What are the good methods for heat insulation of self-built houses?
What are the good methods for heat insulation of self-built houses? Hot summer and sun exposure, whether indoors or outdoors, are the same as a steamer. If you live on the top floor, it is even more heated, especially if there is no heat insulation facilities on the roof, then what is the best way to build a house by yourself? What's the best way to build a house for thermal insulation? 1
1. Laying a thermal insulation layer
Because air circulation can take away heat, you can put a thermal insulation layer on the roof of your home, so that when the temperature rises, you can conduct the hot air away through the air between the roof and the thermal insulation layer, which can effectively prevent the ceiling from rising sharply. This is a very traditional but effective thermal insulation method, but the thermal insulation layer must use fire-resistant materials to avoid uncontrollable fires.
2. Building a sunshade
Some people may think that the laying of thermal insulation layer will affect the activities on the roof at ordinary times, and if it is not paved well, it will also affect the beauty of the house, so some people will build a sunshade on their own roof, which is also a good method.
3. Paving thermal insulation material
If you want to save money, it is very rare to spread a layer of thermal insulation material on the roof, which can not only insulate heat, but also be waterproof. Usually, this kind of material is usually insulated with foam materials, such as foam cement board and foam cotton, which can be used. Of course, it is best to choose fireproof materials for safety.
4. Greening and heat insulation
In recent years, people have paid more and more attention to environmental protection, so if you think that the above are not environmentally friendly, you can choose to fill the roof with soil and plant a large area of vegetables, or plant leafy vine crops to cover the whole roof with vines, which not only has the effect of heat insulation, but also makes the house look more beautiful.
5. Water storage and heat insulation
Water is a good heat-conducting fluid, so you can also choose to store water on the roof for heat insulation. The more water you store, the better the heat insulation effect. If conditions permit, you can also build a swimming pool on the roof. But if you want to use water layer for heat insulation, the quality of the roof is very important, otherwise the ceiling will leak water for a long time.
6. Install light absorption/reflection devices
In addition to the above methods, you can also install light absorption or reflection devices on the roof, so that the sunlight shining on the roof can be converted into electric energy or reflected. If possible, you can also install solar panels on the roof to generate electricity by using sunlight.
What are the high-efficiency roof insulation materials?
Board insulation roof insulation materials are widely used and can be used in external wall internal and external insulation projects. The main body of insulation is foamed polystyrene board, extruded polystyrene board, rock wool board, glass wool board, etc. Board thermal insulation materials can be divided into single and system thermal insulation materials, and the following problems should be paid attention to in the application process:
(1) Single thermal insulation material:
The main body of thermal insulation engineering application needs the cooperation of other materials in use. Such as: foamed polystyrene board, extruded polystyrene board, rock wool board, glass wool board, etc., before use, the test contents should be measured: thermal conductivity, heat preservation effect is the key index, generally speaking, when the board is dried to a constant weight, and the air contains a certain humidity, so it should be multiplied by a certain coefficient when used; Or directly adjust the material to the use environment for testing.
(2) System insulation materials
External wall insulation system: foamed polystyrene board+alkali-resistant glass fiber mesh+polymer mortar containing adhesive, such as: special external wall insulation system, Beijing Zhongjian Institute external wall insulation system, Preswitt insulation system, etc.
heat transfer coefficient: after the thermal insulation material is combined with the main structure, the thermal insulation effect is affected by the construction quality and environment, so it is necessary to test it on the spot and master the actual effect. According to the Ministry of Construction's Code for Thermal Design of Civil Building Energy Conservation (JGJ26-95) and local Detailed Rules, it shall not be lower than its limit;
understand the tricks of roof insulation and efficient roof insulation materials for self-built houses. For built houses, the insulation layer can operate efficiently and enjoy the coolness in summer through secondary renovation and installation of equipment. For houses under construction, the thermal insulation materials can be fully utilized, which can not only prevent overheating in summer, but also keep warm in winter, save money and labor, and prolong the service life of houses. What are the good methods for heat insulation of self-built houses? 2
1. Tips for heat insulation on the roof of self-built houses
1. Spread a layer of board. Leave a certain distance above the board to let the air flow, so that it won't feel hot.
2. Build a sunshade
Build a shed directly and put it on the top, which can play the role of shelter and cool down.
