CN207032571U - High performance water proof thermal insulation system - Google Patents

Abstract

The utility model discloses a kind of high performance water proof thermal insulation system, including：Exterior wall finish layer, polymer waterproof layer, high-strength light screed-coat, self heat insulation wall, inner thermal insulating layer, anti-cracking protective layer and inner wall finishing layer, the outside of described self heat insulation wall covers high-strength light screed-coat, polymer waterproof layer and exterior wall finish layer successively outward from interior, and the inner side of described self heat insulation wall is from outside inside successively covered with inner thermal insulating layer, anti-cracking protective layer and inner wall finishing layer.Polymer waterproof layer, lifting system water resistance are set on the outside of the utility model, and building energy conservation is based on self-insurance temperature technique and inside holding technology, is aided with high-strength light leveling mortar, combination reaches power conservation requirement.

Description

High-performance waterproof thermal insulation system

technical field

The utility model relates to the field of building materials, in particular to a high-performance waterproof and thermal insulation system.

Background technique

Due to the chaotic market of external insulation materials and uneven product quality, quality problems such as cracking, water seepage, hollowing, and shedding generally exist in varying degrees in the insulation and decoration works of building exterior walls and facades, which not only seriously damage the quality of buildings. Appearance and energy-saving effect, but also greatly reduce the life of the building and the quality of life of the occupants. Therefore utility model a kind of building thermal insulation system that has waterproof and thermal insulation function concurrently is very necessary.

Utility model content

The technical problem mainly solved by the utility model is to provide a high-performance waterproof thermal insulation system, which can meet the building energy-saving requirements, avoid quality problems such as cracking and water leakage in the external wall thermal insulation system, and improve the waterproof and energy-saving effects of buildings.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a high-performance waterproof thermal insulation system, including: exterior wall finish layer, polymer waterproof layer, lightweight high-strength leveling layer, self-insulation wall , inner thermal insulation layer, anti-crack protective layer and inner wall finish layer, the outside of the self-insulation wall is covered with light-weight high-strength leveling layer, polymer waterproof layer and outer wall finish layer sequentially from the inside to the outside, the described The inner side of the self-insulating wall is covered with an inner insulation layer, an anti-crack protection layer and an inner wall finish layer sequentially from the outside to the inside.

In a preferred embodiment of the present invention, the self-insulating wall is an autoclaved aerated concrete block wall or a self-insulating concrete composite block wall.

In a preferred embodiment of the present invention, the inner thermal insulation layer is a spray-coated hard foam polyurethane thermal insulation layer.

In a preferred embodiment of the present invention, the anti-crack protective layer is cement-based anti-crack mortar whose surface is pressed into the mesh cloth.

In a preferred embodiment of the utility model, the exterior wall finishing layer is building exterior wall putty and paint.

In a preferred embodiment of the present invention, the interior wall finishing layer is putty and paint in building interior.

In a preferred embodiment of the present invention, the thickness of the exterior wall finish layer is 3-7mm, the thickness of the polymer waterproof layer is 3-5mm, the thickness of the lightweight high-strength leveling layer is 15-25mm, and the inner insulation layer The thickness is 15~30mm, the thickness of the anti-crack protective layer is 8~15mm, and the thickness of the interior wall finishing layer is 3~7mm.

The beneficial effects of the utility model are:

1. This utility model takes into account both the waterproof and heat preservation functions of the building wall. The polymer waterproof layer is set on the outside to improve the waterproof performance of the system. meet energy saving requirements.

2. The outer side of the wall of the utility model is provided with a lightweight high-strength leveling layer and a polymeric waterproof layer, which has better matching with the self-insulation wall, has technical characteristics such as high strength, waterproof and crack resistance, and also has a certain heat preservation function , The cold bridge parts such as beams and columns meet the energy-saving requirements, and the conventional external wall insulation system can be cancelled, reducing the quality problems such as cracking, falling off, and penetration of external wall insulation materials.

