1、风管预制应有独立的工作场地，场地应平整、清洁，加工平台应找平。双面铝箔绝热板风管等其它复合材料风管的场地应干燥，应有足够的成品堆放场地；

1, the precast pipe should have an independent working field. The site should be neat and clean, and the processing platform should be leveled. Double sided aluminum foil insulation panels, air pipes and other composite materials should be dry, and there should be enough stacking sites for finished products.

2、作业地点应有安放施工机具和材料堆放场地，设施和电源应有可靠的安全防护装置。作业场地道路应畅通。必须有能满足消防要求的各种器械及设施；

2, the place of operation should be placed in construction machinery and materials stacking site, facilities and power supply should have reliable safety protection device. The road of the operating site should be unblocked. There must be various devices and facilities that meet the fire requirements.

3、加工设备布置在建筑物内时，应考虑建筑物楼板、梁的承载能力，必要时应采取相应措施；

3, when the processing equipment is placed in the building, the bearing capacity of floor slab and beam should be considered, and corresponding measures should be taken if necessary.

4、大样图、系统图经审查符合要求，并进行了技术及安全交底；

4, drawing, drawing review system to meet the requirements, and the technical and safety tests;

5、对于洁净系统的风管制作应有干净封闭库房储存成品或半成品；

5, for the clean system, the production of the air pipe should be clean and closed, and the storehouse will store the finished products or semi-finished products.

6、加工场地应预留现场材料、成品以及半成品的运输通道，加工场地的选择不得阻碍消防通道。

6, the processing area should reserve the transportation channel for field materials, finished products and semi-finished products, and the choice of processing site should not obstruct the fire passage.