Fundamentals of proper installation of windows in the house to avoid thermal bridges in the assembly seams

First, the box should be attached to the doorway with the level and secure with basic and supporting wedges (wedges auxiliary later removed and remain in the main assembly wedges seam). The next important step is to mount the window in the opening. For a reliable qualitative and fastening clamshell standard window size 1300 x 1400 mm requires at least eight attachment points. The mounting clearance must be carefully insulated with foam.

At this stage, installers often the last installation window. But this is wrong! For proper installation and require additional mandatory defense of foam on both sides. Room side layer vapor barrier, and from the outside - waterproofing. The materials used for this are quite expensive, so the cost of a quality installation may be about 40-50% of the cost of the window.

For proper installation of windows, insulation external (outer) slopes much more important than the internal insulation. The "cake" of insulation and plaster should go to the frame so as to overlap the camera profile of the reinforcement, that is at least 40 mm.

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