Edexcel GCSE Design and Technology · 1DT0
Specification 6.7.3 · Paper 1
Revise: Fabrication and Assembly MethodsTurning an edge under twice traps its raw edge inside a hem. Press the first turn, fold again and secure it with stitching. This is a straightforward, durable finish, although a machine-stitched line may be visible and the folds add thickness.