Measurement of the root faces
Weld preparation - non-beveled portion of the edge to be welded
![](https://cdn-ru.bitrix24.ru/b7836503/landing/c83/c83183ec0fbf0262c191c8dcb8e5ae6c/24_2x.png 2x)
positioning and measurement taking
- Attach a gauge corresponding to the type of measured groove at the edge of the face prepared for welding
- Take the value of parameter c on either of the scales F or G which shows linear measurements