[China Glass Net] 1. When the curtain wall is opened, the double-sided stickers on the inside side are not scratched first, and are visible from the outside of the glass. After a long time, the double-sided stickers are even discolored, which affects the appearance.
2, curved curtain wall opening fan, if there is no cutting experience, it is better to do a complete test first. Otherwise, there will be problems of reducing the size of various materials and hardware accessories.
3, aluminum alloy curtain wall opening frame net mouth reduction ruler 4mm is sufficient, the opening frame in the steel curtain wall, the reduction rule must be combined with the actual, otherwise the weld mouth and after spraying, can not be installed.
4, electric opening window, in general, the electric opener does not need to install the handle, in the case of the processing of the lower fan, do not hit the hand hole.
5, curtain wall column with stainless steel bolts, general market and manufacturers general 201 material, construction according to the normal schedule, generally there will be no surface rust phenomenon, but within 2 months after the keel installation is completed, it is not easy to close, it is easy to return rust.
6. The steel structure must be treated with zinc-rich primer before leaving the factory. If it is some light steel structure, it will be treated as fluorocarbon topcoat in the future. It is better to remove the rust and make primer treatment on site, which is beneficial to the project site control. At the same time, a construction team is painted on the bottom to reduce the phenomenon of wrangling and rework.
7. The "curtain wall" in the form of curtain wall window must consider the width of the column to match the width of the wall to ensure that the column and the indoor wall are better than 50mm. Otherwise, if the wall is not straight after the civil construction, the rear side of the column may exceed the wall. Body, while the indoor window sill is too narrow and not beautiful.
8. At the corner of the ceiling, if you want to make a 45-degree angle, the two sides must be the same as the next one, otherwise it will be extremely damaged.
9, for the corner (yin angle, positive angle) more buildings, in the expansion map, or divided into multiple pages of elevation, you must mark the corner form, sometimes less than a schematic line, will lead to cutting errors.
10, stone to do similar to the window part of the sink, there are various forms. If the flat plate is made of eagle mouth, open the 10-15mm drip tank on the flat plate; the vertical plate lengthens 8-10mm, and the ceiling plate returns 8-10mm; the vertical plate and the bottom plate height are aligned, and the 3-5mm seam is left. Drip the sink on the bottom plate; it is more common in the front, but it is possible to pass the Luban Prize. The second type is simpler, but if it is a fire-faced stone, it is easy to see because the lower mouth of the vertical plate is broken. If the second and second methods are used for the smooth stone, pay attention to the thickness of the plate under the vertical plate, which needs to be polished to be perfect.
11. Some novices will cut the material according to the “picture†when the stone ceiling is lowered. However, in the actual installation, the end of the ceiling board and the side panel should be lengthened by 20mm.
12. For some deeper parts of the window opening, the influence of flooding on the panel size should be considered when the panel is surrounded by the lower hole. If the treatment is not good, the glue seam will be too large. In addition, in the specification, generally take 2% of the flood water. When the depth of the hole is less than 300mm, the 3,5mm external view is not obvious at all. It should be taken 10mm, which is reasonable and the acceptance is easy to pass. If the hole depth is larger, the slope difference is 15mm, and the elevation of the aluminum window or the curtain wall glass in the hole should be raised accordingly, otherwise the mouth is too much; even when the fan is turned on, There is a consequence that the fan cannot be opened. In short, the construction drawing is so detailed.
13. When processing the expansion joint, it is necessary to install the expansion joint to reload the profile, otherwise the construction of the expansion joint is inconvenient.
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