3M 16533 Automotive Firestop Pillow, for Through Penetration Firestop Openings

3M 16533 Automotive Firestop Pillow, for Through Penetration Firestop Openings

• 3M 16533 Automotive Firestop Pillow is a firestop product designed to help seal through penetration openings. This 3M firestop pillow is intended for fire barrier applications where a re enterable pillow style product is used to help resist the spread of flame, smoke, and gases through rated openings.
• Features:
  • Firestop pillow design helps seal through penetration openings, supporting fire barrier performance in rated assemblies.
  • Re enterable pillow style construction helps simplify maintenance and retrofit work where penetrations may need future access.
  • Self contained format helps speed installation compared with liquid or caulk based firestop methods in suitable systems.
  • Designed for use in through penetration firestop applications where a compatible 3M fire barrier pillow system is specified.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 16533
  • MPN: 16533
  • UPC: 0005113106547
  • Product Name: Automotive Firestop Pillow
  • Product Type: Firestop Pillow
  • Quantity: 1 case
  • System Compatibility or Application: Designed for use in through penetration firestop openings where a compatible 3M pillow based fire barrier system is specified.
• The 3M 16533 Automotive Firestop Pillow can also be referred to as fire barrier pillow, intumescent firestop pillow, through penetration firestop pillow, re enterable firestop pillow, and fire protection sealing pillow.

3M is a global manufacturer of safety, adhesive, abrasive, and industrial products used across construction, automotive, maintenance, and regulated workplace environments. The company is widely recognized for fire protection and sealing solutions designed to support code compliant installation systems.

Q: What is 3M 16533 used for?
A: It is used to help seal through penetration openings in fire barrier applications where a pillow style firestop product is specified.

Q: Is this a replacement part for another 3M SKU?
A: I could not verify that 16533 is a replacement part for another specific 3M SKU from the sources reviewed.

Q: Can this product be removed and re installed?
A: 3M fire barrier pillow systems are generally intended to be re enterable for maintenance or retrofit work, but the exact installation system should be confirmed for the specific application.