Concrete engineering construction work instructions, more detailed than the specification! 71 pages to download!

Inspection application data of fire door process on the first floor (inspection batch, concealment and construction records)_ IMG

Three misunderstandings in the construction of waterproof putty on the wall

Important reminder! From today on, Yizheng is fully closed for construction

Measures for the Administration of the Qualifications of Exploration, Design and Construction Units of Geological Disaster Control Projects

Cement prices! Up 205 yuan / ton at a time! Does the construction unit bear all the risks? Housing and urban rural development department

How to apply putty powder to achieve bright and solid effect

Page 181 | full support scaffold construction technology and typical accident analysis | ppt