An informative clip from a past Ask the Expert Ventilation Seminar outlining the number one mistake in attic ventilation.
For more information about Ask the Expert:
[ Ссылка ]
More than ever roofing pros are using their attic ventilation knowledge to separate themselves from their competition. Come to Air Vent’s Attic Ventilation: Ask the Expert™ seminar and we’ll arm you with:
** Installation Mistakes that Hurt Attic Airflow Performance & Lead to Callbacks
** Handling Homeowner Pushback
** Plus our Favorite “Found in the Field” Photos and a FREE Meal
** and much more...
Join the Nearly 44,000 Roofing Pros Across North America Who Have Contributed to and Benefited from this Seminar.
