Considering that back pressure higher than 6 wci is generally recognized as inefficient you can see that.
Attice vents for dryers.
Vent a dryer through the roof only as a last resort.
Venting your dryer to the attic is not only a potential fire hazard but can result in moisture problems which causes more problems.
The attic is usually colder than the rest of the house during the winter and that can create a problem for a dryer vent.
Cleaning lint buildup from roof vents is difficult and nesting birds and squirrels often find roof vent caps irresistible.
Find dryer vents accessories at lowe s today.
Most home inspectors in the united states when citing regulations pertaining to dryer venting refer to the international residential code.
To make the dyer more efficient you can buy an inexpensive heat diverter and install it in the exhaust duct of electric dryers only not gas dryers you ll save about 50 worth of heat per load in the winter.
Federal building codes for dryer vents and ducts.
Shorter duct runs created by venting the dryer straight through the roof can improve drying efficiency and lessen lint buildup.
Check with your appliance dealer or local building inspector for recommendations about the best roof vent cap to use.
But if it s running through a crawl space unheated basement attic or other unconditioned space where there s the potential for.
But we don t recommend it for two reasons.
Cindy asks my dryer vents into my attic.
Unlike the vents shown above left the dryerjack affects airflow by less than 01 water column inches of pressure.
Air vent 1 500 cfm black galvanized steel electric power roof vent.
The problem with attics.
How can i vent it outside to make it less of a fire hazard improperly vented dryers and lint buildup cause over 15 000 fires a year.
They meet or exceed all code requirements and.
Until now however there were no roof terminations that met all of the stringent dryer venting requirements.
The new dryerjack is engineered specifically for dryers.