Construction method of balcony ceiling heat preservation system

Abstract

The invention relates to a construction method of a balcony ceiling thermal insulation system, which comprises the following steps: S1, cleaning the bottom of a reinforced concrete ceiling, and brushing cement paste after cleaning; s2, cement mortar leveling layer construction is conducted on the surface of the cement paste, and water is sprayed for maintenance; s3, a regenerated rubber sound insulation and heat preservation mixture is smeared on the surface of the cement mortar leveling layer; s4, the surface of the regenerated rubber sound insulation and heat preservation mixture is coated with cement-based inorganic mineral lightweight aggregate heat preservation mortar; and S5, pressing alkali-resistant glass fiber gridding cloth into the surface of the cement-based inorganic mineral lightweight aggregate thermal insulation mortar. The balcony ceiling heat preservation system is provided with the regenerated rubber sound insulation and heat preservation mixture and the cement-based inorganic mineral lightweight aggregate heat preservation mortar, the heat preservation effect can be guaranteed, and wall face cracks can be effectively prevented through the alkali-resisting glass fiber gridding cloth.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a construction method of a balcony ceiling insulation system. Background Art

[0002] Balcony ceiling insulation system is an important part of building energy conservation, which helps to improve indoor comfort and reduce energy consumption. At present, the traditional balcony ceiling insulation system construction method is to install insulation board at the bottom of reinforced concrete ceiling and apply cement mortar to the bottom of insulation board. This method is prone to cracks on the surface. As time goes by, some cracks will continue to expand, which affects both the overall quality and the insulation and energy-saving effect. Summary of the invention

[0003] The main purpose of the invention is to propose a construction method for a balcony ceiling insulation system, which can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] A construction method for a balcony ceiling insulation system comprises the following steps:

[0006] S1: Clean the bottom of the reinforced concrete ceiling and apply a layer of cement slurry after cleaning;

[0007] S2: Carry out cement mortar leveling layer construction on the cement slurry surface and sprinkle water for maintenance;

[0008] S3: Apply recycled rubber sound insulation and heat preservation mixture on the surface of cement mortar leveling layer;

[0009] S4: Apply cement-based inorganic mineral lightweight aggregate insulation mortar on the surface of recycled rubber sound insulation mixture;

[0010] S5: Alkali-resistant glass fiber mesh cloth is pressed into the surface of cement-based inorganic mineral lightweight aggregate thermal insulation mortar.

[0011] 2. The construction method of a balcony ceiling insulation system according to claim 1, characterized in that: step S1 specifically comprises:

[0012] S11: Use machinery to clean and polish the bottom of the reinforced concrete ceiling and remove the ceiling slurry and other garbage;

[0013] S12: After sprinkling water to moisten the surface, apply a layer of plain cement slurry.

[0014] Preferably, in step S3, the recycled rubber sound insulation and heat preservation mixture is 5 mm thick and is evenly applied.

[0015] Preferably, in step S4, the strength grade of the cement-based inorganic mineral lightweight aggregate thermal insulation mortar should not be lower than M7.5, and the thickness should not be less than 10 mm.

[0016] Preferably, in step S5, the bulk density of the alkali-resistant glass fiber mesh cloth is not less than 120 g / m2, and the overlap width is not less than 100 mm.

[0017] Preferably, in step S5, the alkali-resistant glass fiber mesh cloth is placed as close to the thermal insulation mortar surface layer as possible.

[0018] The present invention provides a construction method for a balcony ceiling insulation system, which has the following beneficial effects:

[0019] The balcony ceiling insulation system of the present invention is provided with recycled rubber sound insulation and heat preservation mixture and cement-based inorganic mineral light aggregate heat preservation mortar, which can ensure the heat preservation effect, and can effectively prevent the generation of wall cracks through the alkali-resistant glass fiber mesh cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the balcony ceiling insulation system of the present invention;

[0021] Figure 2 It is a partial enlarged view of the balcony ceiling insulation system of the present invention.

[0022] In the figure: 1. Reinforced concrete ceiling; 2. Cement mortar leveling layer; 3. Recycled rubber sound insulation and thermal insulation mixture; 4. Cement-based inorganic mineral lightweight aggregate insulation mortar; 5. Alkali-resistant glass fiber mesh cloth. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Example

[0028] Reference Figure 1-2 , a construction method of a balcony ceiling insulation system, comprising the following steps:

[0029] S1: Clean the bottom of the reinforced concrete ceiling 1 and apply a layer of cement slurry after cleaning;

[0030] Specifically include:

[0031] S11: Use machinery to clean and polish the bottom of the reinforced concrete ceiling 1 and remove garbage such as ceiling slurry;

[0032] S12: After sprinkling water to moisten, apply a layer of plain cement slurry;

[0033] The base surface of the ceiling and the corners should be clean, flat and dry; pits and cracks should be repaired and leveled with premixed cement mortar with a strength grade not lower than M15; protruding parts should be removed, and the allowable deviation of the ceiling flatness should not be greater than 5mm. If it does not meet the requirements, leveling should be carried out.

