How to insulate the floors in a wooden house: tips and tricks

For someone who has not spent the whole life at the construction site, the question of how to insulate the floors in a wooden house can be the most difficult. However, everything is much simpler than it might seem at first glance. Let's lay out on the shelves all the options for insulation that are used for this purpose, and choose the best for each specific case.

Why insulate the floor

All of us are trying to save money on what we can, it's not a sign of greed, but a proper construction of our own budget. And if you know how to properly insulate floors, you can cut heating costs by about 20 percent. This is due to the fact that the temperature of the floor will always be three degrees higher than in the room itself. So, you will be much more comfortable even with minimal use of your heating system.

How to start

First, you need to decide what type of foundation you will do in your new home. But even if you have purchased ready-made housing, and the floors in it are cold, you can determine the type of foundation. And if the foundation tape or the house is located on piles, warming is an extremely necessary measure. After all, at the base of the house there are still voids, which can not give a reliable thermal insulation. But how to insulate the floors in a wooden house correctly, if it has been built for a long time? You need to choose the right insulation. It is best to give preference to well-known firms that have proven themselves in the construction market. Because, saving on a heater, you can get high humidity in the house and even a fungus.

Types of materials

All insulation can be divided into the following types: mineral (expanded clay), plastic (foam and its derivatives), silicate (glass wool) and wood-shaving (ecowool or ordinary sawdust). You can choose exactly the material that you need. But remember an important rule - each of them has its own technologies and rules for stacking and application.

Getting Started

To insulate the floor in a wooden house you can and yourself, the main thing is to know how. The most common type of insulation can be called a double floor system. This is the so-called division into a clean and rough floor. In the first layer, rough uncut boards are used, which are fixed to beams. It must be remembered that all wooden elements must be treated with an antiseptic and antifungal solution. They are covered with a fine-meshed metal mesh. It will help protect the house from rodents. Then you need to lay a layer of vapor barrier film that will prevent the release of warm air and the arrival of cold. And already on it falls mineral wool. The thickness of the insulation must be such that between the layers of the floor there is a gap of about 5 centimeters. This will help prevent moisture collection and ensure reliable ventilation. On top of the mineral wool lay another layer of vapor barrier, after which you can begin to have a finishing floor. Now we know how to insulate the floor in a wooden house with the help of mineral wool. With sawdust and ecowool the principle of action will remain the same. But what about the rest?

How to insulate floors in a wooden house with the help of expanded clay

Expanded clay is a relatively cheap material, but this does not mean that it is of poor quality. By its properties, this insulation even surpasses some materials - sawdust and chipboard. It is laid on the layer of waterproofing, in the role of which can act and the usual film. Then you need to mix different sized granules of expanded clay and fill it with a prepared surface. The height of the layer should be at least 15 cm. This is necessary for maximum thermal insulation. After the material has been filled and leveled, you can lay the finishing floor. That's all the tricks. Now you know how to insulate the floors in a wooden house. As you can see, all actions are simple, which means that it is quite possible to manage independently. Successful construction or repair!