Best Materials Roofing Supplies

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Vents | Breather Vents | One Way Roof Vents, One Way Roof Breather Vents
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VENT-BV-1000-1060
Aluminum Insulvent 1-Way Breather Vent w/ASPHALT Prime
Aluminum Insulvent One-Way Breather Vent with Asphalt Priming on Flange, 4 inch ID x 8-1/2 high with 10-3/4 OD Spun Flange. All Aluminum Construction. Price/Each. (MIN ORDER 25 units, 2-6 days leadtime)
$26.00 SALE $19.15
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VENT-BV-1000
Aluminum Insulvent One-Way Breather Vent
Aluminum Insulvent One-Way Breather Vent, 8-1/2 High, 10-3/4 OD Flange, 4 Inch ID Base Opening. Price/Each.
$22.00 SALE $17.95
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VENT-AV-1140
Aluminum Insulvent One-Way Breather Vent, with Special Screen
Aluminum Insulvent One-Way Breather Vent with Special Small Insect Screen (mite size), 8-1/2 High, 10-3/4 OD Flange, 4 inch ID Base Opening. Price/Each. (shipping leadtime 1-3 business days)
$34.00 SALE $26.25
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VENT-BV-10156
Aluminum Medium Capacity, Tall, ONE-Way Breather Vent
ONE-Way Breather Vent, Aluminum, Medium Capacity, Tall 9-1/2 High, 10 OD Flange, 6-1/2 Inch ID Base Opening. Removeable Top. Price/Each. (model MC-VENT-EH; shipping leadtime 2-3 days)
$65.00 SALE $44.95
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VENT-OMG-OV1WAY
Aluminum One-Way Breather Vent, OlyVent (case/25)
Aluminum OlyVent OV1WAY, One-Way Breather Vent, 8 inches High, 11 OD Flange, 5 inch OD Base Opening, with Nitrile Breather Vent Valve. 25/Case. Price/Case. (shipping leadtime 2-3 business days)
$580.00 SALE $445.95
 Buy 25 or more and pay $574.55 each (save $5.45) 
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71028
Portals Plus #71028 Aluminum One-Way Breather Vent
Portals Plus #71028 Aluminum One-Way Breather Vent. Base flange diameter 12 inches x 9 inches high. Price/Each.
$27.00 SALE $19.95
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71028-25
Portals Plus #71028 Aluminum One-Way Breather Vent (25)
Portals Plus #71028 Aluminum One-Way Breather Vent. 25/Case. Price/Case. (shipping leadtime 1-3 business days)
$744.00 SALE $477.95
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72018-25
Portals Plus #72018 Plastic One-Way Breather Vent (25)
Portals Plus #72018 Plastic One-Way Breather Vent. 25/Case. Price/Case. (shipping leadtime 1-3 business days)
$545.00 SALE $349.95
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74014-4
Portals Plus #74014 Large Aluminum One-Way Breather Vent (4)
Portals Plus #74014 Large Aluminum One-Way Breather Vent. 4/Case. Price/Case. (shipping leadtime 1-3 business days)
$291.00 SALE $186.95
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VENT-BV-1205
PreVent, PVC 1-Way Large Capacity Breather Vent
PreVent, PVC 1-Way Large Capacity Roof Breather Vent, 10-1/4 Inch ID x 9 inch high, with 144 Net Free Venting Area, Super Heavy Duty PVC. Meets 1-300 National Venting Code. Price/Each.
$62.00 SALE $47.95
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