What to do if blowing between the windowsill and the window? Ways to solve the problem

Even the installation of a modern plastic window does not solve the blowing problem, and one does not even have to talk about old wooden structures. Why is it blowing between a window sill and a plastic window? Is poor-quality installation to blame for this? Anyway, the problem needs to be solved. We offer you affordable ways to warm the apartment.

Why blowing

Even from a gap of 0.5 mm will be decent to penetrate. No matter how we try to eliminate the investigation, that is, drafts, we first need to find out the source of the problem. Only their clarification will help to solve the problem and not return to it anymore.

For what reasons blows a plastic window over the windowsill:

1. The plastic window was not manufactured in accordance with the technology. Simply put - marriage. Always choose a reliable manufacturer. While the window is under warranty - contact the installer for reinstallation.
2. The design is not installed correctly. Trust only professionals. Then, even if the foreman made a mistake, the company will provide an employee for inspection and repair.
3. Plastic window materials do not correspond to climatic conditions. If the temperature is too cold, the profile will lose strength.
4. Over time, the seal has worn out. Regularly treat the flaps with a softening solution, and replace the seal every 5-10 years.

The installers are most often to blame, the equally popular reason for drafts from under the windowsill is cheap and inappropriate materials.

Advice! If possible, try to detect a problem before the warranty period expires. The company will reinstall the window for free.

What to do

After detecting the gap, you need to decide what to do with it, and what result is needed. There are quick and inexpensive ways, there are more costly and durable. The simplest is to glue the gap, it is more difficult to insert a profile of plastic. The hardest thing is to dismantle the window with your own hands, this time-consuming process requires knowledge and accuracy.

Advice! To determine where it’s blowing, cover the supposed place with tape. If it gets better, then proceed with the repair.

What to put

If you are blowing between the window and the windowsill, you can cover this place with a blanket. This is a temporary measure, it will only slightly reduce the flow of cold air. This method cannot be called a complete solution to the problem.

A reliable way is to install a plastic profile with your own hands. How to act:

1. Prepare a plastic profile in the configuration of the inner corner, adhesive sealant, scissors and a stationery knife, as well as a centimeter tape.
2. Find out the length of the window sill.
3. Measure the profile and cut it with a margin of a couple of centimeters.
4. The perforated part must be removed so that 1 cm remains to the corner. Bending height - 2 mm.
5. Using a sharp knife, the edge of the profile should be sharpened so that it easily fits into the gap between the window sill and the wall.
6. Now - work with the window. On the walls in the corners, you need to make holes about 1-1.5 cm wide.
7. Before inserting the profile, it is necessary to clean the window of dust, degrease and dry the surface.
8. First you need to make a small layer of sealant in the slot and in the holes on the wall.
9. Next - apply glue to the profile.
10. Insert one end into the hole in the wall, place the sharpened edge into the slot.
11. Align the profile along the entire length of the window sill.
12. It is necessary to hold the structure for several minutes so that it fixes better.

purityis.decorexpro.com/en/ recommends removing sealant residue immediately after installation until it is dry.

Dismantling

If the window blows heavily, it is better to immediately start global measures, namely reinstalling the windowsill.

How to do it right:

1. First you need to dismantle the canvas: gently hold a sharp knife under the windowsill, cutting off the mounting foam, cut off the sealant on the slopes. Do not touch the plastic.
2. Gently pull out the windowsill.
3. Use a vacuum cleaner to clean the entire work surface. So all the cracks will be revealed.
4. Fill the slots with sealant or foam. The sealant method is more reliable, the substance better fills the defects.
5. Apply mounting foam to the web. Replace it and press down for better fixation. The flat angle is most conveniently controlled using the mounting level.
6. While the foam dries, it is recommended to strengthen the position of the window sill with heavy objects so that it does not warp.

It remains to plaster the slopes. If everything is done correctly, the improvements will be noticeable immediately.

How to coat

The fastest way is to cover the gap with sealant. It works only if the joint has spread a small distance.

Instruction:

1. Wash the window from dust and dirt, degrease and dry.
2. Take a transparent composition with a special nozzle, place it exactly at the junction of the frame with the windowsill.
3. Pour in the maximum amount of sealant.

Such a putty is enough for 1-2 years. This is not much, but the method is cheap and fast.

Advice! To make the sealant’s seam look beautiful, immediately after pouring, walk along it with an edge of a large coin, for example 10 rubles.

What to do when a defect is discovered - you decide. If you are not satisfied with the short-term result, arm yourself with knowledge and proceed to dismantle. In case of doubt, this process should be entrusted to specialists.