TinnerFlow logoTinnerFlow™
Static field route #68

What do I do when wrong offset direction because plan is rotated?

Measuring, Field Verification & Layout MarksFoundation layout starter — field verify before cutting/loading

Confirm offset direction against the building orientation before marking. A rotated plan can make left/right look backwards.

Open in Field RescueOpen category

Field checklist

Ask foreman

This plan is rotated. Which way does the offset move in the field?

Do not

Do not lay out an offset until you know which way it moves in the real building.

Why it matters

Offset direction mistakes are easy when paper orientation and field orientation do not match.

Search words: measure layout verify orientation offset direction rotated plan layout offset rolling offset square duct offset rectangular duct offset round duct offset spiral offset pipe offset offset calculator owl offset travel multiplier offset travel offset angle offset ÷ length offset divided by length offset times multiplier 30 45 60 sqrt rise roll tan sin cosine tangent offset direction rotated plan layout foundation field