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Q: The installation method of color steel activity room: ① Before installation, the construction unit shall check the product certificate, design document and pre-assembly record of the component, and check the size of the recording component. Deformation of the steel structure, defects beyond the allowable deviation should be processed. Before installation, should be prepared in detail the measurement and correction process, thick steel plate welding should be installed before the simulation of the product structure of the process test, the preparation of the corresponding construction process. On the assembled roof truss should be a certain degree of arrogance. ② steel structure hoisting in place, the component positioning axis, elevation and other design requirements of the control point to do a good job marking, the quality of the lifting connector for welding before the inspection. Installed temporary support and steel cable to make steel roof truss in the construction process safe and stable. ③ steel installation, the construction unit should be submitted to each component after lifting the elevation size, welding, painting, etc. were submitted to the supervision and acceptance.

Q: Plastic window GB8814-88 what it means: GB = GB, 8814-88 = door, window frame with hard polyvinyl chloride (PVC) profiles, is the PVC profile national standard

Q: Just rented a house, want to use the wooden floor of the living room separated from a bedroom, because I was working, can not live long, to reduce some rent, so to do it yourself. More: The structure of the wall, the ground, the roof clean up leveling → wall release line → with the board → configuration cementing material → install the fixed card → install the door and window box → install the partition board mechanical and electrical installation, 1. Wall line: according to the design requirements, along the ground, wall, top pop-out wall center line and width line, the width should be consistent with the wall thickness, clear line, the location should be accurate. 2. Assembly sequence: when there are door openings, should be from the door to the mouth on both sides in turn; when no holes, should be installed from one end to the other end. 3. Plates: plate partition wall panels should be installed before the variety, size, color, etc. sorting matching. 4. Installation of wall partitions; plate partition installation splicing should meet the design and product structure requirements. Installation methods are mainly rigid connection and flexible connection. Sheet metal wall accessories should be used for anti-corrosion treatment. Sheet metal stitching should be consistent with fire Claim.

Q: Common doors and windows installed several ways? What are the advantages and disadvantages?: Doors and windows of the installation methods are plug and mouth two "plug" installation of this installation method of steel doors and windows of the size requirements of strict, otherwise it is not put into the gap is too large. At the same time the window plaster also requires accurate size. And asked to wipe into the mouth type: that is, within the narrow width, so after the installation is complete, both inside and outside are playing full of sealant, the middle to play PVC foam agent "mouth" to install the steel window size requirements are not very strict, After the window frame can be carried out indoors and plaster. As the plaster is done by the construction workers, so the gap between the window frame and the wall is not necessarily able to handle. In addition to the installation before the use of packaging with the window to protect the finished product, wiping the gray after the packaging needs to be removed, so inside and outside the window frame and the wall will appear between the uneven size of the gap, playing sealant, it is impossible Playing evenly, as well as causing leakage.

Q: Plastic steel window frame and the gap between the walls shall not be filled with cement mortar, should be filled with elastic material filled with what kind of elastic material is better: First polyurethane foam, and then caulking mortar.

Q: Rough room provided by the heat of the aluminum alloy doors and windows frame color is dark green, hoping to change to white or black. Do not know what method can be achieved? 1, paint? Will it fall off? 2, see someone online that can change the color foil, do not know what kind of film? More: Go to the building materials market to buy paint film is estimated to solve your problem

Q: How to deal with the door frame and the wall connection: Now the doors and doors and windows of the installation, most of the use of woodworking board to do the background, the use of wood screws and styrofoam fixed, and then the door, window sets of lines sealed; there are individual lining plate, Size, filled with styrofoam fixed (gap must be more than 10mm)

Q: I live in the sea, high-level, especially the wind, the window is particularly large that is not the kind of the following is the wall, the above is the kind of window, is a whole window, When the wind I see the window by the wind flicker flick back and forth, really worry about which day the window will be blown down, hit people how to do. The The In case of people who hit the responsibility ah? More: Make an iron railing in advance, the window together. May be better. You can do broken bridge window.

Q: On the provisions of stainless steel railings weld: Liu wind ", good, like the mother's hand stroked you, the wind with a new look over the breath of the soil, mixed with grass flavor, there are a variety of flowers incense, are slightly wet in the air brewing. The birds will nest in the flowers of the young leaves which, happy up, and call friends with the show off the crisp voice, sing the melody of the song, with the breeze should be with the cattle back on the back of the pigeon, this time all day loud and clear The rain is the most unusual, one

Q: What are the welding principles for steel doors and windows? Whether the vertical or vertical vertical welding, corner and doors and windows are used in what way to welding. More: The steel frame with the doors and windows of the project that is to take dry construction, steel frame only from the middle of the connection, the steel frame with its own welding requirements are not high; but the steel frame to form a frame, horizontal or vertical length can be. Want to learn more about the doors and windows of the wall knowledge, please Google input: "Union curtain wall Forum"

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