Price: $24.25
Item #POR-72008
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Description
The Portals Plus 72008 2-Way Black Plastic Breather relieves trapped vapor and equalizes air pressure in roof systems, helping prevent insulation damage and deck separation. Constructed of black high-density polyethylene, this dual-direction breather allows both exhaust and convective airflow between units and includes a locking, vandal-proof rain cap to ward off wind-blown rain and snow. Ideal for flat and low-slope roofs, spacing is approximately one breather per 1,000 square feet.
Key features:
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Dual-direction (2-way) design allows both exhaust and convective air movement.
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Constructed of black high-density polyethylene (HDPE) for durable weather resistance.
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10.5″ base flange and minimum 7.75″ height ensure adequate coverage and performance.
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Locking, vandal-proof rain cap prevents intrusion of wind-blown rain, snow and debris.
Specifications
- SKU: 72008
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Product type: 2-Way Black Plastic Breather
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Material: High-density polyethylene (HDPE)
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Base flange diameter: 10.5″
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Height: 7.75″ minimum
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Stand-pipe base opening: 5.5″
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Rain cap: 2.5″ counter-flashing rain cap (locking)
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Recommended spacing: ~1 per 1,000 sq ft of roof area
FAQs
Q: How many of these breathers should I install on a roof?
A: The guideline is approximately one unit per 1,000 square feet of roof area.
Q: What materials is this breather made from?
A: It is constructed of black high-density polyethylene (HDPE) for weather resistance.
Q: What does the “2-Way” mean?
A: “2-Way” indicates the breather allows both exhaust (outgoing vapor) and convective airflow between units, helping equalize pressure and relieve moisture.
Q: What features prevent rain or snow from entering the breather?
A: It includes a locking, vandal-proof rain cap and weather-resistant design to prevent intrusion of wind-blown rain, snow, or debris.
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