Q:Hello, can you send me an electronic version of the current building code? Thank you, email

What is the difference between a flexible pipe and a rigid pipe? What types of pipes are used for drainage pipes, heat pipes and gas pipelines?

Q:Rt, 3ks, as far as possible Please ask questions: is the construction site, there are other sites? More

6m between the surrounding buildings and the surrounding buildings and their peripheral construction facilities

Q:What are the main points in the inspection of building safety data?

Better with styrofoam, that is, can be insulated and heat.

Q:March 20 Beijing-Zhuhai high-speed explosion, occupying the emergency lane of the car all the firefighters with forklift shovel high-speed, insurance does not lose money.

Want to know the density, we must first know that you want the board of the flame retardant grade is a few levels, or can not tell you how much density, and each company's products do not rush to avoid the rules, but also the density of the same Not the same, very different!

Q:What kind of special jobs are available at the construction site?

Xps full name extruded polystyrene foam board with polystyrene foam board (EPS) compared to the extruded board insulation effect is better. Compared with polyurethane, phenolic resin, extruded board insulation effect to be almost

Q:How to review the special construction of steel structure

He found that the current flows from the positive pole of the filament to the metal sheet, rather than from the negative electrode

Q:There are several special construction projects in the construction project?

What is the exterior scaffolding erection specification? What do you need to pay attention to?

Q:What are the relevant laws and regulations for the filing of the attached scaffolding project above 150 meters? What is the specific name of the article? The More

Under the circumstances of the frame body, the floor type double row steel scaffolding

Q:Construction safety management system should be clearly defined what the content

According to the material can be divided into organic insulation materials, inorganic insulation materials and metal insulation materials three categories

Q:What are the basic processes of civil engineering need to prepare the construction program

The general needs of the minimum . namely: construction crane equipment (tower crane), construction crane machinery (material hoist), construction crane machinery (construction lifts), building shelves (ordinary scaffolding), construction Construction workers, construction electrical welding (cutting) workers, high operating basket installation demolition workers and other special operations personnel with or without provincial management issued by the "construction of special operations personnel operating qualification certificate", " And the card is consistent.