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

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