Doors and windows should be used to set aside the hole to install, do not use the edge of the installation side of the mouth or the first installation of the construction method What is the meaning, which can explain in detail
2 can only be the installation method is different from the actual measurement of the end of the gray processing of the installation of the expansion screw installation ~ no plaster is the size of the doors and windows is smaller than the hole 20MM has a fixed connection
Doors and windows should be used to set aside the hole to install: refers to the first wall when the doors and windows to set aside, to the late installation; side installation side of the mouth or the first installation of the mouth: refers to the wall in the process of putting windows and doors
Plastic window is built brick and brick brick,
