移除石棉屋顶。移除石棉和屋顶翻新。屋顶工人移除旧石棉水泥板

危险的石棉屋顶 - 医学研究表明，石棉颗粒会导致癌症

石棉-103

石棉屋顶

旧的且生锈的石棉屋顶

石棉屋顶

石棉屋顶覆盖物

修复石棉屋顶，包括塑料屋顶排水沟和管道。承包商手工修复房屋屋顶排水沟

石棉屋顶带雨槽。雨槽清洁

破损的石棉屋顶板。石棉清除

清理屋檐排水沟中的树叶。清理石棉屋顶排水沟

石棉屋顶拆除。石棉房屋屋顶建造

一张塑料屋檐排水沟的石棉屋顶特写。一张旧的波纹石棉屋顶

屋顶工人从房屋屋顶的石棉屋顶板上移除一枚钉子

旧翻新房屋，墙壁采用新的塑料壁板，屋顶是旧石棉瓦

专业承包商维修排水沟。石棉屋顶排水沟维修

asbestos roof made of carcinogenic tiles

asbestos roof made of carcinogenic tiles

asbestos roof made of carcinogenic tiles

asbestos roof made of carcinogenic tiles

砖烟囱需要修理在一栋有石棉屋顶的旧房子上

破损的石棉瓦

石棉屋顶，带有塑料雨水排水管系统

close up of asbestos roof roof made of carcinogenic asbestos tiles close up of asbestos roof roof made of carcinogenic asbestos

close up of asbestos roof roof made of carcinogenic asbestos tiles close up of asbestos roof roof made of carcinogenic asbestos

旧石棉屋顶龙门梯

old asbestos roof tiles stacked on a pallet

old asbestos roof tiles stacked on a pallet

old asbestos roof tiles stacked on a pallet

old asbestos roof tiles stacked on a pallet

old asbestos roof tiles stacked on a pallet

石棉屋顶，更换新的石棉屋顶板材

old asbestos roof slate on wooden shed representing hazardous construction material and aging building

frozen gutter pipeline drain house asbestos roof ice dam

旧灰色石棉屋顶

石棉屋顶，带塑料排水沟

old corrugated asbestos roof with blue sky a grey top on an industrial building under clear brown wall below

石棉屋顶

危险的石棉屋顶

石棉屋顶图案的特写