Winter is a time when window joinery faces a unique challenge. Every day, it must effectively protect the interior of the house from low temperatures, strong wind and precipitation. In order to ensure optimal thermal conditions and at the same time prevent uncontrolled heat loss, it is crucial to properly prepare the windows for the winter season. Thanks to this, you can significantly improve the energy efficiency of the building, reduce heating bills and extend the life of the windows themselves. So how do you prepare your windows for winter? What steps should be taken to prevent heat loss?
Washing windows — why is it important before winter?
The cleanliness of the windows is not only an aesthetic issue, but also a practical one. Dirt and dust that settle on frames and panes can negatively affect the tightness and thermal efficiency of windows. Washing window joinery before winter also makes it easier to assess the technical condition of individual elements.
Assessment of the technical condition of windows
Regular assessment of the technical condition of the windows allows early detection of possible malfunctions that can result in leaks and heat loss. It is worth carrying out a technical inspection at least once a year, and the best time is precisely the period before winter, when low temperatures increase the risk of breakdowns.
What to pay special attention to?
- Condition of window frames and sashes: Checking the visual condition of the window frames should include an assessment of possible cracks, defects or deformations. It is also worth checking whether there has been discoloration or mechanical damage. In addition, it is worth checking whether the sash profile fits symmetrically to the door frame.
- Glass embedding: Checking that the glass has no visible cracks or chips are key issues that need to be checked.
- Window mechanisms: Movable parts, such as hinges, bolts and handles, should work smoothly, without jamming. Locking mechanisms (especially in tilt-and-turn windows) must function efficiently so that the windows can be fully closed.
Window maintenance and adjustment — an important step to ensure thermal efficiency
Windows exposed to large temperature differences may require adjustment and maintenance over time so that their insulation parameters do not deteriorate. Properly carried out adjustment prevents drafts and improves tightness, which has a direct impact on heating costs.
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How to carry out maintenance and adjustment of windows?
- Adjusting the pressure of the window to the frame: Pressing the window leaf against the frame plays a key role in ensuring the tightness of windows. In most modern windows, it is possible to adjust the pressure using a hex wrench. It is worth adjusting the pressure in such a way that the window provides adequate tightness, but at the same time does not create too much pressure on the seals, which can lead to their faster wear.
- Adjusting the window setting: If the window sash rubs against the frame or does not close evenly, it may be necessary to adjust its alignment. In this case, adjusting the hinges will help restore the correct functioning of the window, which will increase its tightness.
We described the exact instruction for adjusting windows in an article that you can read HERE
Maintenance of gaskets — a key element in the fight against heat loss
Seals play an extremely important role in ensuring the thermal tightness of the window. Over time, they can wear out, resulting in a decrease in their elasticity. Regular maintenance of seals before winter will allow them to last longer and preserve their insulating properties.
How to take care of gaskets?
- Cleaning of gasketsA: Remove any dirt from the surface of the seals using a damp cloth. Impurities such as dust, sand or dirt can cause accelerated wear of gaskets, as well as reduce their elasticity.
- Replacement of gaskets: In the event of visible damage — such as cracks, spars or ripping gaskets — it may be necessary to replace them. It is not worth postponing this action, as damaged gaskets do not fulfill their function and can lead to serious heat loss.
Comprehensive preparation of windows for winter is a process that includes both washing, technical inspection and adjustment. All these steps are necessary to ensure optimal tightness, thermal comfort and extend the life of windows. Proper care of seals, window mechanisms and glazing will avoid problems associated with heat loss, which in turn will reduce heating bills. It is worth considering these actions as an investment in the long-term energy efficiency of the building.