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PVT — Pitched Ventilated Thimble

PVT — Pitched Ventilated Thimble


Performance Data (63 KB, PDF)
  • For use where pipe passes through a combustible pitched roof or structure
  • Above 24" sizes and steep pitches are not available
  • Materials Available: ALZ or Galv, 304, 316

Ordered Part Includes:

One THB, 4 brackets, extended shield, special VTF, one FR, and one VSC.


  • Does not provide lateral support. An additional FR is required below the roof.
  • May require extra manufacturing time and is nonreturnable.
  • Model VSI part used for IVSI-1 applications.