Waiting frame or subframe

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Ever heard of wait frame or subframe? Do you know the structure of doors and windows today? Do you know the use of these waiting frames?

In order to answer these questions, we must explain in detail what the waiting frame or subframe is and what applications it has for doors and windows. In this article from the Rasta Choob website, we want to talk about this issue. So, if you decide to buy or install construction doors or windows for your home, we recommend that you follow the article until the end.

What is the waiting frame?

In general, building doors and windows have a kind of metal frame that is used as the boundaries of the door or window and is placed inside the wall. These frames are known as waiting frames or subframes. The stage of its installation is also after finishing the walls of the building. In fact, before the whitewasher starts his work, the subframe must be installed.

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Important points in installing the waiting frame

When we talk about frames, you should know that their installation has certain complications, some of which are mentioned below:

So that the subframe does not rust and deteriorate over time, they paint it before installing it.
These waiting frames are usually made of iron or aluminum. (Aluminum materials are mostly used for window subframes)
Installation of the subframe must be done by experts and skilled people.
All door and window subframes have standard and specific dimensions that should fit the cross section of the door or window profile.
The subframe must be completely level and installed without any radiation or bending. In this way, you can make sure that the regulation does not get messed up. Therefore, it is necessary to use accurate measuring and leveling tools. If the subframe is not level, the installation of the door or window may be difficult.
The installation of the subframe should be done in such a way that it does not slip or shake during the construction process.
Do not forget that the inner surface of the subframe must be in contact with the wall.
If the dimensions of the waiting frame are large, a series of iron belts should be used for the installation process so that it does not get warped.
It is better that the subframe matches the color of the door or window so that the beauty of their appearance is not disturbed.

Note: Sometimes it is possible that instead of using the waiting frame, the manufacturer uses a series of other materials such as decorative stones or cement and fills the door and window frames with them. Although this work is completely possible and sometimes it even brings more beauty to the structure. But we should not forget that the use of these materials makes the work of leveling more difficult, and for this reason, the efficiency of the door and window is disturbed. For this reason, it is usually not recommended.

It is also possible that the load of stone and cement enters the door or window instead of being transferred to the wall, thus causing their damage.

How is the installation of the door subframe?

When you decide to install a door or window, you should install the subframe first because it will be very important in the performance of the building doors. In the following, we have explained step by step how to install the subframe. Remember that this subframe installation tutorial is general. At the end of the article, we have also taught the process of installing the door subframe in a specialized way:

First, you must clean the place where the subframe is installed from any contamination. If there is cement, plaster or ... stuck around the place of installation of the subframe, it is better to clean it.
In the next step, you should check that the installation place is completely dry and free of moisture.
In the next step, you should place the subframe in the desired location and make sure it is level using different tools such as level and plumb.
You should also check that the waiting frame itself does not have any protrusions or indentations and is completely smooth. If you notice that the desired frame is bent or uneven, you should immediately straighten it or replace it.
Be careful that the waiting frame should be tangent to the wall surface so that no part of it is outside or inside.
Before installing the door, you must make sure that the surface of the door itself is smooth and without problems so that installing it on the subframe does not cause any problems.
It is better to clean the door frame before installing the subframe.
When you want to install the subframe, you should also consider the height of the door or window. Because the door leaf that opens may block the chandelier or the false ceiling or even the curtain. For this reason, it is very important to pay attention to this point in the interior design of the house.
Be careful that the space around the installation of the subframe is also very important. If the construction process is still going to continue, it is better to install the subframe in such a way that it does not shake.
Be aware that the installation of the subframe should be in such a way that the opening and closing of the door and window does not interfere with other household items such as furniture, etc. This point is very important.
If you are going to put a window in the kitchen and face the sink, it is better to install the waiting frame in such a way that it does not collide with the sink or other cabinets.
If the desired waiting frame is more than 50 cm in width and height, horizontal connecting plugs and ceiling connecting plugs should be used.
After the installation of the subframe has been completed, the relevant holes should be made on the door and window profiles.
Finally, the door or window should be placed on the subframe and installed.
Finally, it is necessary to seal using various devices such as rubber bands or silicone adhesives. Be careful that this sealing, in addition to its importance in adjusting the temperature of the environment, is also very important in terms of beauty. So use good tools to install these sealants.
If you installed the subframe for the windows, you should remove the labels on the profile. Because if they remain in place for a long time, they will cause it to be damaged.
Finally, it is time for the final adjustment and you need to make sure that the window panes are well installed. If you have installed the subframe to install the door, make sure the door adjustment.
Sometimes it is possible that the corresponding doors or windows have special geometric shapes. Therefore, it is better to keep their geometric shape in mind when installing the subframe.

Subframe

What is the door subframe?

Up to this point, we talked about subframes in general and said that each of them is used for doors and windows.

But the door subframes are also similar to the window subframes and will have the same function.

Be careful that you need to know and follow a few points to install the door subframe:

First of all, the subframe of the door should be done after the stage of wall painting and whitewashing.
Postpone painting until after installing the door subframe. Because during the installation of these waiting frames, the paint may be damaged and it is necessary to repeat the painting, plastering or... operations.
But about the subframe itself, we must mention that it must be painted before installation because it will be difficult to paint it after installation. In addition, its corrosion or rust is also prevented.
Don't forget to use leveling devices such as plumb and level so that its adjustment is not disturbed in any way and its installation is correct. Otherwise, the door of the desired building may be warped later and not be placed properly. It is also possible that door leaf the installation of the door will also face problems.
The foot part of the subframe of the door should be exactly level with the ground and its height should not be higher or lower.

What should be the dimensions of the door subframe?

One of the most important questions about door subframes is that there are standard dimensions for them? Basically, what is the size of these subframes?

In answer to this question, we must say that their dimensions are very different. Each manufacturer may have specific standards. But in general, the most common subframe dimensions are 4 in 8 centimeters, which of course may be more or less.

In the meantime, don't forget that the dimensions of the subframe from inside to inside must be 1 cm more than the dimensions from back to back of the door so that everything will be in place.

Also, the thickness of the wall after stonework or plastering inside should be about 5 cm.

How to install the door subframe?

In answer to this question, we must say that the installation of the waiting frame of construction doors is not much different from the usual method of these subframes, but keep the following points in mind:

Don't forget to measure carefully before anything else so that the subframe fits well.
In the next step, the subframe should be covered with anti-rust material or paint, so that it does not suffer from corrosion or rust.
Have the necessary tools at hand. More than anything, you will need a plumb line and a level to be able to install the door subframe well. Any disturbance and problem in the alignment of the subframe may cause the door to malfunction later.
The upper leg surface of the frame should be tangent to the bottom surface and at the same level. It means that it should not be placed higher or lower.
After you have installed the subframe, you can proceed with the plastering or painting process and simply put your door to use.

waiting frame

In general, the process of installing the waiting frame for building doors has its own complexities, and if you are not familiar with technical issues, it may cause you trouble very soon. Therefore, it is better to go to skilled and professional people from the beginning.

See: The difference between French and Mexican metal frames

last word

Finally, we must mention that installing the subframe is one of the main steps of installing building doors and windows. If these waiting frames are not installed correctly, you may soon have a problem and the regulation of the building doors will be messed up.

Rasta Choob, as one of the oldest manufacturers of construction doors, can be your best reference for obtaining more information about the types of construction doors and their components. You can with the experts Rasta Choob Get in touch and ask your questions. In addition, to buy the best and newest construction doors, refer to the store menu.

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