Second, iron guardrail installation process:

1. After the product arrives at the construction site, it is accurately installed in place according to the position and size specified on the drawing, and the elevation and vertical flatness are determined. Positioning shall be carried out in accordance with Party A's requirements and drawing design requirements to ensure that design requirements and acceptance specifications are met.

2. The installation of embedded parts is accurately positioned according to the design requirements of the drawings and the actual situation of the construction site to avoid being on a parallel line.

3. The installation of iron guardrail shall be horizontally positioned according to the standard wire copy provided, and the embedded spacing shall be installed according to the site size and drawing design requirements.

4. The installation deviation must meet the national regulations and design requirements, and meet the acceptance standards.

5. Embedded parts, iron guardrail installation must be firm, installation deviation according to national regulations and design requirements: straightness <3mm, verticality <3mm, railing spacing error <3mm, diagonal error <3mm, embedded parts vertical error <3mm, horizontal error <3mm.

6. The installation and positioning of the embedded parts are accurate. After receiving, brush two anti-rust paints, and then install the iron railing.