3. Greening and heat insulation
You can plant flowers and plants, which is not only beautiful, but also has a very good heat insulation effect, but you must remember to water them every day to prevent them from wilting.
4. Water storage and heat insulation
You can kill two birds with one stone by building a swimming pool, swimming on the roof and enjoying the scenery. It is better to have a larger swimming pool, so that a lot of water can be stored and the heat insulation effect will be better.
5. Install reflective and light-absorbing facilities
Either absorb the light in or reflect it out, and directly invite professionals to help you and install this facility. Some smart friends will also install panels, which can absorb solar energy and are very environmentally friendly.
2. Precautions for building the roof
1. Waterproofing
It is very necessary to take waterproof measures. After living for a long time, the roof is prone to water leakage. It is suggested to spread a layer of coiled material on the roof to avoid this problem.
2. Materials
Choose the right building materials, preferably waterproof, which will make you feel more comfortable to use. You can go directly to the local market to buy them.
I sum up: The above is the related content of the coup of thermal insulation on the roof of self-built house, and I hope it can bring you some help. During the construction, you can consider the actual situation at home and choose the most suitable way. What's the best way to insulate the self-built house? 3
1. Thermal insulation layer
You can make a thermal insulation layer for the top floor, so that the sun can directly shine on the thermal insulation layer, and the high temperature will be absorbed by it to prevent the ceiling temperature from overheating. Moreover, the thermal insulation layer can be paved with concrete insulating brick, and of course other materials can also be used, just pay attention to the fact that the materials must be fireproof during use.
2. Covering heat insulation material
It is expensive to use in paving insulating brick or sunshade, and it will also limit people's range of activities. Now there is a simple heat insulation material, which is based on the principle of air heat insulation. It is made of foam-type materials as heat insulation materials, such as foam cement board and foam cotton, etc., and the effect is good, but the fireproof performance must not be forgotten, otherwise it will not be able to avoid the fire caused by high temperature.
3. Water storage on the roof
Water is a very good heat-conducting fluid, and there is no cost for us. We want to make the indoor temperature not so high in summer. We can make a circle of "fence" design on the roof, and then fill it with water in the middle, so that we can have a good heat insulation effect.
You know, if we make the water layer deep, it will have a good heat insulation effect. However, we must pay attention to the bearing capacity of the roof when decorating. Don't let too much water seep into the ceiling because we don't pay attention to the bearing capacity, which will cause more trouble to our lives.
4. Reflective device
We can install a reflective device on the roof, so that the sunlight on the roof can be reflected. If the family has good conditions at home, we can also choose to install a solar panel, which can generate electricity and is also a good choice for our life.
In fact, there are many kinds of reflective devices that can be selected, as long as they can provide a mirror effect, such as glass or thin stainless steel plates. They are very good reflective materials, and we can all put them on the roof. It can reflect all the light away, which can reduce the heat on the roof of our house and reduce the temperature in our room without any sense of dryness and heat.
We bought a penthouse because it is quiet and has a rooftop, but it is also a house with direct sunlight in summer. We must take care of these things when decorating, so that after we move in in summer, the high temperature at home will not affect our quality of life.
The installation of these things is relatively simple, so you can let the master decorate them directly. If not, we should pay more money to the master, and these places should be handled well, so that we can spend this hot summer comfortably and coolly, which is also the most important problem for top-level residents.
So buying a house now, whether it's a top-floor building or a house that is generally considered to have shortcomings, actually there are ways to remedy it later, and there is no need to listen to others.