3. The inner side of the outer wall of the utility model adopts spray-coated hard foam polyurethane insulation layer, the mechanized construction quality is stable, and the bonding force with the self-insulation wall is strong, avoiding the common quality problems such as hollowing and cracking of the self-insulation wall; the internal insulation technology can be significantly improved Indoor thermal environment, improve living comfort.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a schematic structural view of a preferred embodiment of the utility model's high-performance waterproof thermal insulation system;

The marks of the components in the drawings are as follows: 1. Exterior wall finish layer, 2. Polymer waterproof layer, 3. Lightweight high-strength leveling layer, 4. Self-insulating wall, 5. Internal insulation layer, 6. Anti-crack protection Layer, 7, interior wall finish layer.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

See Figure 1, Example 1

A high-performance waterproof thermal insulation system, including: exterior wall finish layer 1, polymer waterproof layer 2, lightweight high-strength leveling layer 3, self-insulation wall body 4, inner insulation layer 5, anti-crack protection layer 6 and inner Wall finish layer 7, the outside of the self-insulation wall 4 is covered with a light-weight high-strength leveling layer 3, a polymer waterproof layer 2 and an exterior wall finish layer 1 in sequence from the inside to the outside, and the self-insulation wall 4 The inner side of the inner wall is covered with an inner thermal insulation layer 5, an anti-crack protection layer 6 and an inner wall finish layer 7 successively from the outside to the inside. The self-insulation wall 4 is an autoclaved aerated concrete block wall, the inner insulation layer 5 is a sprayed hard foam polyurethane insulation layer, and the anti-crack protection layer 6 is a cement-based insulation layer whose surface is pressed into a mesh cloth. Crack-resistant mortar, the exterior wall finish layer 1 is building exterior wall putty and paint, and the described interior wall finish layer 7 is building interior putty and paint, and the thickness of described exterior wall finish layer 1 is 5mm , The thickness of the polymer waterproof layer 2 is 4mm, the thickness of the lightweight high-strength leveling layer 3 is 20mm, the thickness of the inner insulation layer 5 is 22mm, the thickness of the anti-crack protection layer 6 is 12mm, and the thickness of the interior wall finish layer 7 is 5mm.

The polymer waterproof layer 2 is made of the following raw materials in parts by weight: 18 parts of cement, 17 parts of acrylic latex powder, 45 parts of fine sand, 19 parts of metakaolin, 0.3 parts of defoaming agent, 0.2 parts of polycarboxylate superplasticizer part, 1.0 part of silicone water repellent.

The light-weight high-strength leveling layer 3 is made of the following raw materials in parts by weight: 64 parts of cement, 10 parts of fly ash, 4 parts of anhydrite, 6 parts of lightweight aggregate, 12 parts of fine sand, 0.15 parts of cellulose ether, 0.6 parts of wood fiber, 4 parts of vinyl acetate latex powder.

The cement-based anti-cracking mortar is made of the following raw materials in parts by weight: 28 parts of cement, 7 parts of fly ash, 4 parts of light aggregate, 55 parts of fine sand, 0.3 part of cellulose ether, 0.4 part of polypropylene fiber, 5 parts of vinyl acetate latex powder.

See Figure 1, Example 2

A high-performance waterproof thermal insulation system, including: exterior wall finish layer 1, polymer waterproof layer 2, lightweight high-strength leveling layer 3, self-insulation wall body 4, inner insulation layer 5, anti-crack protection layer 6 and inner Wall finish layer 7, the outside of the self-insulation wall 4 is covered with a light-weight high-strength leveling layer 3, a polymer waterproof layer 2 and an exterior wall finish layer 1 in sequence from the inside to the outside, and the self-insulation wall 4 The inner side of the inner wall is covered with an inner thermal insulation layer 5, an anti-crack protection layer 6 and an inner wall finish layer 7 successively from the outside to the inside. The self-insulation wall 4 is a self-insulation concrete composite block wall, the inner insulation layer 5 is a sprayed hard foam polyurethane insulation layer, and the anti-crack protection layer 6 is a cement-based anti-cracking layer pressed into the mesh cloth on the surface. Crack mortar, described exterior wall finish layer 1 is building exterior wall putty and paint, and described interior wall finish layer 7 is building interior putty and paint, and the thickness of described exterior wall finish layer 1 is 3mm, The thickness of the polymer waterproof layer 2 is 3mm, the thickness of the lightweight high-strength leveling layer 3 is 15mm, the thickness of the inner insulation layer 5 is 15mm, the thickness of the anti-crack protection layer 6 is 8mm, and the thickness of the interior wall finish layer 7 is 3mm.

