When using bamboo or other material planks, the small horizontal rod at one end of a single row scaffold should be securely fastened to the vertical rod (large horizontal rod) with a right-angle clip, and the other end should be inserted into the wall, with a minimum insertion length of 180mm.

2. Work layer wooden plank should be fully and firmly laid. Yiju wooden plank should be laid flat with connections, with two small crossbars at the joints. The extension length of the wooden plank should be between 130 to 150mm, and the sum of the extension lengths of the two wooden planks should not be less than 300mm. In addition to bamboo mat wooden planks, wooden planks can be overlapped for laying, with the joints supported by small crossbars. The overlap length should be greater than 200mm, and the extension beyond the small crossbar should not be less than 100mm.

The end wooden boarding probe on the working layer should be 150mm long, with both ends securely bridged and fastened to the support rod.