III. Core Comparison of the Two Products

Table

Comparison Dimension Vertical-mounted 780 Large Wave Wall System Vertical-lock Seam 470 Roof System

Core Application Building exterior enclosure Building roof waterproofing

Structural Characteristics Highly textured with strong line sense 360° vertical lock seams, no exposed screws

Core Advantages Flexible in design, capable of forming curved surfaces, diverse installation methods Excellent waterproof performance, strong wind resistance and weather resistance

Applicable Scenarios Industrial plants, commercial building exteriors Large-span factories, warehouses, public building roofs

三、两款产品核心对比

表格

对比维度 横装式 780 大波纹墙面系统 直立锁缝 470 屋面系统

核心用途 建筑外墙围护 建筑屋面防水

结构特点 大波纹造型，线条感强 360° 直立锁边，无外露螺钉

核心优势 造型灵活，可做曲面，安装方式多样 防水性能优异，抗风揭、耐候性强

适用场景 工业厂房、商业建筑外墙 大跨度厂房、仓库、公共建筑屋面