Lomanco Ventilation – Producing quality ventilation since 1946.
“The Lomanco Balance”, offers free movement of air and weather protection .
Proper ventilation reduces energy bills, winter ice build up and eliminates mold/mildew which can lead to major health problems.
By ventilating, you are extending the life of other building components (shingles , insulation, etc).
Lomanco’s experienced personnel are committed to properly ventilating homes everywhere.
Weather and pest protection is assured.
The OW-4 may also be used in a contemporary shed roof (mono-slope/single-slope) application.