[0034] S2: constructing a cement mortar leveling layer 2 on the cement slurry surface and sprinkling water for maintenance. Applying cement slurry can effectively bond the cement mortar leveling layer 2 to the reinforced concrete ceiling 1;

[0035] S3: Applying recycled rubber sound insulation and heat preservation mixture 3 on the surface of cement mortar leveling layer 2;

[0036] The recycled rubber sound insulation and heat preservation mixture is 5mm thick and is evenly applied, so that it is effectively bonded to the mortar surface layer as a whole and has good stress resistance. The recycled rubber sound insulation and heat preservation mixture 3 is made of waste tire rubber as raw material, a dry mixture of rubber particles machined from mechanical materials, inorganic gelling materials, additives and other materials, and has good sound insulation and heat preservation properties.

[0037] S4: Paint cement-based inorganic mineral lightweight aggregate thermal insulation mortar 4 on the surface of recycled rubber sound insulation mixture 3;

[0038] The strength grade of cement-based inorganic mineral lightweight aggregate thermal insulation mortar 4 should not be lower than M7.5, and the thickness should not be less than 10mm;

[0039] S5: Press the alkali-resistant glass fiber mesh cloth 5 into the surface of the cement-based inorganic mineral lightweight aggregate thermal insulation mortar 4.

[0040] Alkali-resistant glass fiber mesh cloth 5 bulk density not less than 120g / m 2 The overlap width is not less than 100mm. The overlap seams of the alkali-resistant glass fiber mesh cloth 5 should avoid the axis of the door opening and the outside corner. The alkali-resistant glass fiber mesh cloth 5 should be placed as close to the surface layer of the thermal insulation mortar as possible to play a good role in preventing cracking.

[0041] The balcony ceiling insulation system of the present invention is provided with a recycled rubber sound insulation and heat insulation mixture 3 and a cement-based inorganic mineral lightweight aggregate insulation mortar 4, which can ensure the insulation effect. The alkali-resistant glass fiber mesh cloth 5 can effectively prevent the occurrence of wall cracks. The insulation and crack prevention effects are excellent, and it can be promoted and applied nationwide with good social and economic benefits.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A construction method for a balcony ceiling insulation system, characterized in that: The following steps are involved: S1: Clean the bottom of the reinforced concrete ceiling and apply a layer of cement slurry after cleaning; S2: Carry out cement mortar leveling layer construction on the cement slurry surface and sprinkle water for maintenance; S3: Apply recycled rubber sound insulation and heat preservation mixture on the surface of cement mortar leveling layer; S4: Apply cement-based inorganic mineral lightweight aggregate insulation mortar on the surface of recycled rubber sound insulation mixture; S5: Alkali-resistant glass fiber mesh cloth is pressed into the surface of cement-based inorganic mineral lightweight aggregate thermal insulation mortar.

2. The construction method of a balcony ceiling insulation system according to claim 1, characterized in that: Step S1 specifically includes: S11: Use machinery to clean and polish the bottom of the reinforced concrete ceiling and remove the ceiling slurry and other garbage; S12: After sprinkling water to moisten the surface, apply a layer of plain cement slurry.

3. The construction method of a balcony ceiling insulation system according to claim 1, characterized in that: In step S3, the recycled rubber sound insulation and heat preservation mixture is 5 mm thick and is evenly spread.

4. The construction method of a balcony ceiling insulation system according to claim 1, characterized in that: In step S4, the strength grade of the cement-based inorganic mineral lightweight aggregate thermal insulation mortar should not be lower than M7.5, and the thickness should not be less than 10 mm.

5. The construction method of a balcony ceiling insulation system according to claim 1 is characterized in that: In step S5, the bulk density of the alkali-resistant glass fiber mesh cloth is not less than 120 g / m2, and the overlap width is not less than 100 mm.

6. The construction method of a balcony ceiling insulation system according to claim 1, characterized in that: In step S5, the alkali-resistant glass fiber mesh cloth is placed as close as possible to the thermal insulation mortar surface layer.

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