4" One-way Insulated Breather

  • SKU: P-13008
  • BOX QTY: 5


  • 11" high with 12.5" wide deck flange
  • 5" I.D. to aluminum wall with .8" insulation thickness
  • 3.5" I.D. between insulated walls
  • Vented 7" wide cap with integral bug screen
  • Made from premium gauge spun aluminum
  • Secured vandal proof cap prevents rain or snow entry
  • Reduces moisture and trapper air within roofing system to prolong roof life
  • 3/4" thickness polyurethane foam insulated walls
  • One-way roof vent with an internal flexible one-way diaphragm
  • Placement depends on the venting area of the breather. With a 3.5" (89 mm) throat opening it is recommended that one breather be installed every 1,000 square feet (929 square metres) of roof area

Dimensions - click to enlarge:

What our Customers have to say

"Finally a premium quality, functionally designed one way breather at a very affordable price. And no question these will extend roof life where appropriately needed."

J. Valdes-Intl. Consulting

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