1, before installation, check whether the keel can be installed, whether the wall is completed, whether the carpentry part is qualified, and the plastering part needs to be completed first. Special attention should be paid to the woodworking part, and it must be done as required. The opening sizes of lights and tuyeres should be made in advance.

2. Site conditions allow Licensor to enter the site for construction. First of all, carpenters should fix the aluminum alloy keel according to the design requirements of the drawings. Note that the right angle must be flat and smooth, and the joint should be flat and dense.

3, pay attention to the lamp holder, tuyere, tube plate should be flush with the surrounding keel, and require solid stability can't swing forward.

4, smoke, ceiling lamp, first positioning and then do the wooden underframe, wooden underframe bottom should be polished smooth, and pay attention to the horizontal height, too low is easy to highlight underframe traces.

5. Before installing smallpox, carefully check whether the keel joint is firm and smooth, put white tape on the nozzle, and handle the tuyere.

6. When installing smallpox, fix it from the middle to both sides first, and pay attention to the dimensions of both sides. Pay attention to the straight weld, and finally make the corner position. Pay attention to smoothness, and cut off the extra smallpox after the periphery is finished, so as to achieve the perfect edge-closing effect.

7. Mark the position of the lamp hole, carefully and accurately stick the pvc lamp ring on the bottom of the soft film, and remove the excess smallpox after it is firm.

8. The treatment of air outlet and smooth nozzle is to find the position of smooth nozzle in the air outlet. Just like around, install a soft film on the aluminum alloy keel, pay attention to the smooth angle position, and then remove the excess smallpox.