Dryer Vent Hoods (wall or roof) come in a variety of styles and efficiencies. Many are very inefficient. I believe a standard or protocal should be developed to b
After this video, watch this one, as it actually shows airflow pressure testing of 7 popular roof vents. Here is the title, as a link might not be allowed.
After this video, watch this one, as it actually shows airflow pressure testing of 7 popular roof vents. Here is the title, as a link might not be allowed.
Pressure Testing of 7 Dryer Roof Vents in HiDef
dryerventing 1 month ago