1. after arriving at the construction site, the products are installed in place according to the location and size specified on the drawings, and the high elevation and vertical evenness are determined. The positioning should be made in accordance with the requirements of Party A and the design requirements of the drawings, so as to ensure that the design requirements and the acceptance standards are reached.
2。 positioning installation of embedded parts according to the requirements of design drawings and the actual situation of the construction site is accurate, avoid in a parallel line。
The 3. iron fence installation is installed according to the standard line provided by the standard line, and the burial spacing is located according to the site size and the design requirements of the drawings.
4。 installation deviation must conform to the state regulations and design requirements to meet the acceptance criteria。
5。 installation of embedded parts, wrought iron guardrail should be firm, according to the national requirements and installation deviation design: straightness <3mm, vertical <3mm, railing spacing error <3mm, diagonal error <3mm, embedded vertical error <3mm <3mm error level。
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