Steel doors and windows should be carefully checked before installation, such as found warping, opening and closing is not flexible, it should be adjusted to meet the requirements. Steel doors and installing external upvc cladding windows installed, the doors and windows into the hole, with wooden wedge temporary fixed, adjust the doors and windows to the horizontal and vertical.

Such as doors and windows feet are not welded, should be inserted into the wall hole in the hole. When the doors and windows to the ground is welded, when the doors and windows can be adjusted after the foot welding on the wall of the embedded parts. All welded after pulling wood siding over exterior insulation out the wooden wedge. Such as doors and windows feet are not welded, with fine stone concrete or cement mortar fill the wall to retain holes (feet have been inserted), and with steel bar pound.

To be fine stone coagulation or cement mortar completely solidified, before pulling the wooden wedge. Fill holes and crevices with cement mortar. Steel doors and windows accessories before installation, should 2017 Supplies Garden wpc outdoor fence check whether the doors and windows open flexible, closed after the close, otherwise it should be adjusted. Installation of accessories should be carried out after the wall decoration. Installation by manufacturer to provide the installation of the annex to the schematic and instructions, the trial is correct, before the official installation, the attachment should be installed correctly, tighten the screws, the seal must be compacted tight seal on the seal, should be sealed Cut into slopes. Seal should be in the doors and windows after the last paint drying and then installed to avoid handrails for concrete steps the paint in the paint caused by swelling or dissolved, so that the seal is not strong or even damaged.