Duraflo 6072METBR WeatherPro Series ProRidge Metric Vent, Brown Receptacles DOOR PREP: 1-5/8" and 2-1/8"

DOOR PREP: 1-5/8" and 2-1/8" as specified by model number

6 gal flush toilets

fluorescent and compact fluorescent light bulbs used at home can be disposed of in the same way as regular light bulbs

Provides 4 layers of shielding versus standard 2 layers

5 to 33% for building materials

Duraflo 6072METBR WeatherPro Series ProRidge Metric Vent, Brown Receptacles DOOR PREP: 1-5/8" and 2-1/8"WeatherPro Ridge Proridge Airfoil designed edge allows smooth airflow over the ridge line maximizing effective ventilation from the attic space while deflecting blowing debris. Highlights: Color: Brown Net free venting area of 18. 3 sq in per linear foot 118 sq cm per linear foot Four pieces of WeatherPRO PRORidge vent will ventilate 1000 sq ft of attic space (approx) Patended internal weather infiltration protection baffle system Roof pitch range 3