August 18, 2021 @ 8:30 am - 10:00 am EDT (R2.1) Residential – Air Sealing to 3 ACH50 Part 1 ONLINE - WEBINAR
August 18, 2021 @ 10:15 am - 11:45 am EDT (R2.2) Residential – Other NYSECCC Envelope Requirements Part 2 ONLINE - WEBINAR
