  • No cure time means faster completion
  • Block is paintable with primer
  • Installation requires no special tools
  • Can be repaired and reused as needed, saving time and labor
  • Firestop tested in accordance with ASTM E 814/UL 1479
  • Can be sealed with 3M™ Fire Barrier Rated Foam FIP 1-Step and other 3M™ fire barrier sealants (sold separately)


  • Application: Commercial Construction
  • Color Family: Red
  • Fire Rating: 2 Hour
  • Overall Length (Imperial): 39.37 in
  • Overall Length (Metric): 1 m
  • Overall Width (Imperial): 5.12 in
  • Overall Width (Metric): 13 cm
  • Product Color: Maroon
  • Product Form: Each
  • Product Key: PK39
  • Product Number: PK39
  • Product Type: Packing Material


UPC 07630898231
Product Description Our 3M Fire Barrier Plank PK39 is a pre-formed foam plank designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.
GTiN 00076308982317
Family Brand Name 3M
Width 5.12 in
Color Maroon
Applications Commercial Construction
Overall Length 39.37 in

External Links

Your Product Lists

Log In or register for an account to gain access to the product groups feature!

You can create lists of products for regular needs, special projects, even use one as a wishlist.

Your Part Numbers

Log In or register for an account to assign your company part numbers to products!

No more memorizing or cross-referencing! Map your company's internal part numbers to items, then use your part numbers for searching and ordering.