TinnerFlow™2nd YearSheet Metal Work
Use a flange-setting tool to fully seat TDC flanges on all four sides before joining sections. Any flange not fully seated will create a gap, a leak path,…
Use a flange-setting tool to fully seat TDC flanges on all four sides before joining sections. Any flange not fully seated will create a gap, a leak path, and a failed pressure test.
Do not hide, force, cover, or “make it work” if this affects safety, access, airflow, rated assemblies, supports, equipment, or inspection. Stop and verify the approved correction.