T/UNP 689-2025 Quality Acceptance Specifications for Landscape Greening Projects
T/UNP 689-2025 The Quality Acceptance Standards for Landscaping Engineering Construction
Basic Information
Scope
Main technical content: This standard specifies the basic requirements for quality acceptance of landscape greening projects, covering specific standards for the acceptance of greening planting projects (including site clearing, topography engineering, planting soil, soil improvement, planting pits, plant materials, seedling transplantation, pruning, and various types of planting), and the acceptance of ancillary landscape projects (including paving, water management, stone landscapes, and facility installation projects). It also clarifies the requirements for filing, archiving, and handover, aiming to ensure the quality of landscape greening projects and assist enterprises in participating in international trade. This standard applies to the acceptance of newly built, renovated, and expanded landscape greening projects.