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4 in. Gas Vent Firestop Aluminum

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Amerivent by Duravent

4 in. Gas Vent Firestop Aluminum

  • Fast #
  • Part #A4FS
  • Item #1240316
  • Manufacturer Part #4FS
5 out of 5 Customer Rating
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4 in. Gas Vent Firestop Aluminum
You last purchased this on
 
Amerivent by Duravent

4 in. Gas Vent Firestop Aluminum

  • Fast #
  • Part #A4FS
  • Item #1240316
  • Manufacturer Part #4FS
5 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 6
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Product Details

Product Details

  • Spacer centers vent in 16" O.C. stud space and serve as a firestop at the ceiling level
  • This is a required component for type B 2 x 4 and multi-story type BW installations
  • Supports up to 20 feet
  • Requires Certification

Specifications

Diameter - Inside 1:
4 in
Material:
Aluminum
UL Listed:
Yes