How To Properly Dismantle A Plastic Window Sill

2023 Author: Philip Bishop | [email protected]. Last modified: 2023-08-25 07:54

Why remove a window sill?
Ways to remove the structure
How to put the window sill in place?

The question is how to remove the sill with plastic windows, can occur not only when removing structures, but also during the repair work related to its cosmetic changes. This is a simple procedure that can be performed without outside help, the main thing is to understand all the nuances and do the job accurately.

Why remove a window sill?

Reducing the width of the product may be required if, for some reason, it began to interfere or the builders initially installed a too wide structure, which is inconvenient. Why can the window sill get in the way? The reasons may be as follows:

Furniture has been purchased that clings to the protruding part of the window sill: for example, there is a refrigerator near the window, the door of which opens towards the window sill.
Another reason may be the incorrect distribution of warm air, if the battery is under a too wide structure, the air accumulates under the window and does not rise up, which is why the room does not warm up well.
It may be necessary to remove the plastic window sill to replace it, for example, during repair work if the window sill has been damaged. When replacing windows, change it too.
It may be necessary to remove the product when insulating the structure. If you do this carefully, you won't have to buy a new one, you can clean the old foam from the polyurethane foam and install it in place.

Ways to remove the structure

Dismantling a window sill from a plastic window is an easy task that will be within the power of an amateur if you arm yourself with a simple set of tools and patience. First of all, you need to remove the platbands, if any. If they are made of plaster, then using a drill or other tool, you need to gently beat it off in the area of the windowsill. Examine the structure carefully: old window sills may not hold very firmly, stagger, this will greatly facilitate dismantling.

The joints of the structure with the window profile are usually filled with polyurethane foam. You need to free the sill from it first. To do this, you need a clerical knife, the excess foam is cut off. If possible, raise the window sill, under it you need to push the blade from the metal saw and saw through the foam, try not to touch the plastic. In addition, under the windowsill you need to destroy the old putty, for this a special cutout is made. You can use a jigsaw to cut a window sill.

If you cannot lift the window sill with your hands, you can carefully push a crowbar under it: by creating a lever, you can easily tear it off from the remaining foam. After that, you can carry out all the necessary procedures. If the window sill is intact, it will be possible to get rid of the foam, clean the window opening from it and other debris and install the part back.

How to put the window sill in place?

Dismantling the plastic window sill is easy, the instructions for it are clear. But what to do with the installation of the structure, because you need to install the part in place? To do this, first of all, you will need to prepare the place by clearing it of old foam, which you simply need to cut off; remove excess debris, dust. You can plant the window sill on the foam, but do not forget that you will need to press it down with something heavy, otherwise the foam will raise the window sill and you will have to remove it again. Make sure the foam is evenly distributed, this is necessary so that the plastic structure does not bend.

Dismantling a window sill from a plastic window

In order to fix the window sill, you can use any foam sprayed from a spray can. It is not at all necessary to purchase a pistol for this purpose, since you will need a little material, and this will only be an extra expense.

After the polyurethane foam has completely hardened, the press can be removed from the windowsill. It is better to putty the voids of the windowsill, only after that put decorative plugs. This will help insulate the structure. The joints between the frame parts and the slopes can be filled with PVA glue or polyurethane foam, but the excess will have to be cut off. You can also use plaster, especially if you knocked it down in order to remove the window sill.

If the product needed to be reduced, it is necessary to cut off its excess length from the part that is adjacent to the window, it is convenient to do this using a jigsaw. Pre-measure the structure and carefully draw out so that there are no distortions. Reducing the width will solve problems with furniture or installing batteries. You do not need to use a ventilation grill.

After removing the window sill, removing debris from the window opening, treat the opening with an antiseptic. This will help in the future to avoid the formation of fungus and mold.

Dismantling the window sill will not cause any difficulties, you will not have to hire specialists for this, spend money on their services. In the process, a little debris is formed, but dust from working with plaster is possible. It is recommended to cover the furniture with foil.