They begin to start installing doors by checking all components and parts (availability). After the old doors have been dismantled, you need to prepare for new openings. The first thing is the box. To do this, you need to do with the vertical risers with the upper bar, in which retreating from the edge 0, 5-0, 6 cm is drilled along the edges of 4 holes.
In order to prevent a split box, in vertical risers, holes are drilled under the screws and fasten in the middle of the junction. Next is the installation, leveling and consolidation. This can only be done with the adjacent walls aligned, otherwise the doors will close themselves, open. You can first install a box, and then level the walls on it. The box is attached from the side of the loops. Can be fixed with screws, using self -tapping screws at the place of fasteners of loops or apply wooden wedges and spacers. Make the same gap between the doors and the upper bar (1, 5mm), between the vertical riser OM and the doors from the lock side 0, 5cm, in the heating season 0, 3cm. Check the gaps according to the parish. The mounting foam is applied around the box (in the cavity) and into the walls of the walls.
It gives sound, thermal insulation and strength. They maintain foam fixation for 3 hours or a day, depending on what depth of the foam, then the excess of dried foam is removed, checked by the bout and perimeter of the gap. Then cut the lock (from the floor at a height of 1 meter), cut and installed platbands. Various scratches, hats of nails are masked by a wax pencil suitable in color.