Lesson Notes By Weeks and Term v4 - JHS 3

Lesson Video

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Performance objectives

• Identify different types of finishes.
• Demonstrate the process of finishing an edge.
• Explain why finishing is important.
• Practice safety measures when using finishes.

Lesson summary

Welcome, learners! Today, we are looking at a very important topic: "Finishes and Finishing." Think about the beautiful wooden chairs in a chief's palace, the smooth desk you write on, or the neat hem on your school uniform. What makes them look so good and last so long? The secret is in the finishing! Finishing is the final step that turns a rough, ordinary item into a professional, safe, and durable product. In Ghana, our skilled carpenters, tailors, and artisans are respected because of their excellent finishing skills.

Lesson notes

This topic is all about making our work look professional and last longer. Let's break down the key ideas. A. What is "Finishing"?

Finishing refers to the final processes applied to the surface of a material (like wood, metal, or fabric) to improve its appearance (aesthetics), make it last longer (durability), and make it safer to use.

Edge Finishing specifically focuses on treating the cut edges of a material. A raw, unfinished edge is often ugly, weak, and can be dangerous. B. Why is Finishing Edges So Important? Safety: A rough wooden edge can give you painful splinters. A sharp metal edge can cut you. Finishing removes these hazards. Durability: For fabric, finishing an edge (like hemming) stops it from fraying or unravelling, which would destroy the cloth over time. For wood, it can help seal the edge against moisture, preventing rot. Aesthetics (Beauty): A smooth, well-finished edge looks professional, neat, and attractive. It shows good craftsmanship and makes the item more valuable. Function: Sometimes, an edge needs to be smooth or shaped in a certain way for pieces to fit together correctly, like in a joint. C. Edge Finishing Techniques for Wood

Wood is a common material used for furniture, doors, and carvings in Ghana. A raw, sawn edge is very rough. Here are two basic processes to finish it.