如何准备一份有用的门窗需求书

一份有用的门窗需求书应记录开口尺寸、气候环境、玻璃目标、表面选择和安装顺序。

Prepared by the joycham 窗 + Doors editorial team. Specifications and performance outcomes vary by opening, glass, hardware and installation; confirm project-specific values before ordering.