Edexcel GCSE Design and Technology · 1DT0
Specification 2.8.1 · Paper 1
Revise: Finishes and TreatmentsAn even, continuous film is needed: uncovered patches do not provide barrier protection. Allow the specified drying time between coats and before use. Check that the finish is dry and ready for handling according to the product instructions, rather than relying only on its appearance.