International Energy Conservation Code (IECC)

 D.R. Wastchak, LLC provides support services for residential home builders in navigating Energy Code Compliance(IECC) including:


Insulation level inspections

Air Barrier Detailing

Mandated Blower door leakage testing

Mandated Duct leakage testing

Optional Performance based compliance (HERS Ratings)

New Ventilation Requirements


Support services include

Compliance Reports and Documentation

Preliminary energy modeling to ensure project compliance 

Pre-construction documentation

Supply a concise “punch list” of details and changes needed, if any, to meet code

Final documentation and Certificates to document compliance

Onsite Technical Support

During key phases of the construction, answer questions and provide technical support

Pre-emptive inspections including blower door testing, duct testing, and air sealing checklist compliance


Contact Us About IECC

D.R. Wastchak LLC

(480) 350-9274