Aluminum alloy doors and windows installed when the box to be buried in the ground 1CM?
Alloy doors and windows. Aluminum alloy doors and windows installed with a fixed iron connection, also anti-corrosion treatment, to prevent the occurrence of electrochemical reaction, corrosion aluminum doors and windows, connecting fixtures should use stainless steel. 5, in place and temporary edge fixed. According to find the rules to install aluminum doors and windows, and in time to straighten the flat, in its installation position is correct, with wooden wedge temporary fixed. 6, with the expansion of the screw to the iron feet and hole connection fixed. Iron feet to the door and window angle of not more than 180mm, iron feet spacing less than 600mm; aluminum doors and windows into the hole flat horizontal vertical, frame and hole elastic connection firmly, not the doors and windows frame directly buried in the wall. Horizontal and vertical combination, to take sets, lap to form a curved combination, lap length should be 10mm, and sealed with a sealant. 7, the installation of sealant left when the expansion and contraction, generally 20-30mm longer than the doors and windows of the assembly side, at the corner of the ramp open, and paste with adhesive glue firmly, so as not to produce shrink joints; doors and windows for the open screw connection Doors and windows of the same color sealing material will be buried sealed, the lower part of the door to be buried in the ground depth 30-150mm; doors and windows frame with the wall can be removed after the wooden wedge. 8, aluminum doors and windows installed and fixed, the timely processing of doors and windows frame and the wall gap, the use of mineral wool or glass wool mats layered packing gap, the outer surface left 5-8mm deep slotted ointment. Window in the window plate after installation will be around the window at the same time mosaic, embedded in the windows and doors to prevent deformation of the collision
Under normal circumstances is the case, because this is for the stability of the box, the second is for the beautiful. If all exposed, then there will be below the gap, so it does not look good.
