Types of estimate | Lesson 2 | Estimation & Costing | Semester 4 | Draughtsman Civil

Lesson 2 - Types of estimation - Preliminary or approximate or rough cost estimate – Item rate estimate (Detailed estimate – Revised estimate – Supplementary estimate – Supplementary and revised estimate – Annual repair or maintenance estimate – Extension and improvement estimate)    • Types of estimate | Lesson 2 | Estimation ...   Lesson 1 - Estimation – Importance of estimation – Data of estimate (Drawing – Specification [General or brief – Detailed] – Rate)    • Estimation - Introduction | Lesson 1 | Sem...