Eduqas GCSE Design and Technology · C600
Component 1
Revise: Surface Treatments and FinishesPreservative paints combine a decorative protective coating with preservative ingredients that help protect timber against biological deterioration, such as wood rot and fungal attack. They are useful for products such as sheds and fences, where both a coloured appearance and a longer service life are wanted. An opaque formulation conceals the grain.