How to insulate an entrance metal door?

To save the maximum amount of heat in the apartment and not overpay for heating in winter, try insulate the front door with your own hands... This is not as difficult as it might seem at first glance.

Perimeter

Insulation of doors, both wooden and metal, usually begins around the perimeter. The task is not difficult. To solve it, you need to have a special seal, which can be either self-adhesive or mortise.

How to insulate an iron front door with his help?

Self-adhesive sealant will require surface pretreatment. Treat the door frame with any suitable solvent (alcohol, acetone, paint thinner), and firmly press the self-adhesive sealant around the perimeter, removing it from the backing. The mortise seal is pressed with force against the groove cut in advance in the door frame.

Advice

How to insulate a metal front door around the perimeter so that it is reliable? First of all, you need to accurately determine the thickness of the required insulation. This can be done using plasticine. Wrap it in plastic wrap, place it between the door leaf and the frame, and press firmly. A roller is formed on the back of the plasticine, its thickness will be the thickness of the insulation you need.

Insulate with heat-insulating material

How to insulate a metal front doorso that it is not only reliable, but also beautiful? If your door is a metal profile with a sheet of metal welded to it, it will not be able to protect against cold and noise. Insulate the front door with your own hands it is possible by filling in the gaps between the metal sheets with a suitable thermal insulating material.

As a heater, you can pick up panels made of expanded polystyrene, polystyrene, or other thermal and noise insulating materials.

You will also need:

• one or more sheets of fiberboard;
• liquid Nails;
• sealant;
• screws;
• tool for work (tape measure, door, jigsaw, screwdriver).

How to insulate an iron front door according to all the rules?

• To begin with, measure the door leaf with a tape measure. Carefully and accurately transfer the obtained data to the fiberboard, and cut out the resulting template.
• Mark holes for the locks and peephole (if any) on the template, and cut them out as well.
• To cope with such a task, how to insulate a metal front door independently, it is necessary to fill the voids in it with the selected insulation so that there are no voids and cracks left. Insulation is attached to the door using liquid nails or sealant.
• In the next step insulate the front door with your own hands polyurethane foam will help you. With its help, all voids, even small gaps, must be filled, then let the foam dry, cut off all unnecessary, and also cut holes in the seal for the locks and a peephole. After that, the preparation can be considered complete.
• At the last stage, the fiberboard sheet cut out according to the template is screwed along the entire perimeter of the canvas. Then the door can be upholstered with the selected material - already mainly for decorative purposes.

If you still have doubts, how to insulate an iron front door without the help of specialists, study the design of your door. It is possible that you will not need some operations, and everything will turn out to be easier than you thought.