Small Breather 4 inches — 2 Way

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  1. Vented 8” high with 12.5” wide deck flange
  2. 4” I.D. to aluminum wall with .5” insulation thickness
  3. 0.5” thick Insulated Interior walls.
  4. Removable 4” wide cap with integral bug screen
  5. Made from 0.064” thick premium gauge spun aluminum
  6. Secured vandal proof cap prevents rain or snow entry
  7. Reduces moisture and trapper air within roofing
  8. 3/4” thickness polyurethane foam insulated walls
  9. One-way roof vent with an internal flexible one-way diaphragm
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SKU: MB-4-2WB Categories: ,


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Section Details

  • 4 Inches Vent Cap
  • Vent Pipe
  • Closed Cell pipe Insulation to inner side of slleve
  • Roof Gravel
  • Set Base flange in A layer of Plastic Cement
  • Felt Flashing
  • Built up Roofing Assembly
  • Thermal Barrier

Roof Breather Suppliers in Canada

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1.Spun aluminum drain.
2. Removable Spun Aluminum vent Cap
3. Aluminum patch

Roof Breather Supply Store Canada


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