Not squaring the layout line before scribing, resulting in parallelogram cuts
1st YearMeasuring & Layout
Always establish a true square reference edge first using a combination square or framing square. Check it before scribing any layout line.
TinnerFlow™1st YearMeasuring & Layout
Always establish a true square reference edge first using a combination square or framing square. Check it before scribing any layout line.
Always establish a true square reference edge first using a combination square or framing square. Check it before scribing any layout line.
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.