脚手架的搭设，是保证建筑工程顺利进行的基本，其搭设材料需合格、合法，具体规定如下：
1、脚手管外观质量平直光滑，没有裂纹、分层、压痕、硬弯等缺陷，并应进行防锈处理：立杆弯曲变形应小于L/500mm。横杆弯曲变形应小于L/150mm，端面平整，切斜偏角小于1.70mm，实际壁厚不得小于标准公称臂厚的90%。
2、焊接件焊缝应饱满，焊缝高度符合设计要求，没有咬肉、夹渣、气孔、未焊透、裂纹等缺陷。
3、螺纹连接件应无滑丝、严重变形、严重锈蚀等现象。
4、扣件应符合现行《钢管脚手架扣件》的规定。
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