scaffolding
For the construction of roof waterproof layer, the base course must be cleaned before construction, without laitance, gravel and other sundries, and the surface shall...
Highlight 4 Fabricated laminated plate ▲ roof laminated plate assembly ▲ ALC plate is used for the internal wall of the eight single internal...
Code for construction and acceptance of synthetic resin curtain wall decoration engineering cecs157:2004. . Thread Swivel Eye
The black section in the picture is completely closed and traffic is prohibited . It is estimated that it will take one month for passing...
has implemented the main responsibility for enterprise safety production, established and improved the safety production responsibility system and various safety production rules, management systems and...
Notice: the novel coronavirus pneumonia novel coronavirus pneumonia prevention and control work guide for housing construction and municipal infrastructure construction site 1 general rule 1.1...
Source: Shanghai Municipal Commission of housing and urban rural development, Hubei Provincial Department of housing and urban rural development, Shandong Provincial Department of housing and...
3 . For the high and low span type, a piece of stone is used to cover the low span parapet and the expansion part,...
After the appearance inspection is qualified, 2 bars shall be selected from each batch for tensile test . The anchorage (or connector) suitable for high-strength...
Construction shall not be carried out when there is ponding or rain, and the bentonite pad laid on the same day must be covered with...
