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Duravent 22" X 25' X 1/2" Thick Profoil For 3" - 5 1/2" Diameter - 56rnspfb22x25, 810001822

Duravent 22" X 25' X 1/2" Thick Profoil For 3" - 5 1/2" Diameter - 56rnspfb22x25, 810001822

Regular price $ 478.71 USD
Regular price Sale price $ 478.71 USD
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Features:

  • Use as Insulator for Stainless Steel Liners in Masonry Chimneys
  • UL Listed Insulation
  • Size is based on Vent Diameter
  • Required to Insulate Stainless Steel Liner to meet UL 1777 when Proper Clearances to Chimney and Framing are not available
  • 1” Clearance from SS Liner to Interior Wall of the Masonry Chimney and 1” Clearance from the Masonry to the House Framing are Required in order to meet UL 1777
  • If you do not have either of these Clearances then a ½” Wrap is Required
  • If these Two Clearances are available then no Insulation is needed
  • AluFoil Tape and ProMesh Required
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