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1. Usually the top floor of the commercial house or the roof of the resident's self-built house will be laid with a thermal insulation layer, and the thermal insulation layer can be laid with prefabricated thermal insulation bricks, which is generally carried out after the construction of the roof waterproof layer is completed. The construction process is the prefabrication and maintenance of the heat insulation board, the roof lofting, the brick pier masonry of the hollow layer, the laying of the reinforced concrete insulation board, and the surface joints. During the construction of thermal insulation bricks, the base layer is required to be smooth and firm, and the surface of the thermal insulation board should be dry when filling the joint.
2. The owner of the top floor needs to do a good job of indoor thermal insulation measures, and can do thermal insulation ceilings indoors, such as gypsum board ceilings, sauna board ceilings lined with thermal insulation boards or thermal insulation cotton, and the construction methods are similar to general ceiling installation methods. Alternatively, you can add a layer of insulation board or paint a layer of insulation on the interior wall.
3. There are many ways to insulation, such as gardening flowers and plants, you can use the way of roof greening and insulation, and lay a layer of soil on the roof to plant your favorite flowers and plants, but this insulation method needs to take into account the bearing capacity of the roof and do a good job of waterproof measures.
4. Water is a good heat conduction fluid, and it can also be used to store water and insulate the roof, usually the deeper the water layer, the better the insulation effect, but this method has high requirements for the quality of the roof, and the water quality also needs to be passed. It can also be insulated by building a roof and applying sunscreen reflective heat insulation paint.
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It is recommended not to do the wall, because the thermal conductivity of the bricks is poor, and the heat dissipation is also fast, if the roof is a reinforced concrete floor, the ceiling can also be used inside, or the exterior is covered with a thermal insulation block or an extruded plastic board, but after the extruded plastic board is laid, a layer of mortar protection of about 4 cm should be poured.
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The thermal insulation layer you are talking about is actually the insulation layer, and there are two methods, namely the internal insulation of the external wall and the external thermal insulation of the external wall, as the name suggests, one is done indoors and the other is done outdoors. The specific process of the two methods is divided into two types: hanging insulation board and wiping insulation mortar. There are also many kinds of specific materials used.
What is the specific structure of your house? Different structural forms should choose different practices. As long as the old-fashioned sloping roof is made of a suspended ceiling, it will not be very hot in summer.
The specific approach is no different from other houses, light steel keel gypsum board ceiling can, if you want to strengthen the insulation, put a layer of 3 cm thick rock wool in the keel file above the gypsum board! The walls of the old house can not be moved.
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1. Air circulation and heat insulation
When the sun is exposed, because the air under the bottom is flowing, it can effectively isolate the heat transfer effect, and the gradually rising temperature will be conducted through the air between the roof and the thermal insulation layer, which will indirectly cool the roof. But when choosing a thermal insulation material, it is best to choose a fireproof material, which is more safe.
2. Build an awning
The practice of laying thermal insulation is more suitable for commercial housing, but not for self-built houses, because it will affect the activities of occupants on the roof. It is recommended to build an awning for self-built houses, such as using color steel tiles to make the roof, the effect is very good, the construction is very simple, and it can also be disassembled.
3. Lay thermal insulation materials
Building an awning can affect the overall aesthetics, so if you want beauty and space, try laying insulation instead of insulation. It can not only play the role of heat insulation, but also waterproofing. Thermal insulation materials are generally made of foam, foam cement board, foam cotton and so on.
4. Green heat insulation
Grow fruits and vegetables on the top floor, and if you want to save money, you can use a foam box to plant them. If you want to make a landscape, you can plant some leafy vine crops. However, there are two prerequisites for roof planting, the problem of roof bearing and the crops planted cannot corrode the roof.
5. Water storage and heat insulation
Water is a very strong conductor of heat, and it is possible to use the properties of water to build a swimming pool on the roof of the building. However, it should be noted that the waterproofing and bearing of the roof can only be implemented, otherwise there will be water seepage problems.
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Introduction to the construction process of roof insulation layer.
This chapter is applicable to the construction of floor insulation layer engineering using loose and plate-like insulation materials for general industrial and civil construction projects.
1 Material Requirements.
1. The thermal insulation materials used shall have product qualification certificates and performance test reports, and the variety, specifications and performance of the materials shall meet the current national product standards and design requirements.
2. Inorganic materials should be used for loose insulation materials, such as organic materials, and anti-corrosion treatment of materials should be done first.
