How to treat the coping paper of the secondary structure window sill

1. Know symbols and signs: Be familiar with common architectural symbols and signs, dimensions, arrows and legends, which are used to indicate dimensions, materials and structural details in drawings.

2. Determine the drawing scale: check the scale on the drawing to determine the scale relationship of the dimensions on the drawing, and the scale will indicate the representation scale of each unit length on the drawing.

3. Check the structural details: carefully observe the details in the drawings, the structure, size and materials of the wall, and understand the specific position and form of the windowsill beam and windowsill wall in the building.

4. Pay attention to the dimensions and marks: check the dimensions and marks on the drawings to understand the specific dimensions and heights of the sill beam and the sill wall, and pay attention to the marks, material descriptions, connection methods and supporting structures.

5. Comparison with other drawings: Comparing the window sill coping with other related drawings (such as plan, elevation and section) will help to better understand the position and relationship between the window sill beam and the window sill wall in the building.