The polymer waterproof layer 2 is made of the following raw materials in parts by weight: 20 parts of cement, 20 parts of acrylic latex powder, 40 parts of fine sand, 18 parts of metakaolin, 0.5 parts of defoaming agent, 0.3 parts of polycarboxylate superplasticizer Parts, 1.5 parts of silicone water repellent.

The lightweight high-strength leveling layer 3 is made of the following raw materials in parts by weight: 70 parts of cement, 5 parts of fly ash, 3 parts of anhydrite, 5 parts of lightweight aggregate, 13 parts of fine sand, 0.2 part of cellulose ether, 1 part of wood fiber, 3 parts of vinyl acetate latex powder.

The cement-based anti-cracking mortar is made of the following raw materials in parts by weight: 35 parts of cement, 8 parts of fly ash, 3 parts of light aggregate, 50 parts of fine sand, 0.5 part of cellulose ether, 0.5 part of polypropylene fiber, Vinyl acetate latex powder 4 parts.

See Figure 1, Example 3

A high-performance waterproof thermal insulation system, including: exterior wall finish layer 1, polymer waterproof layer 2, lightweight high-strength leveling layer 3, self-insulation wall body 4, inner insulation layer 5, anti-crack protection layer 6 and inner Wall finish layer 7, the outside of the self-insulation wall 4 is covered with a light-weight high-strength leveling layer 3, a polymer waterproof layer 2 and an exterior wall finish layer 1 in sequence from the inside to the outside, and the self-insulation wall 4 The inner side of the inner wall is covered with an inner thermal insulation layer 5, an anti-crack protection layer 6 and an inner wall finish layer 7 successively from the outside to the inside. The self-insulation wall 4 is an autoclaved aerated concrete block wall, the inner insulation layer 5 is a sprayed hard foam polyurethane insulation layer, and the anti-crack protection layer 6 is a cement-based insulation layer whose surface is pressed into a mesh cloth. Crack-resistant mortar, the exterior wall finish layer 1 is building exterior wall putty and paint, and the described interior wall finish layer 7 is building interior putty and paint, and the thickness of described exterior wall finish layer 1 is 7mm , The thickness of the polymer waterproof layer 2 is 5mm, the thickness of the lightweight high-strength leveling layer 3 is 25mm, the thickness of the inner insulation layer 5 is 30mm, the thickness of the anti-crack protection layer 6 is 15mm, and the thickness of the interior wall finish layer 7 is 7mm.

The polymer waterproof layer 2 is made of the following raw materials in parts by weight: 15 parts of cement, 15 parts of acrylic latex powder, 50 parts of fine sand, 20 parts of metakaolin, 0.2 parts of defoaming agent, 0.1 parts of polycarboxylate superplasticizer part, 0.5 part of silicone water repellent.

The lightweight high-strength leveling layer 3 is made of the following raw materials in parts by weight: 60 parts of cement, 8 parts of fly ash, 5 parts of anhydrite, 7 parts of lightweight aggregate, 15 parts of fine sand, 0.1 part of cellulose ether, 0.2 parts of wood fiber, 5 parts of vinyl acetate latex powder.

The cement-based anti-cracking mortar is made of the following raw materials in parts by weight: 20 parts of cement, 9 parts of fly ash, 5 parts of lightweight aggregate, 60 parts of fine sand, 0.2 part of cellulose ether, 0.2 part of polypropylene fiber, 6 parts of vinyl acetate latex powder.

