GCSE Design & Technology: Surface Finishes Edexcel & AQA

This GCSE Design & Technology lesson sequence on Surface Finishes provides a clear, structured introduction to why materials are finished and how different finishes are selected for paper and card, timber, metals, and plastics.

Designed in the CloudForge house style, the resource uses low cognitive load slides, 24pt student-friendly text, and dual-coded visuals to support understanding for KS3–KS4 learners and mixed-ability groups.

The lesson covers:

What surface finishes are and why they are used

How finishes protect materials and improve appearance or function

Surface finishes for paper/card, timber, metals, and plastics

The difference between finishes and treatments (including tanalised timber)

Surface preparation and keying for better adhesion

Safe use of finishes (PPE, ventilation, manufacturer guidance)

Whole-class discussion activities and a self-marking plenary

An optional real-world process video is included to support understanding of industrial timber treatment (tanalising) Galvanising, electro plating, and powder coating alongside exam-focused explanations and model answers.

This resource is suitable for Edexcel GCSE Design & Technology and fully transferable to AQA, with clear links to materials knowledge, surface treatments, and manufacturing processes.

What’s included:

Full PowerPoint lesson sequence

Retrieval starter and recap slide

Board-led activity with product scenarios

Self-marking plenary slide

Teacher notes written for non-specialists

Why teachers like this resource:

Clear exam language and classification

Strong focus on finish + reason (exam technique)

Accessible layout and dual coding

No worksheets or printing required

Calm, professional tone throughout

Created by CloudForge — practical, exam-ready Design & Technology resources built for real classrooms.