After you finish creating a the drawing. You need to show objects on the paper frame. Therefore, drawing frame is quite important. It will give information about project. So, how many is frame size?
A0 is 841mmx1189mm
A1 is 594mmx841mm
A2 is 420mmx594mm
A3 is 297mmx420mm
A4 is 210mmx297m
A1 and A3 is used the most popular. For me, you should show on A1 paper size. Because
Requirement drawing frame:
1. Owner
2. Consultant contractor
3. Design contractor
4. Construction contractor
5. Project name
6. Drawing name
7. Drawing number
8. Drawing scale
9. Date finish
10. Revised
In addition, you can see other information on the attachment drawing.