The performance of the polymer waterproof layer in Examples 1 to 3 is shown in Table 1, the performance of the lightweight high-strength leveling layer in Examples 1 to 3 is shown in Table 2, and the performance of Examples 1 to 3 The performance of the cement-based anti-cracking mortar in is shown in Table 3.

Table 1

project unit Performance Example 1 Example 2 Example 3 Impermeability pressure MPa ≥1.0 1.1 1.4 1.0 Compressive strength MPa ≥24 26.5 27.9 25.6 Flexural strength MPa ≥8 10.2 11.4 9.7 Flexibility (transverse deformability) mm ≥1.0 1.3 1.1 1.4 Bond strength MPa ≥1.0 1.6 1.3 1.2 Alkali resistance — No cracking, peeling No cracking, peeling No cracking, peeling No cracking, peeling heat resistance — No cracking, peeling No cracking, peeling No cracking, peeling No cracking, peeling frost resistance — No cracking, peeling No cracking, peeling No cracking, peeling No cracking, peeling Shrinkage % ≤0.15 0.11 0.13 0.09

Table 2

table 3

The beneficial effects of the high-performance waterproof heat preservation and heat insulation system of the utility model are: the utility model takes into account the waterproof and heat preservation functions of the building wall, and the polymer waterproof layer is arranged on the outside to improve the waterproof performance of the system. Technology-based, supplemented by light-weight and high-strength leveling mortar, the combination meets energy-saving requirements. The outer side of the wall of the utility model is provided with a lightweight high-strength leveling layer and a polymeric waterproof layer, which has better matching with the self-insulation wall, has technical characteristics such as high strength, waterproof and crack resistance, and also has a certain heat preservation function. The cold bridge parts such as columns meet the energy-saving requirements, and the conventional external wall external insulation system can be canceled to reduce the quality problems of external wall insulation materials such as cracking, falling off, and penetration. The inner side of the outer wall of the utility model adopts a sprayed hard foam polyurethane insulation layer, the mechanized construction quality is stable, and the bonding force with the self-insulation wall is strong, which avoids common quality problems such as hollowing and cracking of the self-insulation wall; the internal insulation technology can significantly improve indoor heat preservation. environment and improve living comfort.

The above descriptions are only examples of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the utility model description, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. A kind of 1. high performance water proof thermal insulation system, it is characterised in that including：Exterior wall finish layer, polymer waterproof layer, lightweight High-strength screed-coat, self heat insulation wall, inner thermal insulating layer, anti-cracking protective layer and inner wall finishing layer, the outside of described self heat insulation wall From interior outward successively covered with high-strength light screed-coat, polymer waterproof layer and exterior wall finish layer, described self heat insulation wall Inner side is from outside inside successively covered with inner thermal insulating layer, anti-cracking protective layer and inner wall finishing layer.
2. 2. high performance water proof thermal insulation system according to claim 1, it is characterised in that described self heat insulation wall is Autoclave aerated concrete building block wall or self-insulating concrete composite block wall.
3. 3. high performance water proof thermal insulation system according to claim 1, it is characterised in that described inner thermal insulating layer is spray Apply hard-foam polyurethane heat-insulation layer.
4. 4. high performance water proof thermal insulation system according to claim 1, it is characterised in that described anti-cracking protective layer is Surface is pressed into the cement base anticracking grout of screen cloth.
5. 5. high performance water proof thermal insulation system according to claim 1, it is characterised in that described exterior wall finish layer is External wall putty and coating.
6. 6. high performance water proof thermal insulation system according to claim 1, it is characterised in that described inner wall finishing layer is Architecture indoor putty and coating.
7. 7. high performance water proof thermal insulation system according to claim 1, it is characterised in that described exterior wall finish layer Thickness is 3 ~ 7mm, polymer waterproofing layer thickness is 3 ~ 5mm, high-strength light screed-coat thickness is 15 ~ 25mm, inner thermal insulating layer thickness Be 8 ~ 15mm for 15 ~ 30mm, anti-cracking protective layer thickness, inner wall finishing thickness degree be 3 ~ 7mm.