1. Plate-shaped insulation material: the appearance is neat, the thickness should be determined according to the design requirements, and its apparent density, thermal conductivity, moisture content and strength should be checked according to the design requirements before use.
1) Foam concrete slab: the apparent density is not more than 500kg m3, and the compressive strength should not be less than;
2) Aerated concrete slab: the apparent density is 500 600kg m3, and the compressive strength should not be less than;
3) Polystyrene plate: the apparent density is 45kg m3, the compressive strength should not be less than, and the thermal conductivity is.
2. The overall cast-in-situ roof insulation layer should meet the following requirements:
1) Asphalt expanded vermiculite, asphalt expanded perlite should be mechanically stirred, and should be consistent in color, no asphalt mass, apparent density of 300 800kg m3, thermal conductivity, compressive strength.
2) Rigid polyurethane foam should be accurately measured according to the proportion, the foaming thickness is uniform, the apparent density is 35 65kg m3, the thermal conductivity, the compressive strength under 10 deformation, and the water absorption.
3) Rubber powder polystyrene particles: compressive strength is not lower than, thermal conductivity, drying shrinkage is lower, and the linear deformation rate after immersion is less than.
2 Main Tools.
Generally, there should be corresponding mixing equipment, spraying equipment, testing equipment, as well as commonly used shovels (flat shovels), wooden scrapers, horizontal (quasi) rulers, trolleys, wooden rackets, etc.
3 Operating conditions.
After the completion of the construction of the base layer of laying insulation materials, the surface of the base layer should be cleaned to meet the temperature and humidity requirements of the material operation.
For roofs with air barrier requirements, the base layer should be cleaned first, and the air insulation layer should be laid according to the design requirements and construction specifications.
The surface of the base layer of the air insulation layer should be dry and smooth, and there should be no defects such as looseness, cracking, and bulging.
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If the cement floor of private floor and self-built house needs to be insulated, it is very simple and the thermal insulation effect is quick and effective.
As long as you use Guanglong brand thermal insulation mortar and lay a thickness of more than 2 cm, you can enjoy the comfort of warm in winter and cool in summer after drying.
Guanglong thermal insulation mortar products have a wide range of applications:
1.It can be used for fire insulation engineering of internal and external walls, floors, basements, garages, stairs, corridors, fire escapes and other walls.
2.It can be used for the internal and external thermal insulation and thermal insulation plastering high-rise of multi-storey and high-rise buildings such as reinforced concrete, blocks, sintered bricks, non-sintered bricks and lightweight wall materials.
3.It can be used for thermal insulation and thermal insulation projects of simple buildings such as dormitories, factory buildings, and breeding farms with various tile structures such as metal.
Guanglong brand thermal insulation mortar product features:
1. The thermal insulation effect is obvious, after the house is exposed to the sun in summer, the wall temperature can reach 45 50, and after using the product (the exterior wall is scraped, the temperature can be controlled not to exceed 30.
2. After using this product, in the summer of exposure, the temperature difference between day and night of the building wall is small, which has a protective effect on the wall, reduces the chance of cracking and aging, and prolongs the service life of the building.
3. The bulk density of the product is light (small density), which greatly reduces the bearing capacity of the wall, and under the same quality and the same construction thickness, compared with ordinary putty powder, the construction and scraping area of this product is more than 30%.
4. It is a class A fireproof material, and the thermal conductivity is as low as.
5. The product is non-toxic, tasteless, non-radioactive, mildew-proof and anti-bacterial, smooth and delicate, and friction-resistant.
What should I pay attention to when using Guanglong brand floor insulation materials?
1.Store in a cool, dry place before use.
2.Guanglong brand thermal insulation material is bagged, and the bag is waterproof, but waterproof measures should also be taken during transportation.
3.After opening the bag, the Guanglong brand thermal insulation material should be used up within 3 hours, and the remaining Guanglong brand thermal insulation material cannot be reused.
4.The ratio of Guanglong brand thermal insulation material to water is,. Do not add too much or too little water to prevent inconvenience in construction.
5.Avoid construction in typhoons and rainy weather.
6.Before the construction of the floor, the floor should be cleaned and should not contain impurities.
7.If the floor is waterproofed, it is necessary to confirm with the sales of Guanglong Factory in advance which kind of waterproof and whether it is suitable for Guanglong brand thermal insulation products.
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