Are you worried about your lovely home? Is there any problem with it? Welcome if you are seeking a solution for your situation. It’s definitely about the upcoming season and the insulation of the exterior wall? Your suffering is over.

You’ll know what to do, more precisely, how to insulate exterior walls from the outside will. Just read on.

What is the insulation of the exterior wall?

Did you know what Izolatie exterioara is? Here, in Romania, it means outdoor insulation. The insulation of the exterior wall means setting a layer as a cover outside the exterior wall. If you had no clue about it, after reading this blog, you would enjoy it more.

Why insulate exterior walls from the outside?

Did you ever notice that your house is not as warm or as cool as you expect? But you have a heating or cooling system, or both in your home. If you don’t have any insulated exterior wall, that is the answer.

We know that temperature tends to turn the same as average if 2 different surfaces coexist. When there is an insulator in between, temperature uniformity is not possible as the heat cannot pass by the insulator. This is the basic idea of keeping our house cool in summer and warm in winter.

What elements are used to insulate walls?

Either inside or outside, to insulate a wall, there are the same non-conductive materials. Fiberglass, Polystyrene, Mineral wool, Phenolic foam, Perlite, Cellulose, Natural fibers are common materials to insulate walls.

Types of insulation of walls

Depending on wall constructions, there are three types of insulation of walls – Pumped Cavity, Internal Insulation, and External Insulation. But, there are several types of insulation in terms of material, process, and condition of the house.

  • Blanket batts and rolls
  • Concrete block insulation
  • Foam board or rigid foam
  • Insulating concrete forms
  • Loose-fill and blown-in
  • Reflective system
  • Rigid fibrous or fiber insulation
  • Sprayed foam and foamed-in-place
  • Structural insulated panels

How to insulate exterior walls from the outside?

There are several ways to insulate exterior walls. Below is a simple process among so many choices and techniques.

Prepare your wall

The insulation begins with the preparation of the wall. That includes the removal of the furnishing element of the wall. The surface has to be plain and fresh so that it can be applicable for upcoming works on it. The window sills and extra pipe works are also needed to be fixed accordingly.

Work on moisture issue

The efficiency of the external insulation is highly dependable on the blockage of moisture that comes from the ground. After preparing the wall, the thermal building solution team then install a high-density board. It reduces the risk of moisture absorption from the ground.

Fix Starter Track and set insulation board

Just above the moisture resistance board, a starter track is fixed. It is the base of the main wall insulation board. With adhesive and specially designed other fixings, the insulation board is then fixed with the wall.

Fill the gaps

The next phase is to fill up the gaps, especially nearby the windows-areas. This is because there are possibilities of heat loss or mold growth. Thus, the basic insulation ends here.

Power wall base coat

The next phase is to set the power wall base coat. It is actually the fixing with the open weave reinforcement fiber mesh. It helps in the impact resistance of the system. As soon as the layer dries up, there is another layer to apply.

Finish with another rendering

The insulation ends with a low-maintenance rendering. The service providers have multiple collections of colors you can choose from. You can select from dry-wet-scratched render and smooth sand finish acrylic.

There could be some additional works based on the condition of the building. Finally, it adds the value of a home and saves money.

Last Words

It was all about how to insulate exterior walls from the outside. So, now, it’s time you watch the process live. You’ll enjoy it with them in detail, and afterward, your home is safe from heat and cold. The best part, you will get lower energy bills!

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