#370 Advanced Blower Door

Course Description: This advanced class builds upon the Basic Blower Door class. Students learn methods for predicting the potential of air leakage reduction in floors, walls and ceilings adjacent to buffer zones (attic, crawlspace, attached garage).  These methods can help determine whether air sealing work is needed or completed. Testing in the field includes relative holes size method using measured pressures and estimated leakage area, add a hole method between house and attic or crawlspace, and open door method between house and attached garage or basement.

Prerequisites: This course has a prerequisite of Course #270 - Basic Blower Door. Upon signing up for this course, your name will be submitted to the class list; however, we will need to check your prerequisites prior to confirming a seat for you in the course.

Free Classes: Some of the dates listed below are free. Upon check-out, you will be asked for a $250 deposit. This deposit is a requirement of AHFC and will be refunded in full when you attend the class date you signed up for. If you fail to cancel your seat seven days prior to the start of class, or you fail to attend, you will forfeit your deposit to AHFC. Cancellations may be made here.

This Course Is Currently Offered:

2010 Dates
July 20 & 21 - Anchorage - Click Here To Register
September 14 & 15 - Anchorage - Registration To Open Soon

Length: 16 Hours                        Cost: $500          Pre-Registration Required