竹蓆纹装饰混凝土施工技术

Construction Technology of Decorative Concrete with Bamboo Stria

南京佛手湖国际艺术会展中心15号别墅屋顶为人字形弧形屋面,建筑屋面底部设计采用竹胶模板形成竹蓆纹清水混凝土作为建筑物的装饰面层。根据竹胶板清水混凝土质量标准,详细阐述了竹蓆纹装饰清水混凝土的施工工艺流程,其中包括采用订做的素面竹胶板保证模板表面纹理清晰,利用清漆防止竹胶板吸收水分,混凝土原料选择、浇筑以及养护等方面内容。通过检查验收,混凝土观感质量达到了设计要求,而且纹理清晰整齐。

No. 15 villa of International Art Exhibition Center in Nanjing applies herringbone arch roof, whose bottom adopts bamboo glue fomwork to form bamboo stria fair-faced concrete as decorative surface. Based on quality standard of fair-faced concrete using bamboo glue fonnwork, some construction processes of decorative concrete are described in detail, such as adopting plain surface bamboo glue formwork custom-made to assure clear veins of fonnwork surface, applying varnish to protect fomawork from water, and choosing raw material, pouring, maintenance of concrete, etc. Through checking and accepting, appearance quality of decorative concrete can meet the design requirement, moreover, the veins are clear and of tidiness.