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Please note: Our system will be undergoing maintenance March 13th at 8:00 AM EST through March 13th at 1:00 PM EST. During this time, member login and transaction-related services will be down.
If you have any questions, please contact Gianni Sanrocco, NADCA Membership Coordinator at membership@nadca.com. Thank you!

Video Resources

Learn About Dryer Exhaust Duct Performance Testing

NADCA's Dryer Exhaust Duct Performance (DEDP) Test provides a measurable methodology for verifying residential-type dryer exhaust duct performance.