4 aluminum dryer vent through joists homeownershub the dryer vent pipe needs to go about 8 feet across the ceiling above the tub and toilet to reach the exterior wall and vented to the.
Floor vent floor joist.
This moisture build up can cause deterioration not only the timber joists but also any coverings placed over the joists.
Ventilation in suspended timber floors can be achieved by installing vents.
Joist bays the open spaces between floor joists are prime hosts for insulation under specific circumstances.
The rim joist fig.
Drilling 4 inch holes in the joists would create a structural problem since there is a room and floor above that.
Measure the width and length of the bottom of the vent with a measuring tape to determine the size of the hole you need to cut in the floor for the new vent location.
I will be venting down the wall to my floor joists and then running the vent about 8 along the floor joist cavity with the 4 duct terminating through the rim board and out the house.
When the basement or crawl space has vents installed insulating joist bays.
Remove the existing floor vent from the floor.
Ventilation in floors especially suspended timber floors is very important so as not to facilitate the build up of moisture within the floor structure.