![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNUKVWOSQ3y9IDF3jQGWvy6kQQQck13kT22rclCcSGVkDZnOTm6ObBuuVAjZ5RE-xpnBpSQRlhcmWO2CFns-bXgtsMqUAOo6X2tGCBcvhOA_reF3wQ2LHwil_iJOmsQfcgOLbH0FSRhHA/s320/IMG_2083.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgh2amGMRL2qAidyv6XBBscm9BfD8fo6pBqzwZ0F15erp0PzZ-jxPthf6IHAE5-DVBA2fH-QChsrQ6Duu4Y66DXzBqneyJoW2VkU57YAsiT9nc5lP__l9ljx-VRBRlhDppqqPrU_YokB3Y/s320/IMG_2081.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHn89e5yI8jW5cgPcwiN4LOxePvamLf7QviFTAUplm4ZEdGWmBxPCRwAxWfDcgmL_-_V5f_Jj76lBaC-SVDYJswlpmeBZJxVjL0KUu-a82weoRi3lg0RJTBzmfDH_00zhUqG0YVxVustA/s320/IMG_2078.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_EMsoSwfL0YIliofRMM9l4EF-GBWHqrE1zuA3XkftuPyVhYHhR-CwWsBLXptf2aiug6lZ7rX6FgpzdVJJcSeEOR5xflY92lRgVOUweeNtTWFF_-BnVhKYoPRuH42sRKNVliu5ms4V9WI/s320/IMG_2076.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgt0UUoR-MnU9u2RKOJzwCQgh4vxxbbcpJzsrgqz_RfFj_wzIcH1nF1VqoRF8bMmvetdceSpCN2eWclG0uxwUnJ-SKOT6sQCtGCjHBDEFaN_hUZSqTLiUXNRQ82g7VLc5GIjBVmwAg_eKc/s320/IMG_2074.jpg)
Kết cấu hệ cầu thang:
>> sắt hộp 50x100 hàn gấp 1 mép,sơn bả matit, gia cố sắt hộp 20x40 đỡ bậc kính
>> Bậc kính dán an toàn 3 lớp: lớp giữa kính rạn 5mm.
>> Inox V viền mép bậc cầu thang.
>> Phụ kiện Inox 304 cho toàn bộ cầu thang.
>> Thi công 25 ngày.
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