The removal of the size of the future window is performed taking into account the features of its opening. Compliance with a number of rules ensures reliable dimensions that exclude irreparable errors.
To work, you will need:- Roulette;
- Level or plumb;
- Screwdriver (timed);
- Pencil;
- Paper.
The parameters are always removed from the window opening, and not with the old frame and box. Values \u200b\u200bare measured and transferred to the drawing in millimeters.
At first, when the window is closed, the "challenge" is checked - the possible deviation of the slopes of the opening from the vertical. On top of the opening to the windowsill, a plumb is dry in the right and left corners of the window. If there is a significant break (more than 10 mm), the "useful" width is calculated - the distance between the vertical projections of the upper points of the rectangular box on the windowsill. From the resulting number, 50 mm is taken - multiplied by two average thickness of the mounting gap. The result found will be an estimated windows width, and the final value is determined after the outdoor dimmer.- Silom "scans" the depth of the upper quarter in 2-3 points - 40 mm is sufficient for the mounting seam and the frame of the frame by 1.5-2 cm. The smaller size of the protrusion will require a decrease in the height of the window.
- The lower quarter is checked - well, if it is equal to 25 mm. At low depth, the height of the window decreases. For example, instead of 25 mm is 10 mm, then 15 mm is taken away.
- Horizontal control of the opening through the level and accounting of "drank", if necessary.
- Examination of the Niza of the Old Window - the dyed window sill takes 30-40 mm from the required window height.
- Length - 80-100 mm from two sides are added to the measured width of the opening.
- The width is the thickness of the inside of the wall plus the departure of the window sill, plus 20 mm (approach under the frame).
When measuring the windowsill and waterproof, it is taken into account that the thickness plastic window It will already be than the old wooden design.
Performing window measurements - a rather difficult operation that requires a well-thought out approach and accurate execution.