Usually, in addition to being able to understand the codes on the decoration drawings, it includes L of beams, ll of continuous beams, ql of ring beams, jl of foundation beams, tl of ladder beams, dl of ground beams, Z of columns, gz of constructional columns, kz of frame columns, M of doors, C of windows, @ rebar spacing, φ rebar types and so on.

Extended data

Matters needing attention

1, in order to ensure the effectiveness of the decoration drawings and clarify the responsibilities of the decoration drawings, the decoration drawings should not only be signed by the designer, the person in charge of the decoration drawings, the reviewer and the proofreader, but also be stamped with the official seal and the registered practice seal.

2. Generally speaking, the unit of length in decoration drawings is millimeters, and special marks need to be added. In the decoration material description icon, the check mark in front of the small box indicates that it is used for decoration design. If unchecked, the material will not be used.

3. According to the regulations of the State Administration of Quality Supervision, you can actively ask the decoration contractor to provide the qualification certificates of relevant decoration materials, including the qualification certificates of steel bars (each batch), cement (each batch), mu 10 (average compressive strength 10mpa and above) lime-sand bricks (each batch) and cement concrete tests.