Joke Collection Website - Bulletin headlines - How much do you know about matters needing attention in truss painting construction?

How much do you know about matters needing attention in truss painting construction?

1, truss cannot be too old and deformed, which will affect the smoothness of the picture.

2. The drawn picture must be larger than the actual picture, and it must be ensured that there is enough canvas to wrap the truss.

3. The painting must be in the center of the truss, and there must be no skew.

4. Spray-painted cloth should be selected according to the needs of the site. Black and white cloth must be used outdoors to prevent light.